Modular integrated house and construction method thereof

The generated foundation frame and double-sided seam filling device solve the problems of slow foundation construction speed and intimate splicing of sheets in modular integrated house construction, achieving rapid construction, high stability and long service life.

CN119664143BActive Publication Date: 2025-09-02ZHONGKE BUILDING MATERIALS TECH (TAIAN) CO LTD
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Patent Information

Application Number
CN202411981422.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-09-02
Estimated Expiration
2044-12-31

AI Technical Summary

Technical Problem

The foundation construction speed in the construction of existing modular integrated houses is slow, and the foundation stability and board splicing are not tightly spliced, resulting in a long construction cycle, high cost and short service life.

Method used

The foundation frame and double-sided seam filling device are used to generate the printed foundation frame. The foundation frame is quickly printed through three-dimensional model and preset printing parameters. The foundation frame includes the foundation peripheral border and internal branch frame. The wall panel gap uses the double-sided seam filling device to ensure that the gap is completely filled.

Benefits of technology

It has achieved rapid foundation construction, shortened construction cycle, improved the stability and service life of the house, reduced construction costs, and improved construction efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of house construction, specifically to a modular integrated house and a construction method thereof. According to a designed three-dimensional foundation model and preset printing parameters, a foundation frame is quickly printed and generated based on a preset printing path. Placement frame lines of different sizes are set on the surface of the foundation frame facing away from the ground. Wall panels to be assembled are classified and assembled according to the positions and sizes of the placement frame lines. After the foundation is poured, the floor panels are assembled, the floor panels and the wall panels are connected and fixed, and the wall panel gaps between two adjacent wall panels are double-sided grouting devices. The rope tension is adjusted by the movement of the telescopic moving end of the electric cylinder, and two grouting machines are turned on to grout through the grouting holes. The two grouting machines are connected in communication and discharge slurry synchronously. The rope tension is adjusted by the telescopic electric cylinder and the positions of the first grouting component and the second grouting component are adjusted until the grouting operation of the wall gap is completed. Construction costs can be reduced and construction efficiency can be significantly improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of house construction, in particular to a modular integrated house and a construction method thereof. Background Art

[0002] As the urbanization process gradually accelerates, people's demand for housing construction is increasing. Traditional construction methods have long construction periods, high resource consumption, and serious environmental pollution problems. They are difficult to meet the housing construction needs of rapid urbanization. At the same time, with the continuous increase in labor costs, the cost of housing construction is also getting higher and higher.

[0003] Prefabricated buildings refer to buildings assembled with prefabricated housing structures such as panels, beams and stairs. They have a short construction period and low construction costs. Modular integrated houses are the most integrated and industrialized type of prefabricated buildings. By transporting multiple modules to the construction site and combining them, a complete building can be quickly formed. This method of house construction is easy to transport, install, disassemble and reuse.

[0004] Taking environmental protection issues into consideration, ecological material panels can be used in the construction process of modular integrated houses. The ecological material panels can be quickly assembled at the construction site, which not only has good thermal insulation and heat insulation properties, but also can reduce the generation of construction waste.

[0005] In the process of building modular integrated houses using ecological material boards, we must consider the construction speed and ensure the stability and firmness of the house construction on the basis of maintaining the speed. The construction of the foundation determines the overall stability of the house. The current foundation is mostly built manually, which is slow. The splicing between biomass boards determines the firmness and service life of the house. The common method when splicing boards is to cast the splicing gaps on one side multiple times, which is time-consuming. When encountering thicker boards, the gaps cannot be completely filled, and external moisture and air will penetrate into the building through the gaps, reducing the service life of the house.

[0006] How to quickly and stably construct the foundation and tightly connect the panels is an important issue in the current modular integrated house construction process. Summary of the Invention

[0007] The present invention provides a modular integrated house and a construction method thereof.

[0008] The technical solutions of the present invention are as follows:

[0009] A modular integrated house, comprising: a printed foundation frame, a plurality of modularly produced wall panels, and a plurality of modularly produced floor panels.

