A user-friendly prefabricated building wall connection device
By combining an electric telescopic device and a plug-in locking device, the problems of cumbersome installation and poor stability of movable walls in prefabricated buildings are solved, and the wall rotation and splicing state switching is achieved in a simple, stable and aesthetically pleasing manner.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- THE SECOND CONSTR OF CHINA CONSTR EIGHTH ENG DIV
- Filing Date
- 2023-12-15
- Publication Date
- 2026-06-30
AI Technical Summary
Existing prefabricated building movable wall splicing structures are cumbersome to install and have poor stability, failing to meet actual usage requirements.
The rotation and splicing of the movable building panels are controlled by an electric telescopic device and a left movable plate assembly. Combined with the plug-in connection of the first electric telescopic rod, the right locking slider and the left fixed block, a plug-in locking device is added to improve stability and aesthetics.
It enables simple operation and switching between rotation and splicing states, improves the stability and aesthetics of prefabricated building walls, ensures that the walls are not easily shaken during collisions, and reduces the abruptness of the concealed structure design.
Smart Images

Figure CN117758887B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of prefabricated building installation and construction, and in particular to a user-friendly prefabricated building wall connection device. Background Technology
[0002] Prefabricated buildings are constructed by assembling prefabricated components on-site. Based on the form of prefabricated components and construction methods, they are classified into five types: block buildings, panel buildings, box-type buildings, frame panel buildings, and lift-slab / lift-floor buildings. With the development of modern industrial technology, houses can be manufactured in batches, much like machine production. Prefabricated house components are transported to the construction site for assembly, typically using bolts and other components to connect and position multiple wall panels. Currently, rotating wall structures exist in home decoration. This design can conceal interior doors, improving the utilization of interior space. The elimination of doors makes it more discreet and aesthetically pleasing. However, the installation of currently available movable wall structures is cumbersome and their stability is poor, failing to adequately meet practical usage needs. Summary of the Invention
[0003] To address the technical problems of the above-mentioned movable wall splicing structures being cumbersome to install and having poor stability, thus failing to meet actual usage requirements, this invention provides a convenient prefabricated building wall connection device.
[0004] The technical problem of this invention is solved by the following technical solution: a convenient prefabricated building wall connection device, comprising a fixed building panel, a movable building panel, an electric telescopic device, a left movable panel assembly, a first electric telescopic rod, a right locking slider, and a left fixed block; the electric telescopic device is installed on the inner side of the fixed building panel; the left movable panel assembly is installed on the inner side of the movable building panel; the electric telescopic device is hinged to the left movable panel assembly to enable the movable building panel to rotate; the first electric telescopic rod is fixedly installed on the top of the fixed building panel on the side away from the movable building panel; the first electric telescopic rod is connected to the right locking slider to drive the right locking slider to slide on the top of the fixed building panel, and the right locking slider is plugged into and detached from the left fixed block.
[0005] By using the above technical solutions, the prefabricated building wall connection device, through the installation of an electric telescopic device and a left movable plate assembly, can control the movable building plate to complete two states of rotation and splicing relative to the fixed building plate. It is simple to operate and easy to install. In the splicing state, the building wall rotation device can be hidden, making the overall appearance more aesthetically pleasing. The setting of the first electric telescopic rod, the right locking slider, and the left fixed block can limit the prefabricated building wall in the splicing state, improving the overall stability.
[0006] Preferably, the right locking slider is provided with a plug-in block at the end near the movable building panel; the left fixing block is provided with a plug-in groove corresponding to the plug-in block at its end.
[0007] Preferably, a plug-in locking device is installed on the upper part of the left fixing block located above the plug-in slide groove. The plug-in locking device passes through the connecting slide groove so that the plug-in block can be plugged in and unplugged.
[0008] By using the above technical solution, in the assembled state, the first electric telescopic rod drives the right locking slider and the left fixed plug to achieve a fixed connection, preventing the wall from easily shaking when subjected to collisions during use.
