A fabricated wall structure
Patent Information
- Application Number
- CN202522680533.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-18
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-12-18
AI Technical Summary
Existing movable partition doors, track partition doors, and movable screens cannot effectively utilize space, and they are insufficient in terms of functionality, privacy, stability, and sound insulation. They also cannot freely adjust the size of the room space according to needs.
A prefabricated wall structure was designed, comprising a support mechanism, a movable wall, a drive mechanism, and a main braking mechanism. It utilizes electromagnetic drive and mechanical locking to achieve stable movement of the movable wall, and dynamically fills the guide groove through a groove compensation mechanism to ensure a flat and aesthetically pleasing floor.
It enables the room size to be freely adjusted according to needs, improving space utilization, ensuring stability and sound insulation, and enhancing safety and automation through a dual braking mechanism.
Smart Images

Figure CN224931221U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wall structure technology, specifically to a prefabricated wall structure. Background Technology
[0002] Walls are essential components in buildings, serving load-bearing, enclosing, and dividing spaces. They also provide thermal insulation and sound insulation. In interior spaces, aside from the necessary load-bearing walls, other walls primarily serve to divide the interior into different spaces to achieve various functions.
[0003] Current apartment layouts often feature a large, open-plan living room combined with a study. Due to size limitations, dividing the living room into fixed rooms makes it feel cramped, while leaving it undivided results in limited functionality and inefficient space utilization. Even in studio apartments, different functional needs arise during the day and night. During the day, a larger open space is needed, while at night more privacy is required. Therefore, movable partitions, sliding partitions, and screens are commonly used. However, movable and sliding partitions only expand the view between the two rooms; the use of each space remains fixed, still failing to effectively utilize the space. Screens, on the other hand, offer poor privacy, stability, and sound insulation, and their fixed design cannot be matched to different interior design styles.
[0004] Therefore, the research objective of this utility model is to design a prefabricated wall structure that can be freely moved to adjust the usable space of two rooms while effectively ensuring the stability of the wall and the sound insulation of the space. Utility Model Content
[0005] In view of the technical problems existing in the prior art, the present invention provides a prefabricated wall structure that can effectively solve the technical problems existing in the prior art.
[0006] The technical solution of this utility model is: A prefabricated wall structure, comprising: A support mechanism is fixedly installed on the ground to form a corresponding elevated layer. A floor mechanism is spliced and assembled on the support mechanism. The floor mechanism is spaced to form at least two parallel guide grooves that connect to the ground. The movable wall is movably installed on the floor mechanism along the guide groove, and is used to adjust the size of the space area on both sides of it; A drive mechanism is disposed on the movable wall corresponding to the guide groove and installed in the elevated floor, for driving the movable wall to move along the guide groove; The main braking mechanism has a guide rail fixedly installed on the ground at a position corresponding to the guide groove. The main braking mechanism includes an electromagnetic driving part installed on the driving mechanism and a locking part installed on the guide rail. The electromagnetic driving part is driven to move and embed into the locking part by being energized and magnetized to lock the movable wall. It is released to unlock after the power is cut off.
[0007] The support mechanism includes a plurality of support components fixed at intervals on the ground, and an isolation support plate laid and fixed on the support components. The floor mechanism is laid on the isolation support plate. The support components include a support base fixed to the ground by bolts. A support rod is fixedly installed on the support base in an adjustable manner by means of threaded connection. A support block is fixedly installed horizontally on the top of the support rod.
[0008] The movable wall is a non-magnetic lightweight steel welded frame. The outer side of the frame is fixed with corresponding isolation wooden wall panels, and the frame between the isolation wooden wall panels can be filled with corresponding sound insulation material. A corresponding wall-folding bed can be stored and installed on the frame on the bedroom side. When stored, the wall-folding bed is embedded in the frame and can move with the movable wall.
[0009] The drive mechanism includes a mounting base that is fixedly installed at the bottom of the movable wall via a connecting plate embedded in the guide groove. The mounting base has several cavities spaced apart, and a drive wheel adapted to the guide rail is rotatably installed in each cavity.
[0010] The locking part consists of numerous protrusions evenly distributed in the middle of the guide rail; the electromagnetic drive part is an electromagnet fixedly installed in the middle cavity of the mounting base. A magnetic metal part is installed on the electromagnet by moving up and down through an elastic element. A brake rod fixed on the magnetic metal part is moved through the electromagnet. The elastic element is sleeved on the outside of the brake rod and its two ends are respectively fixed on the magnetic metal part and the electromagnet.