[0010] The plurality of modularly produced wall panels are assembled to the preset positions of the foundation frame and are fixedly connected to the foundation frame; the plurality of modularly produced floor panels are assembled to the preset positions above the wall panels and are fixedly connected to the wall panels.

[0011] The assembly gap between two adjacent wall panels is less than 4mm, and the assembly gap between adjacent floor slabs is less than 4mm.

[0012] Also included is a modular integrated house construction method, comprising the following steps:

[0013] S1. Foundation printing: Based on the designed foundation 3D model and preset printing parameters, the printing material is extruded from the nozzle along the preset printing path on the ground to print and generate the foundation frame. The foundation frame includes the foundation outer frame and several internal foundation branch frames;

[0014] S2. Construction layout: On the outer edge of the foundation and on the surface of each foundation straight line frame facing away from the ground, set placement frame lines of different sizes at preset positions according to the design drawings, corresponding to different types of wall panels to be assembled;

[0015] S3. Wall panel assembly: The wall panels to be assembled are classified and assembled according to the position and size of the frame lines. After all the wall panels are assembled, the foundation is poured along the preset pouring path at the assembly position of the wall panels and the foundation;

[0016] S4. Floor slab assembly: hoist floor slabs of different sizes according to the preset order, install them to the corresponding positions above the wall panels, and connect and fix the floor slabs and wall panels;

[0017] S5. Grouting treatment: The wall panel gap between two adjacent wall panels is double-sided grouting performed using a double-sided grouting device. The double-sided grouting device includes a first grouting component and a second grouting component connected by a rope of a specific length. The end of the first grouting component connected to the rope is movable, and the second grouting component is detachably connected to the rope. Both the first grouting component and the second grouting component are provided with grouting holes, and the direction of the grouting holes is perpendicular to the wall panels.

[0018] Specifically, the S1 extrude the printing material from the nozzle based on the preset foundation position on the ground to print and generate a foundation frame. The foundation frame includes a foundation outer frame and several foundation branch line frames inside. The specific steps are as follows:

[0019] Print and generate the outer frame of the foundation. The outer frame of the foundation consists of several straight lines connected in sequence. The intersection of any two straight lines is set as the starting point.

[0020] Starting from the starting point, set branch points and corresponding serial numbers at specific intervals along the outer border in a clockwise or counterclockwise direction.

[0021] According to the serial number, the nozzle is moved along the preset direction and distance at each branch point position to print and generate several foundation branch line frames inside the outer border of the foundation. Based on the several branch foundation branch line frames, the internal space of the outer border of the foundation is divided into several closed unit intervals.

[0022] Furthermore, the grouting hole is arranged in the middle of the first grouting component and the second grouting component, and two ropes are symmetrically arranged on the upper and lower sides of the grouting hole, and the two ropes move synchronously relative to the first grouting component.

[0023] Furthermore, the surfaces of the first caulking component and the second caulking component that are in contact with the gaps in the wall panels are both configured as flexible surfaces.

[0024] The diameter of the rope is smaller than the distance of the wallboard gap, and the apertures of the first grouting hole and the second grouting hole are the same and both are larger than the distance of the wallboard gap.

[0025] In the S1, the outer perimeter frame of the foundation and the surface of each foundation branch line frame facing away from the ground are provided with rectangular grooves, and the width of the rectangular grooves is greater than the thickness of the wall panels to be assembled.

[0026] In the process of classifying and assembling the wall panels to be assembled in S3, the vertical component support device is used to temporarily support the assembled wall panels, and the position and angle of the wall panels are adjusted to align them with the placement frame line; after the foundation is poured, the vertical component support device is disassembled.

[0027] The printing parameters in S1 include printing speed, printing thickness, and printing material extrusion amount.

[0028] The beneficial effects of the present invention are:

[0029] 1. Based on the designed three-dimensional foundation model and preset printing parameters, the present invention quickly prints and generates the foundation framework along a preset printing path, enabling rapid foundation construction, reducing manual operation and waiting time, and shortening the construction period. Furthermore, the amount of printing material used during foundation printing can be precisely controlled, reducing material waste and lowering construction costs.

