Prefabricated building component

Abstract

The prefabricated building component comprises a flat plate piece and an L-shaped component, the flat plate piece is provided with a matching part, the L-shaped component is provided with a connecting part, and the connecting part is matched with the matching part so that the L-shaped component can be connected with the flat plate piece; wherein the connecting part is arranged to be a connecting bulge, and the matching part is arranged to be a matching groove; or the connecting part is arranged to be a connecting groove, and the matching part is arranged to be a matching bulge. According to the prefabricated building component, the connecting part and the matching part are arranged, the connecting part and the matching part are matched with each other to achieve connection of the L-shaped component and the flat plate piece, the contact area between the L-shaped component and the flat plate piece is increased, the connecting precision is improved, the L-shaped component can save space, and therefore effective utilization of indoor space is improved, the construction procedure is simple, and the construction cost is low. And the construction period is short, so that the overall assembly rate of the internal partition wall is high.

Description

Technical Field

[0001] The present application relates to the technical field of building structure engineering, and in particular to a prefabricated building component. Background Art

[0002] Prefabricated interior partition walls are a type of prefabricated component that is widely used in commercial buildings, residential buildings, subway stations and other places, providing good sound insulation and heat insulation. Prefabricated interior partition walls can not only provide sound insulation, but also provide concealed pipeline space, making the pipelines more neat and beautiful, and convenient for maintenance and management.

[0003] At present, prefabricated interior partition walls need to be constructed at the corners, intersections, concave and convex nodes of the wall plane. The existing construction method mainly adopts cast-in-place concrete structural columns combined with traditional masonry structures. The structural columns are set at the corners, intersections, concave and convex nodes of the wall. The position of the structural columns occupies a lot of space, which easily reduces the effective utilization of indoor space and is difficult to maintain and install. In addition, the traditional masonry structure needs to be manually laid piece by piece, which has high labor costs, long construction time, low assembly rate, and poor sound insulation and heat insulation effects, and weak stress performance.

[0004] Therefore, the assembled interior partition wall structure in the prior art has room for further improvement. Utility Model Content

[0005] In view of this, in order to solve the technical problems in the prior art that the construction process at the embedded nodes of the equipment box in the prefabricated interior partition wall is complicated, the construction period is long, and the overall assembly rate of the interior partition wall is low, the present application provides a prefabricated building component, which is provided with an L-shaped component. The L-shaped component is used to support and reinforce the embedded nodes of the wall equipment box. The L-shaped component is relatively simple to maintain and install. The L-shaped component can not only save space, thereby increasing the effective utilization of indoor space, but also has good heat insulation and sound insulation effects. The construction process is simple and the construction period is short, which makes the overall assembly rate of the interior partition wall higher.

[0006] To achieve the above-mentioned purpose, the present application provides the following technical solutions: a prefabricated building component, comprising an L-shaped component and a flat plate;

[0007] The L-shaped member is provided with a connecting portion, and the flat plate is provided with a matching portion, wherein the connecting portion cooperates with the matching portion to achieve connection between the L-shaped member and the flat plate;

[0008] Wherein, the connecting portion is configured as a connecting protrusion, and the matching portion is configured as a matching groove;

[0009] or,

[0010] The connecting portion is configured as a connecting groove, and the matching portion is configured as a matching protrusion.

[0011] Compared with the prior art, the L-shaped member is provided with a connecting portion, and the flat member is provided with a mating portion. The connecting portion and the mating portion cooperate to achieve the connection between the L-shaped member and the flat member. The L-shaped member is arranged at the wall node embedded in the equipment box. The L-shaped member is used to connect the structures between different walls to form an integral structure. The L-shaped member does not occupy the space at the wall node, thereby increasing the effective utilization of indoor space. The L-shaped member also has good sound insulation and heat insulation effects, and the construction process is simple. The prefabricated building component of the present application is characterized by the provision of a connecting portion and a mating portion. The connecting portion and the mating portion cooperate with each other to achieve the connection between the L-shaped member and the flat member, increasing the contact area between the L-shaped member and the flat member, improving the connection accuracy, and achieving a high overall assembly rate of the interior partition wall.

