House modular building wall connecting device convenient to use and construction method
Through the mechanical structure of positioning components, longitudinal and lateral adjustment components and sensor monitoring, the problems of loosening of magnetic connections and limited adaptability are solved, and fast, stable and widely adaptable connection of walls in residential modular buildings is achieved.
Patent Information
- Application Number
- CN202511021583.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-24
- Publication Date
- 2025-09-05
AI Technical Summary
In existing residential modular buildings, the magnetic connection method is easily demagnetized at high temperatures, causing the wall to loosen, and its adaptability is limited to a single model of wall.
Positioning components, longitudinal and transverse adjustment components, locking components and controllers are used, and mechanical structures and sensor monitoring are used to ensure stable connection and adaptability of the wall.
It achieves fast and stable connection of walls, adapts to different types of walls, avoids the loosening problem of magnetic connection, ensures controllable connection strength and wide adaptability.
Smart Images

Figure CN120592476A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of residential modular buildings, and in particular to a convenient-to-use residential modular building wall connection device and a construction method. Background Art
[0002] Residential modular construction refers to transferring a large amount of on-site work in traditional construction methods to factories, where building components and accessories (such as floor slabs, wall panels, stairs, balconies, etc.) are processed and manufactured in the factory, transported to the construction site, and assembled and installed on site through reliable connection methods.
[0003] After searching, a convenient prefabricated building wall connection device with the announcement number CN112211318B was found. This invention uses the principle of attraction between opposite poles of magnets to complete the fixed splicing of two walls. When the temperature inside the spliced wall is too high, the magnet will be demagnetized, causing the two spliced building walls to loosen. In addition, the device can only be adapted for splicing a single model of wall, and its use is relatively limited. Summary of the Invention
[0004] In order to make up for the above shortcomings, the present invention provides an easy-to-use residential modular building wall connection device and construction method, aiming to improve the problem of magnet demagnetization when the internal temperature of the wall is too high in the existing splicing method, resulting in the loosening of the two spliced building walls.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a convenient residential modular building wall connection device, comprising a base, a limit seat and two wall bodies mounted on the top of the base via a positioning assembly, a longitudinal adjustment assembly fixed to the front side of the limit seat, and a transverse adjustment assembly disposed inside the base;
[0006] The longitudinal adjustment assembly includes a fixed block, two of the fixed blocks are fixed to the front side of the limit seat, the inner wall of the fixed block is fixed to the limit spring, the other end of the limit spring is fixed to a horizontal plate, the other end of the horizontal plate is fixedly installed with an extension block, the other end of the extension block is fixedly installed with an insertion rod, the top of the insertion rod is fixed with a pressure sensor, a sliding groove is provided on one side of the fixed block, a slider is fixed to the outer side of the horizontal plate, the slider slides in cooperation with the sliding groove, and a pull rod is fixed to the outer side of the slider.
[0007] As a further description of the above technical solution:
[0008] The positioning assembly includes a card block, a receiving groove and a card slot. The card block is fixed to the top of the base and cooperates with the receiving groove opened at the bottom end of the limit seat. The card slot is opened on the left and right sides of the limit seat and cooperates with the wall.
[0009] As a further description of the above technical solution:
[0010] The lateral adjustment assembly includes a dual-axis motor, which is fixedly installed inside the base. Torque sensors are fixedly connected to the output shafts on both sides of the dual-axis motor. The other end of the torque sensor is fixedly connected to a threaded rod through a coupling. The outside of the threaded rod is sleeved with a sliding sleeve, and the top of the sliding sleeve is connected to a clamping plate.
[0011] As a further description of the above technical solution:
[0012] The lateral adjustment assembly also includes an extension plate, which is slidably connected to the inside of the clamping plate. The two extension plates are fixedly connected to a base on opposite sides. A limit block is provided inside the base. A handle is fixedly connected to the outside of the limit block. A through slot is provided inside the extension plate. An anti-slip rod is fixedly connected to the inside of the limit block. The anti-slip rod is slidably connected to the through slot. A reset spring is sleeved on the outside of the handle.
[0013] As a further description of the above technical solution:
[0014] There are two pull rods that are fixedly connected to the slider in parallel, which improves the strength of the pull rods, prevents the pull rods from breaking and affecting the splicing efficiency, and saves maintenance costs.