[0030] 2. The present invention uses a double-sided caulking device to caulk the gaps between adjacent wall panels, ensuring they are completely filled. This improves the wall's airtightness, prevents external moisture and air from seeping into the wall panels and corroding them, and extends the service life of the modular integrated house. Furthermore, double-sided caulking tightens the connections between the wall panels, enhancing the robustness of the house. Compared to single-sided, multiple caulking operations, double-sided caulking is faster and improves construction efficiency.

[0031] 3. During the double-sided grouting operation, the present invention automatically adjusts the tightness of the rope through the cylinder, so that the first grouting component and the second grouting component can be quickly and accurately fitted on the wall panel, so that the two grouting holes are automatically aligned with the wall gap, and the grouting slurry is evenly injected without the need for manual alignment. This can significantly improve the efficiency of the wall panel grouting and can also flexibly adapt to wall panel gaps of different depths. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] In the attached figure:

[0033] Figure 1 A schematic diagram of a modular integrated house and a construction method thereof in an embodiment;

[0034] Figure 2 This is a schematic diagram of the front structure of the first caulking component in the embodiment;

[0035] Figure 3 2. This is a schematic diagram of the back structure of the first caulking component in the embodiment;

[0036] Figure 4 2 is a front structural diagram of the second caulking component in the embodiment;

[0037] Figure 5 Schematic diagram of the back and front structures of the second caulking component in the embodiment;

[0038] Figure 6 2. A schematic diagram showing the front structure of the first caulking component rope in a tensioned state in the embodiment;

[0039] The components represented by the reference numerals in the figure are:

[0040] 1. First fixed block; 2. Rope adjustment part; 3. First rope limiting hole; 4. First grouting hole; 5. Electric cylinder; 6. Telescopic moving end; 7. Rope traction part; 8. Second rope limiting hole; 9. Rope; 10. Second fixed block; 11. Rope fixing part; 12. First rope fixing hole; 13. Rope end clamping part; 14. Second grouting hole. DETAILED DESCRIPTION

[0041] Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings.

[0042] Example

[0043] This embodiment provides a modular integrated house and a construction method thereof. Figure 1 A modular integrated house construction method comprises the following steps:

[0044] S1. Foundation printing: Based on the designed foundation 3D model and preset printing parameters, the printing material is extruded from the nozzle based on the preset printing path on the ground to print and generate the foundation frame. The foundation frame includes the foundation outer frame and several internal foundation branch frames.

[0045] Specifically, the printing parameters include printing speed, printing thickness, and printing material extrusion volume. Before printing the foundation, you need to level the ground and clean up any debris on the foundation.

[0046] The printing material is extruded from the nozzle based on the preset foundation position on the ground to print out the foundation frame. The foundation frame includes the foundation outer frame and several internal foundation branch frames. The specific steps are as follows:

[0047] Print and generate the outer frame of the foundation. The outer frame of the foundation consists of several straight lines connected in sequence. The intersection of any two straight lines is set as the starting point.

[0048] Starting from the starting point, set branch points and corresponding serial numbers at specific intervals along the outer border in a clockwise or counterclockwise direction.

[0049] According to the serial number, the nozzle is moved along the preset direction and distance at each branch point position to print and generate several foundation branch line frames inside the outer border of the foundation. Based on the several branch foundation branch line frames, the internal space of the outer border of the foundation is divided into several closed unit intervals.

[0050] In this embodiment, rectangular grooves are provided on the outer perimeter of the foundation and on the surface facing away from the ground on each foundation support frame. The width of the rectangular grooves is greater than the thickness of the wall panels to be assembled. The provision of the rectangular grooves ensures that the wall panels are securely and accurately installed during subsequent assembly, providing a positioning reference for the wall panels to be assembled, enabling quick alignment during installation, improving the efficiency of the modular integrated house construction process, and ensuring the overall stability of the house structure. The width of the rectangular grooves is greater than the thickness of the wall panels to be assembled, facilitating their insertion into the grooves and securing the assembled wall panels.