[0011] The building wall also includes an auxiliary braking mechanism that is linked to and moves synchronously with the main braking mechanism. When the main braking mechanism brakes, it drives the auxiliary braking mechanism to lock the main braking mechanism synchronously. The auxiliary braking mechanism includes a movable frame fixedly installed on the magnetic metal part. Metal rods are movable on both sides of the movable frame through corresponding springs. The middle of the drive wheel is recessed inward with a corresponding groove, and a permanent magnet is fixedly installed in the groove. When the electromagnet is de-energized, the metal rod is outside the magnetic attraction range of the permanent magnet, that is, the elastic force of the spring is greater than the magnetic attraction force of the permanent magnet on the metal rod. After the movable frame moves down to the position, the magnetic attraction force of the permanent magnet on the metal rod is greater than the elastic force of the spring. When the electromagnet is energized, it drives the magnetic metal part to move down and drives the brake rod to move down and insert into two adjacent locking teeth. The permanent magnet attracts the metal rod to extend out and abut against the groove.
[0012] The two side plates of the central cavity of the mounting base are provided with elongated holes connecting the two side cavities or embedded grooves extending to the top, and the end of the metal rod facing the elongated hole is provided with an arc-shaped structure concentric with the permanent magnet.
[0013] The building wall also includes a slot compensation mechanism corresponding to the guide groove, used to dynamically fill or cover guide grooves of different sizes formed by the movement of the movable wall when the movable wall moves; the slot compensation mechanism includes two rigid belts respectively fixed on both sides of the drive mechanism, the rigid belts are laid on the guide groove and their ends can be rolled up; when the movable wall moves along the guide groove, the two rigid belts are rolled up and laid up synchronously with the movable wall.
[0014] The precast slabs located on both sides of the guide groove have stepped sides. The rigid belt is laid on the steps of the precast slabs on both sides of the guide groove, and its upper surface is flush with the upper surface of the precast slabs.
[0015] The slot compensation mechanism also includes rollers mounted on both ends of the ground, each driven by a corresponding motor. The end of the rigid belt not connected to the drive mechanism is fixed to the roller. When the rigid belt is wound up, the roller is driven to rotate by the motor. A connecting block is fixed on the ground outside the roller. The top of the connecting block is set as an I-shaped structure that matches the step of the precast slab, and is used to fill the end of the guide slot.
[0016] Advantages of this utility model: 1) This utility model provides a stable support plane for the floor structure and creates a raised layer for easy concealment of the drive mechanism. The movable wall and drive mechanism are installed within the floor structure and the raised layer respectively, ensuring the stability of the movable wall during installation and movement. Furthermore, by improving the connection between the movable wall and the ground, the distance between the movable wall and the ground is reduced, thereby improving sound insulation. However, because the drive mechanism is located in the raised layer, which is difficult to disassemble, the movable wall is not easily secured after movement, affecting user experience and safety. Therefore, this utility model adds a main braking mechanism to the drive mechanism, which uses an electromagnetic brake and a mechanical locking mechanism. An electromagnet, when energized, moves a magnetically attracted metal component downwards, causing a brake rod fixed to the magnetic component to move downwards and engage with two adjacent locking teeth on the guide rail, quickly locking the movable wall and ensuring its stability. This utility model, while ensuring stability and spatial sound insulation, features a movable wall structure and allows for free movement of the wall mechanism as needed to adjust the usable space of two adjacent rooms, effectively improving space utilization.
[0017] 2) This utility model uses adjustable support rods to adapt to uneven ground, ensuring the flatness of the floor structure. It also uses support components and isolation support plates to raise the floor structure, achieving an effective moisture-proof effect. More importantly, it provides a raised layer for the installation of movable walls.
[0018] 3) The movable wall of this utility model can be constructed from a frame made of lightweight steel welded together. The outer side of the frame is fixed by an isolation wooden wall panel and then filled with sound insulation material. This not only reduces the weight of the wall to facilitate movement, but also ensures effective sound insulation. In addition, space can be reserved on the frame to install a folding bed that can be stored on the wall. This allows the movable wall to move more, thereby maximizing the expansion space of adjacent rooms.