[0015] As a further description of the above technical solution:
[0016] It also includes a locking assembly, which is fixedly connected to the wall through a positioning hole opened on the rear side of the wall, and includes a connecting rod, which is fixed in the positioning hole and has a baffle sleeved on the outside. The other end of the baffle is threadedly connected to the positioning hole through a fastening bolt.
[0017] As a further description of the above technical solution:
[0018] It also includes a controller, which is fixed to the front side of the base and electrically connected to the pressure sensor, torque sensor and dual-axis motor. The assembly progress of the wall 3 can be globally controlled through the controller 8. The pressure sensor is used to monitor the pressure value of the contact part to ensure that the clamping and fixing force is moderate and suitable for different types of walls. The torque sensor is used to monitor the tightening torque of the threaded connection parts in the device to ensure that the connection strength is controllable and avoid being too loose or too tight.
[0019] As a further description of the above technical solution:
[0020] An elastic protrusion is fixedly connected to the inner side of the limiting seat, and a groove is provided at a position of the clamping block corresponding to the elastic protrusion, so that the connection between the limiting seat 2 and the base 1 is more firm and reliable.
[0021] A construction method for a convenient residential modular building wall connection device, the specific construction method is as follows:
[0022] S1: Align the receiving slot of the limit seat with the card block and insert it to connect the limit seat and the base;
[0023] S2: Pull the handle and pull the extension plate upward according to the height of the wall to be spliced. Stop when it reaches the appropriate height. Release the handle and allow the anti-slip rod to enter the slot to secure the extension plate.
[0024] S3: Pull the pull rod to maximize the longitudinal installation space of the limit seat, place the two walls to be spliced on the base, use the controller to drive the dual-axis motor to start, so that the two threaded rods rotate, drive the two clamping plates to move relative to each other, and push the two walls in opposite directions, so that the two walls enter the two slots respectively;
[0025] S4: When the wall is completely inserted into the slot, release the pull rod, and the rod will enter the positioning hole to achieve preliminary fixation of the wall;
[0026] S5: Rotate the baffle so that it fits against the right wall, and use fastening bolts to further secure the wall to complete the assembly.
[0027] S6: The controller is operated to drive the dual-axis motor to move the two clamping plates away from each other to remove the assembled wall;
[0028] S7: Observe the torque sensor and pressure sensor during the adjustment process to monitor the tightening torque of the threaded connection parts and the pressure value of the contact parts in the device to ensure that the connection strength is controllable and the fixing force is appropriate.
[0029] The present invention has the following beneficial effects:
[0030] 1. In the present invention, first of all, the easy-to-use residential modular building wall connection device achieves the effect of quickly splicing two walls by setting a positioning component and a longitudinal adjustment component. The overall operation is convenient and the wall splicing can be quickly completed without complicated tools, saving manpower. In addition, the multiple mechanical fixing structures avoid the loosening problem caused by demagnetization in the existing technology that relies on magnetic connection, ensuring the stability and reliability of the wall connection. At the same time, a pressure sensor is provided to monitor the pressure value of the contact part to ensure that the clamping and fixing force is moderate and adaptable to different types of walls.
[0031] 2. The lateral adjustment component drives the clamping plate to move through the related components driven by the dual-axis motor, which can push the wall close to the splicing position, making it easy to adjust the wall spacing to meet different width requirements; the extension plate it contains can adjust the height to adapt to walls of different heights, and the position of the extension plate can be firmly fixed by structures such as limit blocks, anti-slip rods and reset springs. The overall operation is flexible and can effectively adapt to various types of walls. It assists the splicing mechanism to complete the precise docking of the wall, improving the adaptability of the device to walls of different specifications and the convenience of splicing. At the same time, a torque sensor is provided to monitor the tightening torque of the threaded connection components in the device to ensure that the connection strength is controllable and avoid being too loose or too tight. BRIEF DESCRIPTION OF THE DRAWINGS
[0032] Figure 1 This is a front three-dimensional schematic diagram of the present invention;
[0033] Figure 2 This is a rear three-dimensional schematic diagram of the present invention;
[0034] Figure 3 It is a schematic cross-sectional view of the present invention;
[0035] Figure 4 It is a partial cross-sectional schematic diagram of the present invention;
[0036] Figure 5 It is a partial side view three-dimensional schematic diagram of the present invention;
[0037] Figure 6 For the present invention Figure 3 A in the middle is an enlarged schematic diagram;
[0038] Figure 7 This is a cross-sectional view of the cooperation between the limit seat and the clamping block of the present invention.