[0009] Preferably, the plug-in locking device includes a knob, a spring, and a plug-in rod; the knob is installed on the top of the left fixing block, and the lower part of the knob is connected in sequence to the through spring and the plug-in rod; the plug-in rod can plug into and unplug the plug-in block.
[0010] Preferably, the top of the knob is also connected to a plug-in control device; the plug-in control device is slidably mounted on the movable building panel.
[0011] Preferably, the plug-in control device includes a knob connecting plate, a knob control rod, a pull handle, and a sliding groove; the knob connecting plate is fixedly connected to the button, the knob control rod is slidably connected to the interior of the movable building panel along the vertical direction, the sliding groove is opened on the side of the movable building panel, and the pull handle is fixedly connected to the knob control rod through the sliding groove.
[0012] By using the above technical solutions, a plug-in locking device is added to the plug-in connection between the fixed building panel and the movable building panel, thereby further ensuring the stability of the locking. At the same time, the hidden structural design of the plug-in control device ensures the overall aesthetics of the outer wall panel and reduces the building's obtrusiveness.
[0013] Preferably, the electric telescopic device includes a second electric telescopic rod and a right movable plate. One end of the second electric telescopic device is fixedly connected to a fixed building slab, and the other end is fixedly connected to the right movable plate. The right movable plate is hinged to a left movable plate assembly.
[0014] Preferably, the left movable plate assembly includes a left fixed rod and a left movable plate; the left fixed rod is fixedly installed inside the movable building panel, and one end of the left movable plate is fixedly connected to the left fixed rod, while the other end is hinged to the right movable plate.
[0015] Preferably, the right movable plate and the left movable plate are hinged together by a rotating shaft.
[0016] Preferably, a control button is also installed on the side of the fixed building slab, and the control button controls the connection of the second electric telescopic rod.
[0017] By using the above technical solutions, the electric telescopic device serves as the displacement driving mechanism and rotation auxiliary mechanism for the movable building panel. The telescopic movement of the electric telescopic device controls the displacement movement of the movable building panel, providing sufficient rotation space for the movable building panel. At the same time, the left movable panel assembly and the electric telescopic device adopt a concealed structural design, thereby enabling seamless splicing of the building wall panels. The hinged left and right movable panels can rotate in both directions, increasing practicality.
[0018] In summary, the present invention has the following beneficial effects:
[0019] 1. The prefabricated building wall connection device of the present invention, by setting an electric telescopic device and a left movable plate group, can control the movable building plate to complete two states of rotation and splicing relative to the fixed building plate. It is simple to operate and easy to install. In the splicing state, the building wall rotation device can be hidden, making the overall appearance more beautiful. The setting of the first electric telescopic rod, the right locking slider and the left fixing block can limit the prefabricated building wall in the splicing state, improving the overall stability.
[0020] 2. Furthermore, in the assembled state, the first electric telescopic rod drives the right locking slider to achieve a fixed connection with the left fixed plug, preventing the wall from easily shaking in the event of a collision during use; on the basis of the plug-in connection between the fixed building panel and the movable building panel, a plug-in locking device is added to further ensure the stability of the locking. At the same time, the hidden structure design of the plug-in control device ensures the overall aesthetics of the outer wall panel and reduces the building's abruptness.
[0021] 3. Secondly, the electric telescopic device serves as the displacement driving mechanism and rotation auxiliary mechanism for the movable building panel. The telescopic movement of the electric telescopic device controls the displacement movement of the movable building panel, providing sufficient rotation space for the movable building panel. At the same time, the left movable panel assembly and the electric telescopic device adopt a concealed structural design, thereby enabling seamless splicing of the building wall panels. The hinged left and right movable panels can rotate in both directions, increasing practicality. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the prefabricated building wall connection device in a rotating state according to the present invention;
[0023] Figure 2 This is a schematic diagram of the assembled structure of the prefabricated building wall connection device of the present invention.
[0024] Figure 3 This is a schematic diagram of the plug-in locking device.