[0019] 4) This utility model adds an auxiliary braking mechanism to the main braking mechanism, providing double insurance for the braking and fixing of the movable wall, making the braking process more reliable and safer. The auxiliary braking mechanism is passively triggered by the action of the main braking mechanism. Utilizing a "one-move-all" linkage design, it ensures that the drive wheel is automatically locked at the same time as the main braking takes effect, preventing any slight movement caused by inertia or external force, greatly improving braking reliability and safety. Furthermore, the linkage design simplifies the control system, eliminating the need for a separate drive circuit for the auxiliary braking.
[0020] When an electromagnet is energized, it moves the moving frame downwards, placing the metal rod installed within the frame within the magnetic attraction range of a permanent magnet. The magnetic force of the permanent magnet on the metal rod is greater than the spring force, causing the metal rod to extend and automatically lock the drive wheel, improving braking safety. Upon unlocking, the electromagnet is de-energized, and the elastic potential energy of the elastic element causes the brake lever and moving frame to move upwards and reset, causing the metal rod to move upwards and disengage from the permanent magnet's magnetic range, thus unlocking the drive wheel.
[0021] 5) Because the movable wall is installed through a drive mechanism in conjunction with a support mechanism, corresponding gaps such as guide grooves will be formed on the floor. Furthermore, the length of the guide grooves on both sides of the movable wall changes as the wall moves. If these different length guide grooves are not properly filled or covered, this invention further adds a groove compensation mechanism to both sides of the movable wall. This mechanism can adjust and fill or cover guide grooves of different sizes formed by the movement of the movable wall. As the movable wall moves, the groove compensation mechanism automatically adapts to different positions of the movable wall through a retracting and rolling action, dynamically filling the guide grooves and always ensuring coverage. This effectively prevents garbage particles from falling into the raised floor and affecting the use of the movable wall, maintaining a flat and aesthetically pleasing floor, and ensuring the practical effect of this invention.
[0022] Traditionally, flexible or segmented cover plates are used to cover the guide groove, and their fixed size restricts the movement of the movable wall. In contrast, the groove compensation mechanism of this utility model is a rigid belt fixed to the movable wall. Its hardness is sufficient to provide support strength, and it can achieve smooth opening and closing. Furthermore, it can use a motor to drive the roller for winding, which not only achieves synchronous movement and covering, improving the degree of automation, but also improves the flexibility of the movable wall movement. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the structure of this utility model.
[0024] Figure 2 for Figure 1 A structural diagram showing the structure after removing part of the floor structure and partition panels.
[0025] Figure 3 for Figure 2 An enlarged schematic diagram of part A in the middle.
[0026] Figure 4 for Figure 1 A cross-sectional diagram.
[0027] Figure 5 This is a schematic diagram of the installation structure of the drive structure and the main braking mechanism.
[0028] Figure 6 for Figure 5 A schematic diagram illustrating the use of the drive structure and the main braking mechanism.
[0029] Figure 7 This is a schematic diagram illustrating the use of this utility model in a bedroom setting.
[0030] Figure 8 This is a schematic diagram illustrating the use of this utility model in the living room setting.
[0031] Figure 9 This is a cross-sectional schematic diagram of the drive structure and main braking mechanism in Embodiment 2.
[0032] Figure 10 This is a schematic diagram showing the operating state of the main braking mechanism when the movable wall is locked.
[0033] Figure 11 This is a schematic diagram of the slot compensation mechanism in Embodiment 3 (i.e.) Figure 2 (Enlarged schematic diagram of part B).
[0034] Figure 12 This is a schematic diagram of the rigid belt structure in Example 3 (i.e.) Figure 2 (Enlarged diagram of section C).