[0012] Furthermore, the connecting protrusion includes a connecting flat plate and a connecting side plate, and the connecting flat plate is connected to the connecting side plate;

[0013] There are two connecting side plates, and the two connecting side plates are arranged on both sides of the connecting flat plate;

[0014] Wherein, the connection angle between the connecting flat plate and the connecting side plate is an obtuse angle.

[0015] Furthermore, the mating groove includes a mating flat plate and a mating side plate, and the mating flat plate is connected to the mating side plate;

[0016] There are two matching flat plates, and the two matching side plates are arranged on both sides of the matching flat plate;

[0017] Wherein, the connection angle between the matching flat plate and the matching side plate is an obtuse angle.

[0018] In some embodiments of the present application, the L-shaped member includes a first connecting block and a second connecting block, wherein the first connecting block is vertically connected to the second connecting block to form an L-shaped structure;

[0019] The lengths of the sides where the first connecting block and the second connecting block are connected are the same.

[0020] In some embodiments of the present application, a filler is provided between the L-shaped member and the flat member, and the filler is used to strengthen the connection strength between the L-shaped member and the flat member.

[0021] Furthermore, the outer corners of the L-shaped member are respectively provided with chamfers, and the chamfers are planar structures.

[0022] Furthermore, it also includes a fastener, which passes through the L-shaped member and extends into the flat member, and is used to fix the L-shaped member and the flat member.

[0023] Some embodiments of the present application further include an equipment box installed between the two L-shaped members;

[0024] The back of the equipment box is close to the flat plate.

[0025] Furthermore, the equipment box is a fire hydrant or a module box;

[0026] The bottom of the fire hydrant is close to the ground;

[0027] The bottom of the module box is close to the flat plate.

[0028] The prefabricated building component of the present application has at least the following technical effects:

[0029] 1. By setting the connecting part as a connecting protrusion and the matching part as a matching groove, or setting the connecting part as a connecting groove and the matching part as a matching protrusion, the connecting protrusion is connected to the matching groove, and the matching groove provides a space for inserting the connecting protrusion, so that the connecting protrusion can be smoothly inserted and fully engaged with the matching groove to form a stable connection, thereby improving the stability and bearing capacity of the connection between the L-shaped component and the flat component, and also facilitating installation and disassembly, and improving the connection accuracy.

[0030] 2. By setting the connecting protrusion including the connecting plate and the connecting side plate, the connecting plate is connected to the connecting side plate, there are two connecting side plates, and the two connecting side plates are arranged on both sides of the connecting plate, wherein the connection angle between the connecting side plate and the connecting plate is an obtuse angle, which can increase the contact area between the L-shaped component and the flat plate component, improve the connection accuracy, and make the connection between the L-shaped component and the flat plate component less likely to be misaligned.

[0031] 3. By setting a first connecting block and a second connecting block, the first connecting block and the second connecting block are vertically connected to form an L-shaped structure, that is, the connection angle between the first connecting block and the second connecting block is 90°, wherein the side lengths connected to the first connecting block and the second connecting block are the same. The same side lengths can make the force of the L-shaped member balanced, reduce the stress concentration caused by uneven force, improve the bearing capacity and stability of the L-shaped member, and also reduce the deformation of the L-shaped member, maintaining the overall shape and stability of the L-shaped member.

[0032] 4. By setting fasteners, the fasteners pass through the L-shaped components and extend into the flat components. The fasteners can quickly connect two or more components together, thereby improving construction efficiency and helping to ensure the stability and safety of the structure. Compared with traditional screw fixing methods, fasteners can reduce damage to the component surface and avoid damage caused by overtightening the fasteners. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] Figure 1This is a node plan view of a prefabricated building component provided in one embodiment of the present application;

[0034] Figure 2 is a three-dimensional diagram of an L-shaped component of a prefabricated building component provided in one embodiment of the present application;

[0035] Figure 3 yes Figure 1 A magnified schematic diagram of part A in the middle;

[0036] Figure 4 yes Figure 1 The node diagram of B in the middle;

[0037] Figure 5 This is a node facade of a prefabricated building component provided in an embodiment of the present application Figure 1 ;

[0038] Figure 6 This is a node facade of a prefabricated building component provided in an embodiment of the present application Figure 2 .