[0051] S2. Construction layout: On the outer edge of the foundation and the surface of each straight line of the foundation frame facing away from the ground, set placement frame lines of different sizes at preset positions according to the design drawings, corresponding to different types of wall panels to be assembled.

[0052] Specifically, in this step, placement frame lines of different sizes are set. You can use ink lines and steel tape measure measuring tools to mark the placement frame lines on the outer border of the foundation and the surface of each foundation straight line frame facing away from the ground to ensure that the lines are clear and accurate.

[0053] In this embodiment, the different types of wall panels to be assembled include door panels, window panels, and main wall panels. Main wall panels are the entire wall panels that form the main structure of the house and do not contain door or window openings. Door panels have door openings of specific sizes reserved at specific locations on the panels, and window panels have window openings of specific locations and sizes reserved at specific locations on the panels.

[0054] S3. Wall panel assembly: The wall panels to be assembled are classified and assembled according to the position and size of the frame lines. After all the wall panels are assembled, the foundation is poured along the preset pouring path at the assembly position of the wall panels and the foundation.

[0055] Specifically, during the wall panel assembly process, lifting equipment is used to lift the wall panels. All wall panels are pre-equipped with lifting rings. Different types of wall panels are moved to the preset placement frame positions respectively, and then the position and angle of the wall panels are manually fine-tuned so that the shape of the wall panels basically matches the shape of the placement frame, and then they are clipped into the rectangular groove of the foundation frame.

[0056] As the wall panels are sorted and assembled, vertical support devices are used to temporarily support the assembled panels. The position and angle of the panels are adjusted to align with the placement frame. This initial fixation prevents the panels from shifting during the pouring process. For foundation pouring, pouring equipment is used to evenly pour concrete or other pouring materials into the gaps between the wall panels and the foundation, securing the panels and foundation in place. Once the foundation pouring is complete, the vertical support devices are removed.

[0057] S4. Floor slab assembly: hoist floor slabs of different sizes according to the preset order, install them to the corresponding positions above the wall panels, and connect and fix the floor slabs and wall panels.

[0058] During the floor slab assembly process, the slabs are lifted one by one using lifting equipment and moved to the corresponding position above the wall panels for installation. All floor slabs are also pre-installed with lifting rings. To connect and secure the floor slabs to the wall panels, self-tapping screws are inserted diagonally from above the floor slabs to connect them to the wall panels. Concrete is then poured at the joints between the floor slabs and the wall panels to fill the gaps between the floor slabs and the wall panels.

[0059] S5. Grouting: The gap between two adjacent wall panels is grouted on both sides using a double-sided grouting device. The double-sided grouting device includes a first grouting component and a second grouting component connected by a rope 9 of a specific length. The end of the first grouting component connected to the rope 9 is movable, and the second grouting component is detachably connected to the rope 9. Both the first grouting component and the second grouting component are provided with grouting holes, and the grouting holes are perpendicular to the wall panels.

[0060] The second caulking component and the rope 9 are disassembled, and then the rope 9 is manually passed through the gap of the wall panel and connected to the second caulking component again. Then the electric cylinder 5 is set to connect the adjustment rope 9 and the movement of the telescopic moving end 6 of the electric cylinder 5 is adjusted to tighten the rope 9. The two caulking machines are turned on to caulk through the grouting holes, and the two caulking machines are connected in communication and discharge slurry synchronously. At the same time, the tension of the rope 9 is adjusted by the telescopic adjustment of the electric cylinder 5 and the position of the first caulking component and the second caulking component is adjusted and the position is adjusted in the vertical direction until the caulking operation of this wall joint is completed. In this step, different from the conventional caulking operation, a single worker can complete the double-sided caulking of the wall joint at the same time without switching positions back and forth inside and outside the house. First of all, the diameter of the rope 9 is generally set to less than 1 mm, so it is not in the process of moving. It will not have a major impact on the caulking material. Moreover, through the above, a single worker can control the extension of the electric cylinder and adjust the distance between the first caulking component and the second caulking component at any position outdoors or indoors, thereby achieving clamping with the wall and relative loosening of the wall, and then being able to move up and down in position according to needs to complete the caulking operation. In the caulking process, the first caulking component and the second caulking component can form a shielding effect on both sides of the wall seam, thereby avoiding the overflow of the caulking material and ensuring the filling effect of the caulking material on the wall seam. This equipment has a significant improvement significance for the construction of thicker wall panels. Conventional caulking is easily left empty in the middle section of the wall seam due to the thickness of the wall, and the present device can improve the above problem by filling in this way.