[0035] In the attached diagram: Support mechanism 1, support component 101, isolation support plate 102, support base 1011, support rod 1012, support block 1013, ground 2, floor mechanism 3, guide groove 301, movable wall 4, frame 401, isolation wooden wall panel 402, drive mechanism 5, mounting base 501, elongated hole 5011, drive wheel 502, groove 5021, main braking mechanism 6, locking tooth 601, electromagnet 602, elastic element 603, magnetic metal element 604, brake rod 605, guide rail 7, auxiliary braking mechanism 8, moving frame 801, spring 802, metal rod 803, permanent magnet 804, slot compensation mechanism 9, rigid belt 901, roller 902, connecting block 903, motor 904, wall folding bed 10, connecting plate 11. Detailed Implementation
[0036] To facilitate understanding by those skilled in the art, the structure of this utility model will now be described in further detail with reference to the accompanying drawings: Example 1 refer to Figure 1-9 A prefabricated wall structure, comprising: A support mechanism 1 is fixedly installed on the ground 2 to form a corresponding elevated layer. A floor mechanism 3 is spliced and assembled on the support mechanism 1. The floor mechanism 3 is spaced to form at least two parallel guide grooves 301 that connect to the ground 2. The movable wall 4 is movably installed on the floor mechanism 3 along the guide groove 301 to adjust the size of the space area on both sides of it; The drive mechanism 5 is disposed on the movable wall 4 corresponding to the guide groove 301 and installed in the elevated floor, for driving the movable wall 4 to move along the guide groove 301; The main braking mechanism 6 has a guide rail 7 fixedly installed on the ground 2 at the position corresponding to the guide groove 301. The main braking mechanism 6 includes an electromagnetic driving part installed on the driving mechanism 5 and a locking part installed on the guide rail 7. The electromagnetic driving part is driven to move and embed into the locking part by being energized and magnetized to lock the movable wall 4. It is released after the power is cut off to unlock.
[0037] This utility model provides a stable support plane for the floor mechanism 3 by setting up a support mechanism 1, and can also form a raised layer that facilitates the concealed installation of the drive mechanism 5. The movable wall 4 and the drive mechanism 5 are respectively installed in the floor mechanism 3 and the raised layer, which can ensure the stability of the movable wall 4 during installation and movement. Furthermore, by improving the connection between the movable wall 4 and the ground 2, the distance between the movable wall and the ground is reduced, thereby improving the sound insulation effect. However, because the drive mechanism 5 is located in the raised layer that is not easy to disassemble, it is not easy to fix the movable wall 4 after it is moved, which affects the user experience and safety. Therefore, this utility model adds a main braking mechanism 6 to the drive mechanism 5, which is a combination of electromagnetic brake and mechanical locking. When the electromagnet 602 is energized, it moves the magnetically attracted metal part 604 downward, which in turn moves the brake rod 605 fixed on the magnetically attracted metal part downward and embeds it into two adjacent locking teeth 601 on the guide rail 7, thereby quickly locking the movable wall 4 and ensuring its stability. This utility model features a movable wall structure that ensures stability and sound insulation. The wall mechanism can be moved freely as needed to adjust the usable space of two adjacent rooms, effectively improving space utilization.
[0038] The support mechanism 1 includes a plurality of support components 101 fixed at intervals on the ground 2, and an isolation support plate 102 laid and fixed on the support components 101. The floor mechanism 3 is laid on the isolation support plate 102. The support component 101 includes a support base 1011 fixed to the ground 2 by bolts. A support rod 1012 is fixedly installed on the support base 1011 by means of threaded connection. A support block 1013 is fixedly installed horizontally on the top of the support rod 1012.
[0039] This utility model uses an adjustable support rod 1012 to adapt to uneven ground 2, ensuring the flatness of the floor mechanism 3. It also uses the support component 101 and the isolation support plate 102 to raise the floor mechanism 3, achieving an effective moisture-proof effect. More importantly, it provides a raised layer for the installation of movable wall 4.
[0040] The movable wall 4 is a non-magnetic lightweight steel welded frame 401. The outer side of the frame 401 is fixed with corresponding isolation wooden wall panels 402, and the frame 401 located between the isolation wooden wall panels 402 can be filled with corresponding sound insulation material. A corresponding wall folding bed 10 can be stored and installed on the bedroom side of the frame 401. When stored, the wall folding bed 10 is embedded in the frame 401 and can move with the movable wall 4.
[0041] The movable wall 4 of this utility model can be constructed from a lightweight steel welded frame 401. The outer side of the frame 401 is fixed by an insulating wooden wall panel 402 and filled with sound insulation material. This not only reduces the weight of the wall to facilitate movement but also ensures effective sound insulation. Furthermore, space can be reserved on the frame 401 to install a foldable wall-mounted bed 10. This allows the movable wall 4 to move more, thereby maximizing the expansion space of adjacent rooms.