[0039] Legend:
[0040] 1. Base; 2. Limit seat; 3. Wall; 4. Positioning assembly; 5. Longitudinal adjustment assembly; 6. Locking assembly; 7. Horizontal adjustment assembly; 8. Controller; 301. Positioning hole; 401. Block; 402. Accommodating slot; 403. Slot; 501. Fixing block; 502. Limit spring; 503. Horizontal plate; 504. Extension block; 505. Insert rod; 506. Slider; 507. Pull rod; 508. Pressure sensor; 601. Connecting rod; 602. Baffle; 603. Fastening bolt; 701. Dual-axis motor; 702. Threaded rod; 703. Sleeve; 704. Clamping plate; 705. Extension plate; 706. Base; 707. Limit block; 708. Handle; 709. Through slot; 710. Anti-slip rod; 711. Reset spring; 712. Torque sensor. DETAILED DESCRIPTION
[0041] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0042] Example 1: Reference Figure 1-7 , the present invention provides an embodiment: a convenient residential modular building wall connection device, including a base 1, a limit seat 2 and two walls 3 are installed on the top of the base 1 through a positioning component 4, a longitudinal adjustment component 5 is fixedly connected to the front side of the limit seat 2, and a transverse adjustment component 7 is provided inside the base 1, the longitudinal adjustment component 5 includes a fixed block 501, two fixed blocks 501 are fixedly connected to the front side of the limit seat 2, the inner wall of the fixed block 501 is fixedly connected to a limit spring 502, the other end of the limit spring 502 is fixedly connected to a transverse plate 503, the other end of the transverse plate 503 is fixedly installed with an extension block 504, the other end of the extension block 504 is fixedly installed with a rod 505, the top of the rod 505 is fixedly connected to a pressure sensor 508, and a slide groove 5 is provided on one side of the fixed block 501. 09, a slider 506 is fixed to the outer side of the horizontal plate 503, and the slider 506 slides with the slide groove 509, and a pull rod 507 is fixed to the outer side of the slider 506; the positioning component 4 includes a card block 401, a receiving groove 402 and a card slot 403, the card block 401 is fixed to the top of the base 1 and cooperates with the receiving groove 402 opened at the bottom end of the limit seat 2, and the card slot 403 is opened on the left and right sides of the limit seat 2 and cooperates with the wall 3; it also includes a locking component 6, the locking component 6 is fixedly connected to the wall 3 through the positioning hole 301 opened on the rear side of the wall 3, and includes a connecting rod 601, the connecting rod 601 is fixed in the positioning hole 301 and is sleeved with a baffle 602 on the outside, and the other end of the baffle 602 is threadedly connected to the positioning hole 301 by a fastening bolt 603.
[0043] The implementation method is as follows: pull the pull rod 507 to maximize the longitudinal installation space of the limit seat 2, place the two walls 3 to be spliced on the base 1, use the controller 8 to drive the dual-axis motor 701 to start, so that the two threaded rods 702 rotate, drive the two clamping plates 704 to move relative to each other, and push the two walls 3 to move in relative directions, so that the two walls 3 enter the two slots 403 respectively. When the wall 3 completely enters the slot 403, release the pull rod 507. At this time, the insertion rod 505 will enter the positioning hole 301 to achieve preliminary fixation of the wall 3, rotate the baffle 602 so that the baffle 602 fits against the right wall 3, and use the fastening bolts 603 to further fix the wall 3. This embodiment achieves the effect of quickly splicing two walls by setting a positioning component, saving manpower, and avoiding the loosening problem caused by demagnetization in the existing technology that relies on magnetic connection through multiple mechanical fixing structures, thereby ensuring the stability and reliability of the wall connection.