[0025] Figure 4 A schematic diagram of the plug-in locking device and its installation structure;
[0026] Figure 5 This is a schematic diagram showing the connection between the electric telescopic device and the left movable plate assembly.
[0027] Figure 6 Schematic diagram of the plug-in control device and its installation structure
[0028] Explanation of reference numerals in the attached figures:
[0029] 1. Fixed building panel; 2. Movable building panel; 3. Electric telescopic device; 31. Second electric telescopic rod; 32. Right movable plate; 4. Left movable plate assembly; 41. Left fixed rod; 42. Left movable plate; 5. First electric telescopic rod; 6. Right locking slider; 7. Left fixed block; 8. Insertion block; 9. Insertion groove; 10. Insertion locking device; 101. Knob; 102. Spring; 103. Insertion rod; 11. Insertion control device; 111. Knob connecting plate; 112. Knob control rod; 113. Pull handle; 114. Sliding groove; 12. Rotating shaft; 13. Control button; 14. Mounting groove; 15. Insertion slot hole; 16. Metal rod. Detailed Implementation
[0030] It should be noted that the following detailed description is illustrative and intended to provide further explanation of the invention. Unless otherwise specified, all technical and scientific terms used in this invention have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains.
[0031] For ease of description, the words "up," "down," "left," and "right" appearing in this invention only indicate that they are consistent with the up, down, left, and right directions of the accompanying drawings themselves. They do not limit the structure and are merely for the purpose of facilitating the description of this invention and simplifying the description. They do not indicate or imply that the device or component referred to needs to have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.
[0032] As mentioned above, this invention proposes a convenient prefabricated building wall connection device, which is now described in conjunction with the appendix. Figure 1-6 Further explanation.
[0033] This embodiment provides a convenient prefabricated building wall connection device, including a fixed building panel 1, a movable building panel 2, an electric telescopic device 3, a left movable plate assembly 4, a first electric telescopic rod 5, a right locking slider 6, and a left fixing block 7; the electric telescopic device 3 is installed on the inner side of the fixed building panel 1; the left movable plate assembly 4 is installed on the inner side of the movable building panel 2; the electric telescopic device 3 and the left movable plate assembly 4 are hinged to each other so that the movable building panel 2 can rotate; specifically, an installation groove 14 is opened on the side end of the fixed building panel 1, and the electric telescopic device 3 is installed inside the installation groove 14. The electric telescopic device 3 includes a second electric telescopic rod 31 and a right movable plate 32. One end of the second electric telescopic rod 31 is fixedly connected to the fixed building panel 1, and the end away from the fixed building panel 1 is fixedly connected to the right movable plate 32; the right movable plate 32 is hinged to the left movable plate assembly 4. An installation groove 14 is also provided on the side of the movable building panel 2 at the corresponding position; the left movable panel assembly 4 is installed in the installation groove 14; the left movable panel assembly 4 includes a left fixed rod 41 and a left movable panel 42; the left fixed rod 41 is fixedly installed in the movable building panel 2, one end of the left movable panel 42 is fixedly connected to the left fixed rod 41, and the other end is hinged to the right movable panel 32; furthermore, a rotating shaft 12 is rotatably connected to the other end of the right movable panel 32 away from the second electric telescopic rod 31, and the left movable panel 42 is rotatably connected to the surface of the rotating shaft 12 and located at the lower end of the right movable panel 32, and the left movable panel 42 and the right movable panel 32 are hinged together by the rotating shaft 12.
[0034] Fixed building panel 1 is the fixed wall area of the prefabricated building wall. Fixed building panel 1 is fixedly installed with the interior structural layer. Movable building panel 2 is the rotating wall area connected to fixed building panel 1. Movable building panel 2 can rotate on the side of fixed building panel 1 through electric telescopic device 3 and left movable panel group 4, or it can be spliced together with fixed building panel 1 to form a hidden wall.