[0042] The drive mechanism 5 includes a mounting base 501 that is fixedly connected to the bottom of the movable wall 4 via a connecting plate 11 embedded in the guide groove 301. The mounting base 501 has a plurality of cavities spaced apart, and a drive wheel 502 adapted to the guide rail 7 is rotatably mounted in the cavity.
[0043] The locking part consists of numerous protrusions evenly distributed in the middle of the guide rail 7, which are locking teeth 601; the electromagnetic drive part is an electromagnet 602 fixedly installed in the middle cavity of the mounting base 501. A magnetic metal part 604 is mounted on the electromagnet 602 by means of an elastic element 603 that moves up and down. A brake rod 605 is moved through the electromagnet 602 and fixed on the magnetic metal part 604. The elastic element 603 is sleeved on the outside of the brake rod 605 and its two ends are respectively fixed on the magnetic metal part 604 and the electromagnet 602.
[0044] Example 2 refer to Figure 10-11The difference between this embodiment and Embodiment 1 is that the building wall further includes an auxiliary braking mechanism 8 that is linked to and moves synchronously with the main braking mechanism 6. When the main braking mechanism 6 brakes, it drives the auxiliary braking mechanism 8 to lock the main braking mechanism 6 synchronously. The auxiliary braking mechanism 8 includes a movable frame 801 fixedly installed on the magnetic metal part 604. Metal rods 803 are movable on both sides of the movable frame 801 via corresponding springs 802. A corresponding groove 5021 is recessed inward in the middle of the drive wheel 502, and a permanent magnet 804 is fixedly installed in the groove 5021. When the electromagnet 602 is de-energized, the metal rod 803 is outside the magnetic attraction range of the permanent magnet 804, that is, the elastic force of the spring 802 is greater than the magnetic attraction force of the permanent magnet 804 on the metal rod 803. After the moving frame 801 moves down to its position, the magnetic attraction force of the permanent magnet 804 on the metal rod 803 is greater than the elastic force of the spring 802. After the electromagnet 602 is energized, it drives the magnetic metal part 604 to move down and drives the brake rod 605 to move down and insert into the two adjacent locking teeth 601. The permanent magnet 804 attracts the metal rod 803 to extend out and abut against the groove 5021.
[0045] The two side plates of the central cavity of the mounting base 501 are provided with elongated holes 5011 connecting the two side cavities or embedded grooves extending to the top. The end of the metal rod 803 facing the elongated hole 5011 is configured as an arc surface structure concentric with the permanent magnet 804.
[0046] This invention adds an auxiliary braking mechanism 8 to the main braking mechanism 6, providing double insurance for the braking and fixing of the movable wall 4, making the braking process more reliable and safer. The auxiliary braking mechanism 8 is passively triggered by the action of the main braking mechanism 6. Utilizing a "one-move-all" linkage design, it ensures that the drive wheel 502 is automatically locked at the same time as the main braking takes effect, preventing any slight movement caused by inertia or external force. This greatly improves braking reliability and safety. Furthermore, the linkage design simplifies the control system, eliminating the need for a separate drive circuit for the auxiliary braking.
[0047] When the electromagnet 602 is energized, it causes the movable frame 801 to move downward, placing the metal rod 803 installed within the movable frame 801 within the magnetic attraction range of the permanent magnet 804. The magnetic attraction force of the permanent magnet 804 on the metal rod 803 is greater than the elastic force of the spring 802, thus attracting the metal rod 803 to extend and automatically locking the drive wheel 502, improving braking safety. Upon unlocking, the electromagnet 602 is de-energized, and under the elastic potential energy of the elastic element 603, the brake lever 605 and the movable frame 801 move upward and reset, causing the metal rod 803 to move upward and disengage from the magnetic attraction range of the permanent magnet 804, thereby unlocking the drive wheel 502.
[0048] It should be noted that this embodiment is implemented in the same way as embodiment one in terms of principle and technical effect. For the sake of brevity, any parts not mentioned in this embodiment can be referred to the corresponding content in embodiment one.
[0049] Example 3 refer to Figure 12 The difference between this embodiment and Embodiment 1 is that the building wall also includes a slot compensation mechanism 9 corresponding to the guide groove 301, which is used to dynamically fill or cover the guide grooves 301 of different sizes formed by the movement of the movable wall 4 when the movable wall 4 moves; the slot compensation mechanism 9 includes two rigid belts 901 respectively fixed on both sides of the drive mechanism 5, the rigid belts 901 are laid on the guide groove 301 and their ends can be rolled up; when the movable wall 4 moves along the guide groove 301, the two rigid belts 901 are rolled up and spread up synchronously with the movable wall 4.
