Modular building

By using modular wall panels made of steel frames and lightweight concrete in modular buildings, the problems of high costs, complex construction and poor sound insulation performance in the prior art are solved, and the effects of simplifying construction, enhancing load-bearing capacity and improving sound insulation performance are achieved.

CN222648998UActive Publication Date: 2025-03-21KONG SING (GUANGDONG) BUILDING CO LTD
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Patent Information

Application Number
CN202421266071.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-04
Publication Date
2025-03-21
Estimated Expiration
2034-06-04

AI Technical Summary

Technical Problem

The existing modular buildings use light steel keel and double-sided steel plates as walls, resulting in high costs, complex construction, weak lifting capacity, inconvenient installation of doors, windows and wire troughs, and poor sound insulation and thermal insulation performance.

Method used

Modular wall panels made of steel frames and lightweight concrete are connected to frame structures by square pipes. The modular wall panels are set along the outer surface of the steel frame and are fixedly connected by fixed steel blocks and positioning angle steel to ensure stability and positioning.

Benefits of technology

Save costs, simplify construction processes, enhance load-bearing capacity, facilitate lifting heavy objects and installing doors and windows, and improve sound insulation and thermal insulation performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a modularized building which comprises a steel frame and modularized wallboards, the steel frame comprises a plurality of square pipes, the ends of the adjacent square pipes are fixedly connected to form a frame structure, the modularized wallboards are made of lightweight concrete, the modularized wallboards are vertically arranged on the steel frame and arranged along the outer surface of the steel frame, and the modularized wallboards are arranged on the outer surface of the steel frame. The modularized wall plate is of a rectangular plate-shaped structure, the upper end face and the lower end face of the modularized wall plate are fixedly connected with fixing steel blocks respectively, the fixing steel blocks are welded and fixed to the steel frame, the side end face of the modularized wall plate is fixedly connected with positioning angle steel, one face of the positioning angle steel is fixedly connected with the steel frame, and the other face of the positioning angle steel is fixedly connected with the side end face of the modularized wall plate. Light steel keels and double-faced steel plates do not need to be used as a wall face, cost is saved, the assembling construction process is simplified, the bearing capacity is high, heavy objects can be hoisted, nails can be nailed on the wall face, doors and windows can be conveniently installed, wire grooves are formed in a wall body, and the sound insulation performance and the heat preservation performance are good.
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Description

Technical Field

[0001] The utility model belongs to the field of construction, and in particular relates to a modular building. Background Art

[0002] Modular buildings, also known as prefabricated buildings, are buildings assembled from prefabricated house components. This type of building is relatively fast and has a relatively low production cost. After design improvements, it has also increased flexibility and diversity. It is a relatively advanced building. At present, modular buildings generally use steel frame structures, on which light steel keels are installed in a criss-cross manner, and then steel plates are laid. The steel plates are used as walls, and steel plates are welded on both sides of the light steel keels. In order to ensure the support and stability of the walls, the light steel keels need to be densely staggered. This consumes a large number of light steel keels, which is not only costly and complex and difficult to construct. In addition, the steel plates are welded on the light steel keels as walls, and the hanging load-bearing capacity is weak, making it inconvenient to hoist heavy objects such as air conditioners and range hoods. Moreover, nails cannot be driven, making it inconvenient to install doors and windows, and it is difficult to open cable troughs in the wall to bury water pipes. The steel plates are welded on the light steel keels as walls, and have poor sound insulation performance, poor thermal insulation performance, and weak earthquake resistance. Therefore, in order to avoid the shortcomings of the prior art, it is necessary to improve the prior art. Utility Model Content

[0003] The purpose of the utility model is to provide a modular building, which does not need to use light steel keels and double-sided steel plates as wall surfaces, saves costs, simplifies the assembly and construction process, has a strong load-bearing capacity, can hoist heavy objects, can be nailed on the wall, is convenient for installing doors and windows and opening wire grooves on the wall, and has good sound insulation and thermal insulation properties.