[0061] The grouting process also involves placing wooden strips below the gap between adjacent floor slabs for support, while single-sided grouting is performed above the floor slabs. The width of the wooden strips should be greater than the gap between the adjacent floor slabs to ensure sufficient support. During single-sided grouting of the gap above the floor slabs, grouting material can be injected from the side of the gap away from the ground using a grouting gun until the entire gap is filled, improving the overall stability of the floor slab.

[0062] In this embodiment, the double-sided caulking device includes a first caulking component and a second caulking component connected by a rope 9 of a specific length. Both the first caulking component and the second caulking component are provided with grouting holes, and the direction of the grouting holes is perpendicular to the wall panel. The grouting holes are respectively arranged in the middle of the first caulking component and the second caulking component.

[0063] Two ropes 9 are symmetrically arranged on the upper and lower sides of the grouting hole. The two ropes 9 move synchronously with respect to the first grouting component, and the end of the first grouting component connected to the rope 9 is movable. The second grouting component is detachably connected to the rope 9. This method can ensure that the rope 9 and the grouting hole are in the same vertical direction. When located in the wall seam, the grouting hole can be ensured to be located at the center of the wall seam. The grouting hole can then be configured as a circular hole that is elongated, and the elongated hole is a vertical hole, which can better cooperate with the above-mentioned device for grouting operations. The width of the elongated hole is no greater than the width of the wall seam.

[0064] The following combination Figure 2-6 The double-sided caulking device is described in detail. It includes a first caulking component and a second caulking component connected by a rope of a specific length. Both the first and second caulking components are provided with grouting holes, including a first grouting hole provided on the first caulking component and a second grouting hole provided on the second caulking component. The double-sided caulking device includes a first caulking component and a second caulking component connected by a rope of a specific length. Both the first and second caulking components are provided with grouting holes, including a first grouting hole 4 provided on the first caulking component and a second grouting hole 14 provided on the second caulking component. The first grouting component includes a first rectangular fixing block 1 that fits against one side of the wall panel gap. The surface of the first fixing block 1 facing away from the wall panel gap is provided with a rope adjustment portion 2 whose axis is parallel to its long axis. The rope adjustment portion 2 is away from the long axis of the wall panel gap surface and has symmetrically provided first rope limiting holes 3 that vertically penetrate to the first fixing block 1 that fits against the wall panel gap surface. At the same time, a first grouting hole 4 that vertically penetrates to the first fixing block 1 that fits against the wall panel gap surface is provided in the middle position of its long axis.

[0065] The rope adjusting part 2 is perpendicular to the first fixed block 1 and is attached to the wall panel gap surface and is fixedly connected to the side parallel to the long axis of the rope adjusting part 2 with an electric cylinder 5. The telescopic movable end 6 of the electric cylinder 5 is fixedly connected to the rope traction part 7. The rope traction part 7 includes a first strip bracket and a second strip bracket perpendicular to each other. One end of the first strip bracket is fixedly connected to the telescopic movable end 6, and the other end is connected to one end of the second strip bracket. The first strip bracket is parallel to the long axis of the rope adjusting part 2, and a second rope limiting hole 8 is provided on its surface facing away from the wall panel, which penetrates to the first fixed block 1 and is attached to the wall panel gap surface.

