Combined prefabricated wallboard

Abstract

The utility model provides a combined prefabricated wallboard, which relates to the technical field of wallboards and specifically comprises a prefabricated wallboard body, a plurality of fixing plates are fixedly mounted at the bottom of the prefabricated wallboard body, permanent magnets are fixedly mounted on the outer sides of the fixing plates, and two L-shaped inserting blocks are fixedly mounted at the bottoms of the fixing plates. A plurality of grooves matched with the fixing plates and the L-shaped inserting blocks are formed in the top of the prefabricated wallboard body, and the fixing plates, the L-shaped inserting blocks and the permanent magnets are all inserted into the grooves and are in sliding connection with the grooves. By adopting the matching mode of the fixing plates, the L-shaped inserting blocks and the grooves, the installation process of the combined prefabricated wall panel is simple and rapid, the construction efficiency is greatly improved, meanwhile, the effect that connection between the adjacent prefabricated wall panels is firm and reliable is guaranteed through the dual effects of the fixing structure and magnetic connection, and the service life of the combined prefabricated wall panel is prolonged. The problems of looseness, displacement and the like of the wallboard in the using process can be effectively prevented, and the overall stability and safety of a building are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to wallboard technical field, and specifically is combined prefabricated wallboard. BACKGROUND

[0002] In the process of the building industry towards green and industrialization, the fabricated building becomes an important direction of the industry development with its efficient and environmental characteristics. As the core component of the fabricated building, the prefabricated wallboard innovates the traditional wall building mode with the mode of factory prefabricated production and on-site assembly construction. In the construction link, the prefabricated wallboard can greatly reduce the amount of on-site wet work, effectively shorten the construction period, reduce the noise and dust pollution in the construction process, and improve the construction safety and quality stability by completing the standardized production in advance in the factory.

[0003] Chinese patent authorization announcement number: CN210238856U provides a combined prefabricated wallboard, which belongs to the field of water tank wire drawing machines. The technical solution points are that the combined prefabricated wallboard includes a connecting plate and a plug-in plate. The connecting plate includes a main plate and a main block. The main plate side walls on both sides of the main block, the side wall of the main block facing away from the main plate, and one side wall of the plug-in plate are all provided with plug-in slots facing the inside of the main plate. The other side wall of the plug-in plate is fixedly provided with plug-in blocks matched with the plug-in slots. The main plate is provided with a main connecting slot. The main plate is provided with a main mounting slot. The inside of the main mounting slot is provided with a slope part facing away from the main plate. The plug-in plate is provided with a secondary connecting slot. The main block is provided with a secondary mounting slot. The utility model can quickly and stably connect the wallboard and is applied to building construction.

[0004] In the prior art, the prefabricated wallboard is mainly filled with concrete in the connecting slot and the mounting slot during use, and the stability is enhanced through the semi-spherical reinforcing holes. However, in actual use, the concrete may be affected by shrinkage, external vibration and other factors, resulting in gaps or looseness at the connecting part, and it is difficult to ensure the stability of the wallboard connection for a long time. Therefore, we improve it and propose a combined prefabricated wallboard. UTILITY MODEL CONTENTS

[0005] The utility model aims at: in view of the problem that the current combined prefabricated wallboard depends on concrete filling connection, and the setting speed and strength of the concrete are affected in low-temperature, humid and other special construction environments, and it is difficult to ensure the connection effect.

[0006] In order to realize the above-mentioned utility model purposes, the utility model provides the following technical scheme:

[0007] The combined prefabricated wallboard adopts the dual action of the fixed structure and the magnetic connection, can more effectively prevent the wallboard from loosening and shifting during use, and has stronger adaptability to different construction environments and conditions, so as to improve the above-mentioned problems.

[0008] The application is as follows:

[0009] The utility model provides a combined prefabricated wallboard, including prefabricated wallboard body, the bottom of prefabricated wallboard body is fixedly installed with a plurality of fixed plate, the outside of a plurality of fixed plate is fixedly installed with permanent magnet, the bottom of a plurality of fixed plate is fixedly installed with two L type inserts, the top of prefabricated wallboard body is seted up with a plurality of recesses with fixed plate and L type inserts cooperation, fixed plate, L type inserts and permanent magnet all insert to the inside of recess and with its sliding connection, adjacent two L type inserts are away from each other's side all is provided with fixed structure.

[0010] As the preferred technical scheme of the application, the fixed structure comprises a T-shaped rod, the opposite sides of the T-shaped rod are fixedly installed with a trapezoidal block and a return spring respectively, the trapezoidal block is inserted into the L-shaped insert and is in sliding connection with the L-shaped insert, the trapezoidal block is in sliding connection with the recess, and one end of the return spring away from the T-shaped rod is fixedly connected with the prefabricated wallboard body.