[0050] The precast slabs located on both sides of the guide groove 301 have stepped sides. The rigid belt 901 is laid on the steps of the precast slabs on both sides of the guide groove 301, and its upper surface is flush with the upper surface of the precast slabs. The groove compensation mechanism 9 also includes rollers 902 that are driven to rotate at both ends of the ground 2 by corresponding motors 904. The end of the rigid belt 901 that is not connected to the drive mechanism 5 is fixed to the roller 902. When the rigid belt 901 is wound up, the roller 902 is driven to rotate by the motor 904. A connecting block 903 is fixed on the ground 2 outside the roller 902. The top of the connecting block 903 is set as an I-shaped structure that matches the steps of the precast slabs and is used to fill the end of the guide groove 301.
[0051] Because the movable wall 4 is installed through the drive mechanism 5 in conjunction with the support mechanism 1, corresponding gaps such as guide grooves 301 will be formed on the floor. Furthermore, the lengths of the guide grooves 301 on both sides of the movable wall 4 change as the movable wall 4 moves. If the guide grooves 301 of different lengths are not properly filled or covered, this invention further adds a groove compensation mechanism 9 to both sides of the movable wall. This mechanism can adjust and fill or cover the guide grooves 301 of different sizes formed by the movement of the movable wall 4. As the movable wall 4 moves, the groove compensation mechanism 9 automatically adapts to different positions of the movable wall through a retracting and rolling action, dynamically filling the guide grooves 301 and always ensuring that the guide grooves 301 are covered. This effectively prevents garbage particles from falling into the raised floor and affecting the use of the movable wall 4, keeping the floor 2 flat and aesthetically pleasing, and ensuring the practical effect of this invention.
[0052] Traditionally, flexible or segmented cover plates are used to cover the guide groove 301. Their fixed size restricts the movement of the movable wall 4. In contrast, the groove compensation mechanism 9 of this utility model is a rigid belt 901 fixed on the movable wall 4. Its hardness is sufficient to provide support strength, and it can achieve smooth opening and closing. Then, the motor 904 can drive the roller 902 to rewind, which not only realizes the synchronization of movement and covering, improves the degree of automation, but also improves the flexibility of the movable wall movement.
[0053] It should be noted that this embodiment is implemented in the same way as embodiment one in terms of principle and technical effect. For the sake of brevity, any parts not mentioned in this embodiment can be referred to the corresponding content in embodiment one.
[0054] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A prefabricated wall structure, characterized in that, include: The support structure (1) is fixedly installed on the ground (2) to form a corresponding elevated floor. The floor mechanism (3) is assembled from multiple prefabricated panels on the support mechanism (1), and the floor mechanism (3) is spaced to form at least two parallel guide grooves (301) that connect to the ground (2). The movable wall (4) is movably installed on the floor mechanism (3) along the guide groove (301) to adjust the size of the space area on both sides of it; The driving mechanism (5) is disposed on the movable wall (4) corresponding to the guide groove (301) and installed in the open floor, for driving the movable wall (4) to move along the guide groove (301); The main braking mechanism (6) has a guide rail (7) fixedly installed on the ground (2) at the position corresponding to the guide groove (301). The main braking mechanism (6) includes an electromagnetic driving part installed on the driving mechanism (5) and a locking part installed on the guide rail (7). The electromagnetic driving part is driven to move and embed into the locking part by being energized and magnetized to lock the movable wall (4). It is released after power is cut off to unlock.
2. The prefabricated wall structure according to claim 1, characterized in that, The support mechanism (1) includes a plurality of support components (101) fixed at intervals on the ground (2), and an isolation support plate (102) laid and fixed on the support components (101). The floor mechanism (3) is laid on the isolation support plate (102). The support component (101) includes a support base (1011) fixed to the ground (2) by bolts. A support rod (1012) is fixedly installed on the support base (1011) by means of threaded connection. A support block (1013) is fixedly installed horizontally on the top of the support rod (1012).