[0066] The second grouting component includes a rectangular second fixing block 10 that fits in with the other side of the wall panel gap. A first rope fixing hole 12 corresponding to the position of the first rope limiting hole 3 is provided in the direction of the long axis of the second fixing block 10. A rope fixing portion 11 with an axis parallel to its long axis is provided on the surface of the second fixing block 10 facing away from the wall panel gap. Rope end clamping portions 13 are symmetrically provided at both sides of the long axis of the rope fixing portion 11 facing away from the wall panel gap surface. At the same time, a second grouting hole 14 is provided at the middle position of its long axis, which vertically penetrates to the first fixing block 1 that fits in with the wall panel gap surface.

[0067] One end of each of the two ropes 9 passes through the two second rope stop holes 8 on the side of the first strip bracket facing the first fixing block 1. After passing through, they pass through the two first rope stop holes 3 on the side of the rope adjustment portion 2 facing away from the wallboard. After passing through the first rope stop holes 3, they pass through the wallboard gap and pass through the second fixing block 10 on the side facing the wallboard into the two first rope fixing holes 12. After passing through, the ends of the ropes 9 are respectively secured by two rope end clamping portions 13. This arrangement of the ropes 9 allows the first and second caulking components to fit tightly against the wallboard during double-sided caulking operations, ensuring the stability of the double-sided caulking device during operation.

[0068] When performing double-sided grouting, the tightness of the rope 9 is adjusted by the movement of the telescopic moving end 6 of the electric cylinder 5, so that the double-sided grouting device moves along the wall panel gap, and the grouting slurry is injected into the wall panel gap simultaneously through the first grouting hole 4 and the second grouting hole 14 until the wall panel gap is filled.

[0069] Specifically, the tightness of the rope 9 is adjusted by the movement of the telescopic movable end 6 of the electric cylinder 5. The telescopic movable end 6 of the electric cylinder 5 moves away from the electric cylinder 5, and the rope 9 is pulled to tighten the rope 9, so that the first grouting component and the second grouting component are respectively pressed against the wall panels on both sides, and the first grouting hole 4 and the second grouting hole 14 are automatically aligned with the wall panel gap. At this time, the grouting slurry is quickly injected into the wall panel gap through the first grouting hole 4 and the second grouting hole 14 at the same time.

[0070] When double-sided grouting a wall panel, the double-sided grouting device is manually moved upward from the bottom along the wall panel gap. After the grouting slurry is filled at the current position, it needs to be moved to the next position in the wall panel gap. The telescopic movable end 6 of the electric cylinder 5 moves closer to the electric cylinder 5, and the rope 9 is relaxed. The electric cylinder 5 is manually grasped to move the double-sided grouting device upward along the wall panel gap. When it reaches the desired position, the rope 9 is tightened by the electric cylinder 5 to fix the first and second grouting components, and double-sided grouting is carried out until the wall panel gap is completely filled.

[0071] After the double-sided caulking is completed, the rope end clamping portion 13 is loosened, and the second caulking component is separated from the first caulking component.

[0072] The surfaces of the first caulking component and the second caulking component that are in contact with the gaps in the wall panels are both configured as flexible surfaces.

[0073] The diameter of the rope 9 is smaller than the distance of the wallboard gap. The first grouting hole 4 and the second grouting hole 14 have the same diameter and are both larger than the distance of the wallboard gap.

[0074] Furthermore, this embodiment also provides a modular integrated house, including: a printed foundation frame, several modularly produced wall panels, and several modularly produced floor slabs, wherein the several modularly produced wall panels are assembled to preset positions of the foundation frame and fixedly connected to the foundation frame; the several modularly produced floor slabs are assembled to preset positions above the wall panels and fixedly connected to the wall panels, and the assembly gap between two adjacent wall panels is less than 4 mm, and the assembly gap between adjacent floor slabs is less than 4 mm.

[0075] In the modular integrated house and its construction method provided in this embodiment, after the floor slabs are assembled, the first floor of the house is basically assembled, and the multi-story house can be assembled based on this. Taking the construction of a two-story modular integrated house as an example, after the first floor is caulked, the first floor slab is marked out to determine the installation position of the second floor wall panels. The second floor is then assembled, and the gaps between the second floor wall panels are caulked. Furthermore, the pre-assembled roof is hoisted and assembled and installed on the second floor. The construction of multi-story modular integrated houses can effectively solve the land area problem and also conform to the concept of environmentally friendly construction.