[0044] Example 2: The lateral adjustment component 7 includes a dual-axis motor 701, which is fixedly installed inside the base 1. The output shafts on both sides of the dual-axis motor 701 are fixedly connected to torque sensors 712. The other end of the torque sensor 712 is fixedly connected to a threaded rod 702 through a coupling. The outer surface of the threaded rod 702 is sleeved with a sliding sleeve 703. The top of the sliding sleeve 703 is connected to a clamping plate 704. The lateral adjustment component 7 also includes an extension plate 705. The extension plate 705 slides It is dynamically connected to the inside of the clamping plate 704, and the two extension plates 705 are fixedly connected to the opposite sides with a base 706. A limit block 707 is set inside the base 706, and a handle 708 is fixed to the outside of the limit block 707. A through groove 709 is opened inside the extension plate 705, and an anti-slip rod 710 is fixed to the inside of the limit block 707. The anti-slip rod 710 is slidably connected to the through groove 709, and a reset spring 711 is sleeved on the outside of the handle 708. The wall 3 is located between the two clamping plates 704.
[0045] The implementation method is as follows: align the receiving groove 402 of the limit seat 2 with the card block 401 and insert it to realize the splicing of the limit seat 2 and the base 1, pull the handle 708, and pull the extension plate 705 upward according to the height of the wall 3 to be spliced. When it reaches the appropriate height, stop, then release the handle 708, so that the anti-slip rod 710 enters the through groove 709 to fix the extension plate 705. After completing the fixation of the wall 3, operate the controller 8 to drive the dual-axis motor 701 to move the two clamping plates 704 back to back, and take the assembled wall 3 away. During the adjustment process, the torque sensor 712 and the pressure sensor 508 are observed to monitor the tightening torque of the threaded connection components in the device and the pressure value of the contact part to ensure that the connection strength is controllable and the fixing force is moderate. The overall operation of this embodiment is flexible and can effectively adapt to various types of walls. The auxiliary splicing mechanism completes the precise docking of the wall, which improves the adaptability of the device to walls of different specifications and the convenience of splicing. At the same time, a torque sensor is set to monitor the tightening torque of the threaded connection components in the device to ensure that the connection strength is controllable.
[0046] Specifically: it also includes a controller 8, which is fixed to the front side of the base 1 and is electrically connected to the pressure sensor 508, the torque sensor 712 and the dual-axis motor 701. The assembly progress of the wall 3 can be globally controlled through the controller 8. The pressure sensor is used to monitor the pressure value of the contact part to ensure that the clamping and fixing force is moderate and suitable for different types of walls. The torque sensor is used to monitor the tightening torque of the threaded connection parts in the device to ensure that the connection strength is controllable and avoid being too loose or too tight.
[0047] Specifically, an elastic protrusion is fixedly connected to the inner side of the limiting seat 2, and a groove is provided at a position of the clamping block 401 corresponding to the elastic protrusion, so that the connection between the limiting seat 2 and the base 1 is more firm and reliable.
[0048] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A convenient residential modular building wall connection device, comprising a base (1), characterized in that: A limit seat (2) and two walls (3) are installed on the top of the base (1) via a positioning assembly (4); a longitudinal adjustment assembly (5) is fixed to the front side of the limit seat (2); and a transverse adjustment assembly (7) is provided inside the base (1); The longitudinal adjustment component (5) includes a fixed block (501), two of the fixed blocks (501) are fixed to the front side of the limit seat (2), the inner wall of the fixed block (501) is fixed to a limit spring (502), the other end of the limit spring (502) is fixed to a horizontal plate (503), the other end of the horizontal plate (503) is fixedly installed with an extension block (504), the other end of the extension block (504) is fixedly installed with an insertion rod (505), the top of the insertion rod (505) is fixedly connected to a pressure sensor (508), a sliding groove (509) is opened on one side of the fixed block (501), a slider (506) is fixed to the outer side of the horizontal plate (503), the slider (506) is slidably matched with the sliding groove (509), and the outer side of the slider (506) is fixed to a pull rod (507).
2. The easy-to-use residential modular building wall connection device according to claim 1, characterized in that: The positioning assembly (4) comprises a clamping block (401), a receiving groove (402) and a clamping groove (403), wherein the clamping block (401) is fixed to the top of the base (1) and cooperates with the receiving groove (402) provided at the bottom of the limiting seat (2), and the clamping groove (403) is provided on the left and right sides of the limiting seat (2) and cooperates with the wall (3).