[0004] In order to solve the above technical problems, the technical solutions adopted by the utility model are as follows:

[0005] A modular building comprises a steel frame and modular wall panels, wherein the steel frame comprises a plurality of square tubes, and adjacent square tubes are fixedly connected at ends to form a frame structure, and the modular wall panels are made of lightweight concrete, and a plurality of modular wall panels are vertically arranged on the steel frame, and the modular wall panels are arranged along the outer surface of the steel frame, and the modular wall panels are rectangular plate-like structures, and the upper end face and the lower end face of the modular wall panels are respectively fixedly connected with fixed steel blocks, and the fixed steel blocks are welded and fixed to the steel frame, and the side end faces of the modular wall panels are fixedly connected with positioning angle steels, and one side of the positioning angle steels is fixedly connected to the steel frame, and the other side is fixedly connected to the side end faces of the modular wall panels.

[0006] In some embodiments, reinforcing nails are inserted into the lower end surface of the modular wall panel.

[0007] In some embodiments, the fixing steel block is provided with fixing nails, and the fixing nails are respectively inserted into the upper end surface and the lower end surface of the modular wall panel.

[0008] In some embodiments, a fixing hole is provided on one side of the positioning angle steel connected to the side end surface of the modular wall panel, the positioning angle steel abuts against the side end surface of the modular wall panel, and a screw passes through the fixing hole and is inserted into the side end surface of the modular wall panel.

[0009] In some embodiments, side end surfaces of adjacent modular wall panels are connected by adhesive.

[0010] In some embodiments, the side end surfaces of adjacent modular wall panels are bonded and connected by cement mortar.

[0011] In some embodiments, a hoisting structure is provided at the four corners of the upper end of the steel frame, and a hook hole is provided on the hoisting structure.

[0012] In some embodiments, the fixed steel block is an L-shaped structure, the inner side surface of the fixed steel block abuts against the square tube, and the fixed steel block and the square tube are fixed by welding.

[0013] Compared with the prior art, the modular building provided by the present utility model has the following beneficial effects:

[0014] The utility model uses lightweight concrete to make modular wall panels, and the modular wall panels are vertically mounted on the steel frame, so that there is no need to use light steel keels and double-sided steel plates as wall surfaces, which saves costs and simplifies the assembly and construction process. The steel frame uses a plurality of square tubes connected at the ends to form a frame structure, which ensures the stability of the overall steel frame and provides a position for the installation of the modular wall panels. Fixed steel blocks are fixed on the modular wall panels, the modular wall panels are placed vertically, and then the fixed steel blocks and the square tubes are fixedly connected to complete the installation of a modular wall panel. The installation process is simple. Fixed steel blocks are connected to the upper and lower end faces of the modular wall panels, and the fixed steel blocks are fixedly connected to the square tubes so that the upper and lower ends of the modular wall panels are stably fixed on the frame. To ensure stability, the side ends of the modular wall panels are positioned with positioning angle steels. The positioning angle steels are respectively connected to the steel frame and the side ends of the modular wall panels, which can ensure that each modular wall panel will not deviate along the direction of the side ends during installation, avoiding excessive errors in the final installed wall surface, and ensuring that the gaps between adjacent modular wall panels will not be too large, making it easier to bond. The modular wall panels are rectangular plate structures, so they can be nailed to the wall to hang objects. They are made of lightweight concrete with strong load-bearing capacity and can lift heavy objects. For example, air conditioners and range hoods can be installed on the wall. Heavy objects that need to be installed on the wall can also be installed. The plate structure is also convenient for installing doors and windows and opening cable troughs on the wall, with good sound insulation and thermal insulation properties. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the drawings of the embodiment will be briefly introduced below.

[0016] Figure 1 It is a front schematic diagram of the modular building of the utility model;

[0017] Figure 2 yes Figure 1 An enlarged schematic diagram of the cross section at A;

[0018] Figure 3 yes Figure 1 An enlarged schematic diagram of the cross section at B;

[0019] Figure 4 yes Figure 1 Installation diagram of positioning angle steel and modular wall panels at C;

[0020] Figure 5 It is a schematic diagram of the installation of the side end faces of the positioning angle steel and the modular wall panels.

[0021] Markings in the figure:

[0022] 100, steel frame; 110, square tube; 200, modular wall panel; 210, fixed steel block; 211, fixed nail; 220, reinforcement nail; 230, positioning angle steel; 231, fixing hole; 300, lifting structure; 310, hook hole. DETAILED DESCRIPTION

[0023] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0024] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0025] In the description of the present utility model, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0026] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0027] Please also read Figures 1 to 5 , the modular building provided by the embodiment of the utility model is now described.