[0076] The present invention rapidly prints and generates a foundation frame based on a preset printing path, using a designed three-dimensional foundation model and preset printing parameters. This enables rapid foundation construction, reduces manual operation and waiting time, shortens the construction period, reduces material waste, and lowers construction costs. The present invention uses a double-sided grouting device to grout the gaps between two adjacent wall panels, ensuring that the gaps are completely filled. This improves the wall's sealing properties, prevents external moisture and air from infiltrating the wall panels and corroding them, and extends the service life of the modular integrated house. Furthermore, double-sided grouting tightens the connections between the wall panels, enhancing the robustness of the house. Compared to single-sided, multiple grouting operations, double-sided grouting is faster and improves construction efficiency. Furthermore, during the double-sided grouting operation, a cylinder automatically adjusts the tension of the rope, allowing the first and second grouting components to quickly and accurately fit the wall panels. The two grouting holes automatically align with the wall surface gap, allowing for even grouting, eliminating the need for manual alignment. This significantly improves wallboard grouting efficiency and allows for flexible adaptation to gaps of varying depths.

Claims

1. A modular integrated house, comprising: Print the generated foundation frame, several modular wall panels, and several modular floor panels. The plurality of modularly produced wall panels are assembled to the preset positions of the foundation frame and are fixedly connected to the foundation frame; the plurality of modularly produced floor panels are assembled to the preset positions above the wall panels and are fixedly connected to the wall panels; The assembly gap between two adjacent wall panels is less than 4mm, and the assembly gap between adjacent floor slabs is less than 4mm; The gap between two adjacent wall panels is double-sided caulking by a double-sided caulking device; The double-sided grouting device comprises a first grouting component and a second grouting component connected by a rope (9), the first grouting component and the second grouting component are both provided with grouting holes, the grouting holes comprising a first grouting hole (4) provided on the first grouting component and a second grouting hole (14) provided on the second grouting component; The first grouting component comprises a first rectangular fixing block (1) affixed to one side of the wallboard gap, a rope adjusting portion (2) with an axis parallel to its long axis is provided on the surface of the first fixing block (1) facing away from the wallboard gap, first rope limiting holes (3) vertically penetrating to the surface of the first fixing block (1) affixed to the wallboard gap are symmetrically provided at positions on both sides of the long axis of the rope adjusting portion (2) facing away from the wallboard gap surface, and a first grouting hole (4) vertically penetrating to the surface of the first fixing block (1) affixed to the wallboard gap is provided at the middle position of the long axis; The rope adjustment portion (2) is fixedly connected to an electric cylinder (5) on a side perpendicular to the first fixed block (1) and in contact with the wallboard gap surface and parallel to the long axis of the rope adjustment portion (2); the telescopic movable end (6) of the electric cylinder (5) is fixedly connected to a rope pulling portion (7); the rope pulling portion (7) comprises a first strip bracket and a second strip bracket perpendicular to each other; one end of the first strip bracket is fixedly connected to the telescopic movable end (6), and the other end is connected to one end of the second strip bracket; the first strip bracket is parallel to the long axis of the rope adjustment portion (2), and a second rope limiting hole (8) is provided on a surface of the first strip bracket facing away from the wallboard and extending to the surface of the first fixed block (1) in contact with the wallboard gap surface; The second grouting component comprises a rectangular second fixing block (10) that is attached to the other side of the wallboard gap, a first rope fixing hole (12) corresponding to the position of the first rope limiting hole (3) is provided in the direction of the long axis of the second fixing block (10), a rope fixing portion (11) whose axis is parallel to its long axis is provided on the surface of the second fixing block (10) away from the wallboard gap, rope end clamping portions (13) are symmetrically provided at positions on both sides of the long axis of the rope fixing portion (11) away from the wallboard gap surface, and a second grouting hole (14) is provided vertically penetrating to the first fixing block (1) attached to the wallboard gap surface at the middle position of the long axis; One end of each of the two ropes (9) passes through the two second rope limiting holes (8) from the first strip bracket facing the first fixing block (1), and then passes through the two first rope limiting holes (3) on the side of the rope adjustment portion (2) facing away from the wallboard. After passing through the first rope limiting holes (3), the ends of the ropes (9) are respectively fixed by the two rope end clamping portions (13).