[0035] Its action process is as follows: Figure 1 and Figure 2As shown, the second electric telescopic rod 31, fixedly installed inside the mounting groove 14 of the fixed building panel 1, can control the right movable plate 32 to move back and forth. The rotating shaft 12 installed on the side of the right movable plate 32 is used to connect the left movable plate 42 inside the movable building panel 2. The left fixed rod 41 inside the movable building panel 2 is used to fix the left movable plate 42 to the inside of the movable building panel 2. When the wall is spliced together, the second electric telescopic rod 31 will retract, thereby driving the right movable plate 32 to pull the rotating shaft 12 into the interior of the mounting groove 14, thus hiding the structure of the rotating shaft 12. This allows the movable building panel 2 and the fixed building panel 1 to be spliced together, hiding the rotating structure adjacent to the rotating shaft 12. When the movable building panel 2 needs to rotate, the second electric telescopic rod 31 can be activated to push the right movable plate 32 outward, thereby pushing the rotating shaft 12 out of the interior of the mounting groove 14. At this time, the movable building panel 2 can be rotated at the side of the fixed building panel 1 through the left movable plate 42 and the rotating shaft 12.
[0036] like Figure 2 and Figure 5 As shown, a control button 13 is also installed on the side of the fixed building panel 1. The control button 13 controls the connection to the second electric telescopic rod 31. Specifically, the control button 13 is fixedly installed on the side end of the second electric telescopic rod 31 and on the surface of the fixed building panel 1. The control button 13 is installed on the surface of the fixed building panel 1. In use, the splicing and rotation of the movable building panel 2 can be controlled by the control button 13. This prefabricated rotating wall is convenient to use and easy to operate.
[0037] Among them: such as Figure 1 As shown, the first electric telescopic rod 5 is fixedly installed on the top of the fixed building panel 1 on the side away from the movable building panel 2; the first electric telescopic rod 5 is connected to the right locking slider 6 to drive the right locking slider 6 to slide on the top of the fixed building panel 1, and the right locking slider 6 is plugged into and disconnected from the left fixed block 7. Specifically: the first electric telescopic rod 5 is an electric telescopic rod; the first electric telescopic rod 5 is fixedly installed on the top of the fixed building panel 1, and the right locking slider 6 is fixedly connected to the side end of the first electric telescopic rod 5, and the right locking slider 6 is slidably connected to the top of the fixed building panel 1. The first electric telescopic rod 5 can drive the right locking slider 6 at the top of the fixed building panel 1 to move back and forth. The right locking slider 6 is equipped with a limit device inside, which can improve the stability of the wall between the fixed building panel 1 and the movable building panel 2 in the spliced state, and improve the stability of the device.
[0038] like Figure 4As shown, a plug-in block 8 is provided at the end of the right locking slider 6 near the movable building panel 2; when the first electric telescopic rod 5 is activated, it can drive the right locking slider 6 to move back and forth, thereby driving the plug-in block 8 to move back and forth at the top of the fixed building panel 1. The back and forth movement of the plug-in block 8 can perform the plugging function. The end of the left fixed block 7 is provided with a corresponding plugging groove 9 for the plug-in block 8; the plug-in block 8 is slidably connected inside the plugging groove 9.