[0028] like Figures 1 to 5 As shown, the modular building of the embodiment of the utility model comprises a steel frame 100 and a modular wall panel 200. The steel frame 100 comprises a plurality of square tubes 110. Adjacent square tubes 110 are fixedly connected at the ends to form a frame structure. The modular wall panel 200 is made of lightweight concrete. A plurality of modular wall panels 200 are vertically arranged on the steel frame 100. The modular wall panels 200 are arranged along the outer surface of the steel frame 100. The modular wall panel 200 is a rectangular plate-like structure. The upper end face and the lower end face of the modular wall panel 200 are respectively fixedly connected with a fixed steel block 210. The fixed steel block 210 is welded and fixed to the steel frame 100. The side end face of the modular wall panel 200 is fixedly connected with a positioning angle steel 230. One side of the positioning angle steel 230 is fixedly connected to the steel frame 100, and the other side is fixedly connected to the side end face of the modular wall panel 200. The steel frame 100 is formed by connecting a plurality of square tubes 110. 0 can make the connection part between the modular wall panel 200 and the steel bar be in surface contact, and the connection is more stable. If a round tube is used to form the steel frame 100, the connection between the modular wall panel 200 and the steel bar becomes a line contact, and the connection is unstable. The modular wall panel 200 is made into a plate-like structure through lightweight concrete, which avoids the problem that the steel plate wall cannot be nailed or heavy objects cannot be hung, and has earthquake resistance, heat preservation and heat insulation effects. The upper end surface and the lower end surface of the modular wall panel 200 are respectively fixedly connected to the fixed steel block 210. The fixed steel block 210 is connected to the steel frame 100, so that the upper end surface and the lower end surface of the modular wall panel 200 can be stably connected to the steel frame 100. The side end surface is positioned by the positioning angle steel 230 to ensure that the position between adjacent modular wall panels 200 will not be offset. The positioning angle steel 230 also plays a limiting role to limit the movement of the modular wall panel 200 in the direction of the side end surface.

[0029] like Figure 1 , Figure 3As shown, a reinforcing nail 220 is inserted into the lower end surface of the modular wall panel 200, and the reinforcing nail 220 is used to improve the stability of the modular wall panel 200 in the vertical direction, making the modular wall panel 200 more stable and strong.

[0030] like Figure 1 , Figure 2 As shown, the fixed steel block 210 is provided with fixing nails 211, which are respectively inserted into the upper end surface and the lower end surface of the modular wall panel 200. The fixed steel block 210 is stably connected to the modular wall panel 200 through the fixing nails 211 and the upper end surface and the lower end surface of the modular wall panel 200. The fixed steel block 210 is then fixedly connected to the steel frame 100, so that the modular wall panel 200 can be firmly installed on the steel frame 100.

[0031] like Figure 1 , Figure 4 , Figure 5 As shown, a fixing hole 231 is provided on one side of the positioning angle steel 230 connected to the side end surface of the modular wall panel 200, and the positioning angle steel 230 abuts against the side end surface of the modular wall panel 200. The screws pass through the fixing holes 231 and are inserted into the side end surface of the modular wall panel 200. The modular wall panel 200 is fixed to the side end surface by the screws, thereby avoiding the use of light steel keels arranged longitudinally to position each modular wall panel 200, saving materials, saving costs, facilitating fixed installation, and achieving good positioning effect.

[0032] The side end surfaces of adjacent modular wall panels 200 are connected by adhesive, and the adjacent modular wall panels 200 are bonded together by the adhesive to enhance the stability, earthquake resistance and thermal insulation effect of the entire wall surface, and the installation process is simple and convenient.

[0033] The side end surfaces of adjacent modular wall panels 200 are bonded and connected by cement mortar, which is used as an adhesive for block masonry materials. It has low cost, good bonding and fixing effect, convenient and fast construction, saves time, and improves work efficiency.

[0034] like Figure 1 As shown, a hoisting structure 300 is provided at the four corners of the upper end of the steel frame 100, and a hook hole 310 is opened on the hoisting structure 300. The hoisting structure 300 enables the steel frame 100 to be moved by hoisting, so that it is convenient to adjust the position at the construction site and to move the entire steel frame 100. The hook hole 310 provides an attachment point for the hook. The hoisting structure 300 is provided at the four corners so that the entire steel frame 100 can be stably lifted.