2. A modular integrated house construction method, characterized in that: Constructing a modular integrated house according to claim 1, comprising the following steps: S1. Foundation printing: Based on the designed foundation 3D model and preset printing parameters, the printing material is extruded from the nozzle along the preset printing path on the ground to print and generate the foundation frame. The foundation frame includes the foundation outer frame and several internal foundation branch frames; S2. Construction layout: On the outer edge of the foundation and on the surface of each foundation straight line frame facing away from the ground, set placement frame lines of different sizes at preset positions according to the design drawings, corresponding to different types of wall panels to be assembled; S3. Wall panel assembly: The wall panels to be assembled are classified and assembled according to the position and size of the frame lines. After all the wall panels are assembled, the foundation is poured along the preset pouring path at the assembly position of the wall panels and the foundation; S4. Floor slab assembly: hoist floor slabs of different sizes according to the preset order, install them to the corresponding positions above the wall panels, and connect and fix the floor slabs and wall panels; S5. Grouting treatment: The wall panel gap between two adjacent wall panels is double-sidedly grouted by a double-sided grouting device, wherein the double-sided grouting device comprises a first grouting component and a second grouting component connected by a rope (9) of a specific length, wherein the end of the first grouting component connected to the rope (9) is movable, and the second grouting component is detachably connected to the rope (9), and both the first grouting component and the second grouting component are provided with grouting holes, and the direction of the grouting holes is perpendicular to the wall panel.

3. A modular integrated house construction method according to claim 2, characterized in that: The S1 extrude the printing material from the nozzle based on the preset foundation position on the ground to print and generate a foundation frame. The foundation frame includes a foundation outer frame and several foundation branch frames inside. The specific steps are as follows: Print and generate the outer frame of the foundation. The outer frame of the foundation consists of several straight lines connected in sequence. The intersection of any two straight lines is set as the starting point. Starting from the starting point, set branch points and corresponding serial numbers at specific intervals along the outer border in a clockwise or counterclockwise direction. According to the serial number, the nozzle is moved along the preset direction and distance at each branch point position to print and generate several foundation branch line frames inside the outer border of the foundation. Based on the several branch foundation branch line frames, the internal space of the outer border of the foundation is divided into several closed unit intervals.

4. A modular integrated house construction method according to claim 2, characterized in that: The grouting hole is provided in the middle of the first grouting component and the second grouting component, and two ropes (9) are symmetrically arranged on the upper and lower sides of the grouting hole, and the two ropes (9) move synchronously relative to the first grouting component.

5. A modular integrated house construction method according to claim 2, characterized in that: The surfaces of the first caulking component and the second caulking component that are in contact with the gaps in the wall panels are both configured as flexible surfaces.

6. A modular integrated house construction method according to claim 2, characterized in that: The diameter of the rope (9) is smaller than the distance of the wallboard gap, and the diameters of the first grouting hole (4) and the second grouting hole (14) are the same and both are larger than the distance of the wallboard gap.

7. A modular integrated house construction method according to claim 2, characterized in that: In the S1, the outer perimeter frame of the foundation and the surface of each foundation branch line frame facing away from the ground are provided with rectangular grooves, and the width of the rectangular grooves is greater than the thickness of the wall panels to be assembled.

8. A modular integrated house construction method according to claim 2, characterized in that: In the process of classifying and assembling the wall panels to be assembled in S3, the vertical component support device is used to temporarily support the assembled wall panels, and the position and angle of the wall panels are adjusted to align them with the placement frame line; after the foundation is poured, the vertical component support device is disassembled.

9. A modular integrated house construction method according to claim 2, characterized in that: The printing parameters in S1 include printing speed, printing thickness, and printing material extrusion amount.

Citation Information

Patent Citations

  • Prefabricated assembly type light steel structure house

    CN205617554U