[0039] Reference numerals:

[0040] 1. L-shaped member; 2. Flat plate; 3. Equipment box; 4. Fasteners; 5. Filler; 6. Chamfer;

[0041] 13. Connecting portion; 24. Matching portion;

[0042] 121, first connecting block; 122, second connecting block; 131, connecting protrusion; 132, connecting groove; 241, matching groove; 242, matching protrusion;

[0043] 1211, first fixing plate; 1212, second fixing plate; 1213, third fixing plate; 1311, connecting plate; 1312, connecting side plate; 2411, matching plate; 2412, matching side plate. DETAILED DESCRIPTION

[0044] In order to enable those skilled in the art to better understand the technical solutions of the present disclosure, the present disclosure is described in detail, clearly, and completely in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present disclosure and are not intended to limit the present disclosure.

[0045] In the description of this application, if there is a description of first or second, it is only for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0046] Those skilled in the art should understand that, in the disclosure of this application, the terms "longitudinal", "transverse", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, which are only for the convenience of describing this application 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. Therefore, the above terms cannot be understood as limiting this application.

[0047] The present application will be described in further detail below with reference to the accompanying drawings. Figures 1 to 6 illustrate.

[0048] This embodiment provides a prefabricated building component, which is used in the field of building structure engineering technology, such as Figures 1 to 6As shown, it includes an L-shaped member 1 and a flat member 2; the L-shaped member 1 is provided with a connecting portion 13, and the flat member 2 is provided with a matching portion 24. The connecting portion 13 cooperates with the matching portion 24 to realize the connection between the L-shaped member 1 and the flat member 2. The connecting portion 13 is arranged in the middle of the two ends of the L-shaped member 1, and the matching portion 24 is arranged in the middle of the two ends of the flat member 2. The L-shaped member 1 is arranged at the wall node. The L-shaped member 1 is an L-shaped structure. The L-shaped member 1 is a prefabricated autoclaved aerated concrete board. The L-shaped member 1 is used to connect the flat plate 1311 to form an integral structure. L-shaped component 1 can increase the connection strength between walls, improve the stability and bearing capacity of the entire wall, and can also play a reinforcing role at the embedded nodes of the wall equipment box to prevent the wall from cracking or deformation. It can effectively restrain the deformation of the wall, share the load of the wall, reduce the stress on the node part, and improve the bearing capacity of the wall. In addition, L-shaped component 1 does not occupy the space at the wall node, thereby increasing the effective utilization of indoor space. L-shaped component 1 also has good sound insulation and heat insulation effects, and the construction process is simple. Flat plate 2 is a prefabricated autoclaved aerated concrete slab, which is arranged horizontally and mainly bears the lateral load. In this embodiment, the connecting portion 13 is configured as a connecting protrusion 131, and the matching portion 24 is configured as a matching groove 241, or the connecting portion 13 is configured as a connecting groove 132, and the matching portion 24 is configured as a matching protrusion 242; the connecting protrusion 131 is connected to the matching groove 241, or the connecting groove 132 is connected to the matching protrusion 242, and the connecting protrusion 131 is connected to the matching groove 241, wherein the connecting protrusion 131 and the matching protrusion 242 have the same shape, and the connecting groove 132 and the matching groove 241 have the same shape, and the matching groove 241 provides a space for inserting the connecting protrusion 131, so that the connecting protrusion 131 can be smoothly inserted and fully engaged with the matching groove 241 to form a stable connection, thereby improving the stability and bearing capacity of the connection between the L-shaped component 1 and the flat member 2, and also facilitating installation and disassembly, improving the connection accuracy, and making the overall assembly rate of the inner partition wall higher.