[0039] Furthermore, a plug-in locking device 10 is installed on the upper part of the left fixing block 7 located above the plug-in slide 9. The plug-in locking device 10 passes through the plug-in slide 9 so that the plug-in block 8 can be plugged in and unplugged. Specifically, the plug-in locking device 10 includes a knob 101, a spring 102, and a plug-in rod 103. The knob 101 is installed on the top of the left fixed block 7, and the lower part of the knob 101 is connected to the through spring 102 and the plug-in rod 103 in sequence. The plug-in rod 103 can be plugged into and pulled into the plug-in block 8. At the same time, a plug-in slot 15 is also provided on the surface of the plug-in block 8. The size of the plug-in slot 15 is slightly larger than that of the plug-in rod 103. When the wall is in the splicing state, the first electric telescopic rod 5 can be activated to move the plug-in block 8 to one side of the left fixed block 7, so that the plug-in block 8 can be inserted into the plug-in sliding groove 9. When the top of the plug-in block 8 abuts against the bottom of the plug-in rod 103, the plug-in block 8 can push the plug-in rod 103 upward. The tops of the plug-in block 8 and the plug-in rod 103 are designed with bevels, which reduces resistance during contact. As the plug rod 103 is pushed upwards, it slides along the surface of the plug block 8 as the plug block 8 moves, eventually falling into the plug slot 15 on the surface of the plug block 8. Pulling and pressing the knob 101 can move the plug rod 103 up and down. This plug-in structure improves the stability of the wall structure in the assembled state, preventing the wall from easily shaking during use even when subjected to impacts.
[0040] Furthermore, a plug-in control device 11 is also connected to the top of the knob 101; the plug-in control device 11 is slidably mounted on the movable building panel 2; the plug-in control device 11 includes a knob connecting plate 111, a knob control lever 112, a pull handle 113, and a sliding groove 114; the knob connecting plate 111 is fixedly connected to the knob 101, the knob control lever 112 is slidably connected to the interior of the movable building panel 2 along the vertical direction, the sliding groove 114 is opened on the side of the movable building panel 2, and the pull handle 113 is fixedly connected to the knob control lever 112 through the sliding groove 114.
[0041] Specifically: such as Figure 6As shown, a metal rod 16 is fixedly connected to the top of the knob 101. By pulling or pressing the metal rod 16 up or down, the insertion rod 103 at the bottom of the knob 101 can be moved up or down. The insertion rod 103 can be pulled out of the insertion block 8, releasing the limiting device effect. The other end of the metal rod 16 away from the knob 101 is fixedly connected to a knob connecting plate 111, and a knob control rod 112 is fixedly connected to the bottom side of the knob connecting plate 111. The knob control rod 112 is located inside the movable building plate 2, and the top of the knob control rod 112 passes through the inside of the left fixed block 7 and connects to the bottom of the knob connecting plate 111, which can hide the control structure and improve the aesthetics of the device. A sliding groove 114 is provided on the surface of the movable building plate 2, and the knob control rod 112 is slidably connected inside the sliding groove 114. A pull handle 113 is fixedly installed on the side of the knob control rod 112 near the sliding groove 114. Pulling the handle 113 on the surface of the movable building panel 2 can drive the knob control lever 112 to move up and down. When the knob control lever 112 moves upward, it can drive the plug rod 103 to move upward. At this time, moving the plug block 8 to the left can release the limiting effect of the device.
[0042] The working principle of this invention is as follows: Figure 1 and Figure 2 As shown; when the wall is in the splicing stage, the second electric telescopic rod 31 will retract, thereby driving the right movable plate 32 to pull the rotating shaft 12 into the installation groove 14, concealing the structure of the rotating shaft 12. This allows the movable building panel 2 and the fixed building panel 1 to be spliced together, hiding the rotating structure adjacent to the rotating shaft 12. When the movable building panel 2 needs to rotate, the second electric telescopic rod 31 can be activated to push the right movable plate 32 outward, thereby pushing the rotating shaft 12 out of the installation groove 14. At this time, the movable building panel 2 can be rotated at the side end of the fixed building panel 1 through the left movable plate 42 and the rotating shaft 12.
[0043] When locking is required, the first electric telescopic rod 5 is activated, which moves the right locking slider 6, thereby moving the plug block 8 at the top of the fixed building panel 1. When the top of the plug block 8 abuts against the bottom of the plug rod 103, the plug block 8 can push the plug rod 103 upward. During the upward pushing process, the plug rod 103 slides on the surface of the plug block 8 as it moves, and finally falls into the plug slot 15 opened on the surface of the plug block 8. At the plug slot 15, the plug rod 103 will be moved downward by the elastic force of the spring 102 and inserted into the interior of the plug block 8, thus completing the fixing.