3. The easy-to-use residential modular building wall connection device according to claim 1, characterized in that: The lateral adjustment assembly (7) comprises a dual-axis motor (701), the dual-axis motor (701) being fixedly mounted inside the base (1), the output shafts on both the left and right sides of the dual-axis motor (701) being fixedly connected to torque sensors (712), the other end of the torque sensor (712) being fixedly connected to a threaded rod (702) via a coupling, the outside of the threaded rod (702) being sleeved with a sliding sleeve (703), and the top of the sliding sleeve (703) being connected to a clamping plate (704).
4. The easy-to-use residential modular building wall connection device according to claim 3, characterized in that: The lateral adjustment assembly (7) further comprises an extension plate (705), wherein the extension plate (705) is slidably connected to the inside of the clamping plate (704), and a base (706) is fixedly connected to opposite sides of the two extension plates (705), a limiting block (707) is provided inside the base (706), and a handle (708) is fixedly connected to the outside of the limiting block (707), and a through slot (709) is provided inside the extension plate (705), and an anti-slip rod (710) is fixedly connected to the inside of the limiting block (707), and the anti-slip rod (710) is slidably connected to the through slot (709), and a return spring (711) is sleeved on the outside of the handle (708).
5. The easy-to-use residential modular building wall connection device according to claim 4, characterized in that: There are two pull rods (507) which are fixedly connected to the slider (506) in parallel.
6. The easy-to-use residential modular building wall connection device according to claim 1, characterized in that: The wall (3) further comprises a locking assembly (6), the locking assembly (6) being fixedly connected to the wall (3) via a positioning hole (301) provided on the rear side of the wall (3), and comprising a connecting rod (601), the connecting rod (601) being fixedly connected to the positioning hole (301) and having a baffle (602) sleeved on the outside, the other end of the baffle (602) being threadedly connected to the positioning hole (301) via a fastening bolt (603).
7. The easy-to-use residential modular building wall connection device according to claim 1, characterized in that: It also includes a controller (8), which is fixed to the front side of the base (1) and electrically connected to the pressure sensor (508), the torque sensor (712) and the dual-axis motor (701).
8. The easy-to-use residential modular building wall connection device according to claim 1, characterized in that: An elastic protrusion is fixedly connected to the inner side of the limiting seat (2), and a groove is provided at a position of the clamping block (401) corresponding to the elastic protrusion.
9. A method for constructing a convenient residential modular building wall connection device, comprising the convenient residential modular building wall connection device according to any one of claims 1 to 8, characterized in that: The specific construction methods are as follows: S1: Align the receiving groove (402) of the limit seat (2) with the clamping block (401) and insert it to achieve the splicing of the limit seat (2) and the base (1); S2: Pull the handle (708) and pull the extension plate (705) upward according to the height of the wall (3) to be spliced. When the appropriate height is reached, stop. Then release the handle (708) and allow the anti-slip rod (710) to enter the through slot (709) to fix the extension plate (705). S3: Pull the pull rod (507) to maximize the longitudinal installation space of the limit seat (2), place the two walls (3) to be spliced on the base (1), use the controller (8) to drive the dual-axis motor (701) to start, so that the two threaded rods (702) rotate, drive the two clamping plates (704) to move relative to each other, push the two walls (3) to move in opposite directions, and make the two walls (3) enter the two slots (403) respectively; S4: When the wall (3) is completely inserted into the slot (403), the pull rod (507) is released, and the insertion rod (505) enters the positioning hole (301), thereby achieving preliminary fixation of the wall (3); S5: Rotate the baffle (602) so that the baffle (602) fits against the right wall (3), and use the fastening bolts (603) to further fix the wall (3) to complete the assembly; S6: operating the controller (8) to drive the dual-axis motor (701) to move the two clamping plates (704) away from each other, and taking out the assembled wall (3); S7: During the adjustment process, the torque sensor (712) and the pressure sensor (508) are observed to monitor the tightening torque of the threaded connection components and the pressure value of the contact parts in the device to ensure that the connection strength is controllable and the fixing force is moderate.
Citation Information
Patent Citations
A user-friendly prefabricated building wall connection device
CN112211318B