[0049] Further, such as Figures 2 to 3As shown, the connecting protrusion 131 includes a connecting plate 1311 and a connecting side plate 1312. The connecting plate 1311 is connected to the connecting side plate 1312. There are two connecting side plates 1312, and the two connecting side plates 1312 are arranged on both sides of the connecting plate 1311. The connection angle between the connecting side plate 1312 and the connecting plate 1311 is an obtuse angle. The connection angle can be 120°, 145°, or 150°, which can be determined according to structural design calculations. The mating groove 241 includes a mating flat plate 2411 and a mating side plate 2412. The mating flat plate 2411 is connected to the mating side plate 2412. There are two mating side plates 2412, and the two mating side plates 2412 are arranged on both sides of the mating flat plate 2411. The connection angle between the mating side plate 2412 and the mating flat plate 2411 is an obtuse angle. The connection angle can be 120°, 145°, or 150°, which can be determined according to structural design calculations. It can increase the contact area between the L-shaped component 1 and the flat plate component 2, improve the connection accuracy, and make the connection between the L-shaped component 1 and the flat plate component 2 not easily misaligned.

[0050] Further, such as Figure 2As shown, the L-shaped member 1 includes a first connecting block 121 and a second connecting block 122, and the first connecting block 121 is vertically connected to the second connecting block 122 to form an L-shaped structure, that is, the connection angle between the first connecting block 121 and the second connecting block 122 is 90°; the side lengths connected to the first connecting block 121 and the second connecting block 122 are the same, and the same side lengths can balance the force on the L-shaped member 1, reduce stress concentration caused by uneven force, improve the bearing capacity and stability of the L-shaped member 1, and reduce deformation of the L-shaped member 1, maintaining the overall shape and stability of the L-shaped member 1. Among them, the first connecting block 121 includes a first fixing plate 1211, a second fixing plate 1212 and a third fixing plate 1213. The first fixing plate 1211 is arranged in parallel with the second fixing plate 1212. One end of the first fixing plate 1211 is connected to the second connecting block 122, and the other end is connected to the third fixing plate 1213. One end of the second fixing plate 1212 is connected to the second connecting block 122, and the other end is connected to the third fixing plate 1213. The length of the second fixing plate 1212 is half of the length of the second fixing plate 1212. The length of the third fixing plate 1213 is the same as the length of the second fixing plate 1212. The second connecting block 122 is connected to the second fixing plate 121 2 is the same length as the second fixing plate 1212, and the length of the side connecting the first fixing plate 1211 and the second connecting block 122 is the same length as the first fixing plate 1211. The connection between the first fixing plate 1211 and the third fixing plate 1213 is provided with a chamfer 6, and the connection between the second fixing plate 1212 and the third fixing plate 1213 is provided with a chamfer 6. The end of the second connecting block 122 is also provided with a chamfer 6. The chamfer 6 is a flat structure. The chamfer 6 can reduce stress concentration at the edges or corners of the L-shaped member 1, reduce the risk of stress concentration, improve the tensile strength and durability of the L-shaped member 1, and extend the service life of the L-shaped member 1. The connection portion 13 is located in the middle of the third fixing plate 1213, which can increase the strength and stability of the L-shaped member 1.

[0051] In this embodiment, if Figure 4As shown, a filler 5 is provided between the L-shaped member 1 and the flat member 2. The filler 5 is a special mortar. The filler 5 is used to strengthen the connection strength between the L-shaped member 1 and the flat member 2, forming a uniform connection layer, increasing the connection area between the L-shaped member 1 and the flat member 2, and can also increase the friction and adhesion between the L-shaped member 1 and the flat member 2, thereby improving the seismic performance between the walls and preventing water penetration. It also includes fasteners 4, which are nails. Fasteners 4 penetrate the L-shaped member 1 and penetrate into the flat member 2. Fasteners 4 fix the flat member 2 and the L-shaped member 1 together. Fasteners 4 penetrate from the side of the L-shaped member 1 into the flat member 2. Fasteners 4 extend into the L-shaped member 1 a certain distance, which is determined according to the site conditions. Fasteners 4 help ensure the stability and safety of the structure. Compared with traditional screw fixing methods, fasteners 4 can reduce damage to the member surface and avoid damage caused by overtightening of fasteners 4.

[0052] In addition, the fastener 4 may also be other devices with a fixing function and is not limited to the above embodiments, as long as the fixing effect can be achieved.