[0035] like Figure 2 As shown, the fixed steel block 210 is an L-shaped structure, and the inner side surface of the fixed steel block 210 abuts against the square tube 110. The fixed steel block 210 and the square tube 110 are fixed by welding, which increases the contact area between the fixed steel block 210 and the square tube 110 and the welding area, thereby improving the fixing effect and making it more stable.

[0036] Compared with the prior art, the modular building provided by the present utility model has the following beneficial effects:

[0037] The utility model uses lightweight concrete to make modular wall panels 200, and vertically mounts the modular wall panels 200 on the steel frame 100, thereby eliminating the need to use light steel keels and double-sided steel plates as wall surfaces, saving costs and simplifying the assembly and construction process. The steel frame 100 uses a plurality of square tubes 110 to form a frame structure by connecting the ends, thereby ensuring the stability of the overall steel frame 100 and providing a position for the installation of the modular wall panels 200. The modular wall panels 200 are fixed with fixed steel blocks 210, the modular wall panels 200 are placed vertically, and then the fixed steel blocks 210 and the square tubes 110 are fixedly connected to complete the installation of a modular wall panel 200. The installation process is simple. Fixed steel blocks 210 are connected to the upper and lower end surfaces of the modular wall panels 200, and the fixed steel blocks 210 are fixedly connected to the square tubes 110 to make the upper end of the modular wall panels 200 The upper and lower ends of the modular wall panels 200 are stably fixed on the frame to ensure stability. The side end faces of the modular wall panels 200 are positioned using positioning angle steels 230. The positioning angle steels 230 are respectively connected to the steel frame 100 and the side end faces of the modular wall panels 200, which can ensure that each modular wall panel 200 will not deviate along the direction of the side end faces during installation, thereby avoiding causing excessive errors in the entire wall surface that is finally installed, and also ensuring that the gaps between adjacent modular wall panels 200 will not be too large, which is convenient for bonding. The modular wall panels 200 are rectangular plate structures, so they can be nailed on the wall to hang objects. They are made of lightweight concrete and have strong load-bearing capacity, and can be used to hoist heavy objects. For example, air conditioners and range hoods and other heavy objects that need to be installed on the wall can be installed on the wall. The plate structure is also convenient for installing doors and windows and opening cable troughs on the wall, and has good sound insulation and thermal insulation properties.

[0038] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and substitutions can be made without departing from the technical principle of the present invention. These improvements and substitutions should also be regarded as the protection scope of the present invention.

Claims

1. A modular building, characterized in that: include: A steel frame, the steel frame comprising a plurality of square tubes, adjacent square tubes being fixedly connected at ends to form a frame structure; Modular wall panels, the modular wall panels are made of lightweight concrete, a plurality of the modular wall panels are vertically arranged on the steel frame, the modular wall panels are arranged along the outer surface of the steel frame, the modular wall panels are rectangular plate structures, the upper end faces and the lower end faces of the modular wall panels are respectively fixedly connected with fixed steel blocks, the fixed steel blocks are welded and fixed to the steel frame, the side end faces of the modular wall panels are fixedly connected with positioning angle steels, one side of the positioning angle steels is fixedly connected to the steel frame, and the other side is fixedly connected to the side end faces of the modular wall panels.

2. The modular building according to claim 1, characterized in that The lower end surface of the modular wall panel is provided with reinforcing nails.

3. The modular building according to claim 1, characterized in that The fixing steel block is provided with fixing nails, and the fixing nails are respectively inserted into the upper end surface and the lower end surface of the modular wall panel.

4. The modular building according to claim 1, characterized in that A fixing hole is provided on one side of the positioning angle steel connected to the side end surface of the modular wall panel, the positioning angle steel abuts against the side end surface of the modular wall panel, and a screw passes through the fixing hole and is inserted into the side end surface of the modular wall panel.

5. The modular building according to claim 1, characterized in that The side end surfaces of adjacent modular wall panels are connected by adhesive.

6. The modular building according to claim 5, characterized in that The side end surfaces of adjacent modular wall panels are bonded and connected by cement mortar.

7. The modular building according to claim 1, characterized in that The four corners of the upper end of the steel frame are provided with hanging structures, and the hanging structures are provided with hook holes.

8. The modular building according to claim 1, characterized in that The fixed steel block is an L-shaped structure, the inner side surface of the fixed steel block abuts against the square tube, and the fixed steel block and the square tube are fixed by welding.