[0044] When it is necessary to unlock, push or pull the handle 113 on the surface of the movable building panel 2 to move the knob control lever 112 upward. When the knob control lever 112 moves upward, it moves the plug rod 103 upward. At this time, move the plug block 8 to the left to release the limiting effect of the device.
[0045] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments that can be applied to other fields. However, any simple modifications or equivalent changes made to the above embodiments based on the technical essence of the present invention without departing from the scope of the present invention shall still fall within the protection scope of the present invention.
Claims
1. A user-friendly prefabricated building wall connection device, characterized in that: The system includes a fixed building panel (1), a movable building panel (2), an electric telescopic device (3), a left movable panel assembly (4), a first electric telescopic rod (5), a right locking slider (6), and a left fixed block (7). The electric telescopic device (3) is installed on the inner side of the fixed building panel (1). The left movable panel assembly (4) is installed on the inner side of the movable building panel (2). The electric telescopic device (3) is hinged to the left movable panel assembly (4) so that the movable building panel (2) can rotate. The first electric telescopic rod (5) is fixedly installed on the top of the fixed building panel (1) on the side away from the movable building panel (2). The first electric telescopic rod (5) is connected to the right locking slider (6) so that the right locking slider (6) slides on the top of the fixed building panel (1). The right locking slider (6) is plugged into and plugged into the left fixed block (7). The right locking slider (6) is provided with a plug-in block (8) at the end near the movable building plate (2); the left fixing block (7) is provided with a plug-in groove (9) corresponding to the plug-in block (8) at the end. A plug-in locking device (10) is installed on the upper part of the left fixing block (7) located above the plug-in slide (9). The plug-in locking device (10) is connected through the plug-in slide (9) so that the plug-in block (8) can be plugged in and unplugged. The plug-in locking device (10) includes a knob (101), a spring (102) and a plug-in rod (103); the knob (101) is installed on the top of the left fixing block (7), and the lower part of the knob (101) is connected to the through spring (102) and the plug-in rod (103) in sequence; the plug-in rod (103) can be plugged into and unplugged from the plug-in block (8).
2. The user-friendly prefabricated building wall connection device according to claim 1, characterized in that: The top of the knob (101) is also connected to a plug-in control device (11); the plug-in control device (11) is slidably mounted on the movable building panel (2).
3. The user-friendly prefabricated building wall connection device according to claim 2, characterized in that: The plug-in control device (11) includes a knob connecting plate (111), a knob control rod (112), a pull handle (113), and a sliding groove (114); the knob connecting plate (111) is fixedly connected to the knob (101), the knob control rod (112) is slidably connected to the interior of the movable building plate (2) along the vertical direction, the sliding groove (114) is opened on the side of the movable building plate (2), and the pull handle (113) is fixedly connected to the knob control rod (112) through the sliding groove (114).
4. The user-friendly prefabricated building wall connection device according to claim 1, characterized in that: The electric telescopic device (3) includes a second electric telescopic rod (31) and a right movable plate (32). One end of the second electric telescopic rod (31) is fixedly connected to the fixed building plate (1), and the other end is fixedly connected to the right movable plate (32). The right movable plate (32) is hinged to the left movable plate group (4).
5. A user-friendly prefabricated building wall connection device according to claim 4, characterized in that: The left movable plate assembly (4) includes a left fixed rod (41) and a left movable plate (42); the left fixed rod (41) is fixedly installed inside the movable building plate (2), and one end of the left movable plate (42) is fixedly connected to the left fixed rod (41), and the other end is hinged to the right movable plate (32).
6. A user-friendly prefabricated building wall connection device according to claim 5, characterized in that: The right movable plate (32) and the left movable plate (42) are hinged together by a rotating shaft (12).
7. A user-friendly prefabricated building wall connection device according to claim 4, characterized in that: The side of the fixed building slab (1) is also equipped with a control button (13), which controls the connection of the second electric telescopic rod (31).