[0053] Further, such as Figures 5 and 6 As shown, it also includes an equipment box 3, which is a fire hydrant or a module box. The equipment box 3 is installed between two L-shaped components 1. At least two flat components 2 are provided on the top of the equipment box 3. The equipment box 3 provides a dedicated space for storing various equipment, tools and materials, which is convenient for management and storage, ensuring the safety and integrity of the equipment. In subway stations, the equipment box 3 is accessible to people, allowing staff to find the required tools and equipment more quickly, thereby improving work efficiency. When the equipment box 3 is a fire hydrant, the bottom is close to the ground; when the equipment box 3 is a module box, the bottom is close to the flat component 2; L-shaped components 1 are provided at the corners of the equipment box 3. The L-shaped components 1 can enhance the stability and strength of the structure, reduce stress concentration at the corners, improve the overall load-bearing capacity of the equipment box 3, and prevent cracks from occurring at the corners of the equipment box 3. In addition, the L-shaped components 1 have good waterproof capabilities, which can effectively prevent water from entering the equipment box 3 and reduce the risk of moisture inside the equipment box 3.

[0054] The present application has been described in detail above. Specific examples have been used herein to illustrate the principles and implementation methods of the present application. The description of the above embodiments is intended only to facilitate understanding of the present application and its core concepts. It should be noted that, without departing from the principles of the present application, a number of improvements and modifications may be made to the present application by a person skilled in the art, and such improvements and modifications shall fall within the scope of protection of the claims of the present application.

Claims

1. A prefabricated building component, characterized in that: It comprises an L-shaped member (1) and a flat member (2); The L-shaped component (1) is provided with a connecting portion (13), and the flat plate component (2) is provided with a matching portion (24), wherein the connecting portion (13) cooperates with the matching portion (24) to achieve connection between the L-shaped component (1) and the flat plate component (2); Wherein, the connecting portion (13) is configured as a connecting protrusion (131), and the matching portion (24) is configured as a matching groove (241); or, The connecting portion (13) is configured as a connecting groove (132), and the matching portion (24) is configured as a matching protrusion (242); The connecting protrusion (131) comprises a connecting flat plate (1311) and a connecting side plate (1312), wherein the connecting angle between the connecting flat plate (1311) and the connecting side plate (1312) is an obtuse angle; The outer corners of the L-shaped component (1) are respectively provided with chamfers (6), and the chamfers (6) are planar structures; It also includes a fastener (4), which is a nail, and the fastener (4) passes through the L-shaped component (1) and extends into the flat component (2), and the fastener (4) is used to fixedly connect the L-shaped component (1) and the flat component (2); It also includes an equipment box (3), the equipment box (3) is installed between the two L-shaped components (1), and the L-shaped components (1) are arranged at the corners of the equipment box (3); The back of the equipment box (3) is close to the flat plate (2); The equipment box (3) is a fire hydrant or a module box; The bottom of the fire hydrant is close to the ground; The bottom of the module box is close to the flat plate (2).

2. The prefabricated building element according to claim 1, wherein The connecting flat plate (1311) is connected to the connecting side plate (1312); There are two connecting side plates (1312), and the two connecting side plates (1312) are arranged on both sides of the connecting flat plate (1311).

3. The prefabricated building element according to claim 1, wherein: The matching groove (241) comprises a matching flat plate (2411) and a matching side plate (2412), and the matching flat plate (2411) is connected to the matching side plate (2412); There are two matching flat plates (2411), and the two matching side plates (2412) are arranged on both sides of the matching flat plate (2411); Wherein, the connection angle between the matching flat plate (2411) and the matching side plate (2412) is an obtuse angle.

4. The prefabricated building element according to claim 1, wherein The L-shaped component (1) comprises a first connecting block (121) and a second connecting block (122), wherein the first connecting block (121) and the second connecting block (122) are vertically connected; The length of the sides where the first connecting block (121) and the second connecting block (122) are connected is the same.

5. The prefabricated building element according to claim 1, wherein: A filler (5) is provided between the L-shaped component (1) and the flat plate component (2), and the filler (5) is used to strengthen the connection strength between the L-shaped component (1) and the flat plate component (2).

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