3. The prefabricated wall structure according to claim 1, characterized in that, The movable wall (4) is a non-magnetic lightweight steel welded frame (401). The outer side of the frame (401) is fixed with corresponding isolation wooden wall panels (402), and the frame (401) between the isolation wooden wall panels (402) can be filled with corresponding sound insulation material. A corresponding wall folding bed (10) can be stored and installed on the bedroom side of the frame (401). When stored, the wall folding bed (10) is embedded in the frame (401) and can move with the movable wall (4).
4. A prefabricated wall structure according to claim 1, characterized in that, The drive mechanism (5) includes a mounting base (501) fixedly installed at the bottom of the movable wall (4) by a connecting plate (11) embedded in the guide groove (301). The mounting base (501) has a plurality of cavities spaced apart, and a drive wheel (502) adapted to the guide rail (7) is rotatably installed in the cavity.
5. A prefabricated wall structure according to claim 4, characterized in that, The locking part consists of a number of protrusions evenly distributed in the middle of the guide rail (7) locking teeth (601); the electromagnetic drive part is an electromagnet (602) fixedly installed in the middle cavity of the mounting base (501). A magnetic metal part (604) is installed on the electromagnet (602) by moving up and down through an elastic element (603). A brake rod (605) is fixed on the magnetic metal part (604) and moved through the electromagnet (602). The elastic element (603) is sleeved on the outside of the brake rod (605) and its two ends are respectively fixed on the magnetic metal part (604) and the electromagnet (602).
6. A prefabricated wall structure according to claim 5, characterized in that, The building wall also includes an auxiliary braking mechanism (8) that is linked to and moves synchronously with the main braking mechanism (6). When the main braking mechanism (6) brakes, it drives the auxiliary braking mechanism (8) to lock the main braking mechanism (6) synchronously. The auxiliary braking mechanism (8) includes a movable frame (801) fixedly installed on the magnetic metal part (604). Metal rods (803) are movable on both sides of the movable frame (801) through corresponding springs (802). The middle of the drive wheel (502) is recessed inward with a corresponding groove (5021), and a permanent magnet (804) is fixedly installed in the groove (5021). When the electromagnet (602) is de-energized, the... The metal rod (803) is located outside the magnetic attraction range of the permanent magnet (804), that is, the elastic force of the spring (802) is greater than the magnetic attraction force of the permanent magnet (804) on the metal rod (803). After the moving frame (801) moves down to the position, the magnetic attraction force of the permanent magnet (804) on the metal rod (803) is greater than the elastic force of the spring (802). After the electromagnet (602) is energized, it drives the magnetic metal part (604) to move down and drives the brake rod (605) to move down and insert into the two adjacent locking teeth (601). The permanent magnet (804) attracts the metal rod (803) to extend and abut against the groove (5021).
7. A prefabricated wall structure according to claim 6, characterized in that, The two side plates of the central cavity of the mounting base (501) are provided with elongated holes (5011) connecting the two side cavities or embedded grooves extending to the top. The end of the metal rod (803) facing the elongated hole (5011) is configured as an arc surface structure concentric with the permanent magnet (804).
8. A prefabricated wall structure according to claim 1, characterized in that, The building wall also includes a slot compensation mechanism (9) corresponding to the guide groove (301), which is used to dynamically fill or cover the guide groove (301) of different sizes formed by the movement of the movable wall (4) when the movable wall (4) moves; the slot compensation mechanism (9) includes two rigid belts (901) respectively fixed on both sides of the drive mechanism (5), the rigid belts (901) are laid on the guide groove (301) and their ends can be rolled up; when the movable wall (4) moves along the guide groove (301), the two rigid belts (901) are rolled up and spread out synchronously with the movable wall (4).
9. A prefabricated wall structure according to claim 8, characterized in that, The precast slabs located on both sides of the guide groove (301) have stepped sides. The rigid belt (901) is laid on the steps of the guide groove (301), and its upper surface is flush with the upper surface of the precast slab.
10. A prefabricated wall structure according to claim 9, characterized in that, The slot compensation mechanism (9) also includes rollers (902) that are driven to rotate at both ends of the ground (2) by corresponding motors (904). The end of the rigid belt (901) that is not connected to the drive mechanism (5) is fixed on the roller (902). When the rigid belt (901) is wound up, the roller (902) is driven to rotate by the motor (904). A connecting block (903) is fixed on the ground (2) outside the roller (902). The top of the connecting block (903) is set as an I-shaped structure that matches the step of the precast plate and is used to fill the end of the guide groove (301).