[0011] As the preferred technical scheme of the application, the outside of the fixed plate is fixedly installed with a permanent magnet, the top of the prefabricated wallboard body and located in the inside of the plurality of recesses is fixedly installed with a return type magnetic suction block, and the return type magnetic suction block is in magnetic connection with the permanent magnet.

[0012] As the preferred technical scheme of the application, two cavities are formed in the prefabricated wallboard body, two bases are fixedly installed in the inside of the prefabricated wallboard body and located in the inside of the two cavities, and a plurality of multilayer high-elastic rubber sheets are fixedly installed in the inside of the two cavities and fixedly connected with the bases.

[0013] As the preferred technical scheme of the application, shape memory alloy springs are arranged in the inside of the plurality of multilayer high-elastic rubber sheets and fixedly connected with the bases and the prefabricated wallboard body.

[0014] As the preferred technical scheme of the application, a plurality of reinforcing ribs are fixedly installed in the inside of the prefabricated wallboard body.

[0015] As the preferred technical scheme of the application, a corrosion-resistant coating is coated on the surface of the prefabricated wallboard body, and a waterproof sealing rubber strip is arranged at the joint of the prefabricated wallboard body.

[0016] As the preferred technical scheme of the application, a plurality of capsules are embedded in the opposite sides of the prefabricated wallboard body, and a repairing agent is arranged in the inside of each of the capsules.

[0017] Compared with the prior art, the utility model has the beneficial effects that:

[0018] In the scheme of the application:

[0019] (1) By adopting the matching mode of the fixed plate, the L-shaped plug block and the groove, the installation process of the combined prefabricated wallboard is simple and fast, the construction efficiency is greatly improved, and the double action of the fixed structure and the magnetic connection ensures the firm and reliable connection between the adjacent prefabricated wallboards, can effectively prevent the problems of loosening and displacement of the wallboard in the use process, improve the overall stability and safety of the building;

[0020] (2) The buffer damping structure composed of the cavity, the multilayer high elasticity rubber sheet and the shape memory alloy spring can effectively absorb and disperse external impact force, reduce the influence of earthquakes, wind load and the like on the building, and prolong the service life of the prefabricated wallboard. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is a three-dimensional structure schematic diagram of the utility model;

[0022] Figure 2 is a side view cross-sectional structure schematic diagram of the utility model;

[0023] Figure 3 is a front view cross-sectional structure schematic diagram of the utility model Figure 2 is an enlarged view of A in the utility model;

[0024] Figure 4 is a front view cross-sectional structure schematic diagram of the utility model.

[0025] The description of the drawings of the specification is as follows: 1, prefabricated wallboard body; 2, groove; 3, fixed plate; 4, L-shaped plug block; 5, T-shaped rod; 6, trapezoidal block; 7, reset spring; 8, back-shaped magnetic block; 9, reinforcing rib; 10, cavity; 11, base; 12, multilayer high elasticity rubber sheet; 13, shape memory alloy spring; 14, capsule. DETAILED DESCRIPTION

[0026] The utility model will be further explained in detail in combination with the drawings.

[0027] The specific embodiment is only an explanation of the utility model, and it is not a limitation of the utility model, and the person skilled in the art can make non-creative contribution modification according to the needs after reading the specification, but as long as it is within the scope of the claims of the utility model, it is protected by the patent law.

[0028] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like is the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0029] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0030] In the utility model, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or the communication or interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0031] In the utility model, unless otherwise specifically defined and limited, the first feature "on" or "under" the second feature can be that the first and second features are in direct contact, or the first and second features are indirectly contacted through intermediate medium. Moreover, the first feature "above", "above" and "above" of the second feature can be that the first feature is directly above or obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" of the second feature can be that the first feature is directly below or obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0032] Embodiment one: please refer to the description of the drawings Figures 1-3, combined prefabricated wallboard, comprising a prefabricated wallboard body 1, a plurality of fixed plates 3 are fixedly installed at the bottom of the prefabricated wallboard body 1, permanent magnets are fixedly installed at the outer sides of the plurality of fixed plates 3, two L-shaped insertion blocks 4 are fixedly installed at the bottoms of the plurality of fixed plates 3, a plurality of grooves 2 are formed at the top of the prefabricated wallboard body 1 and matched with the fixed plates 3 and the L-shaped insertion blocks 4, the fixed plates 3, the L-shaped insertion blocks 4 and the permanent magnets are inserted into the interiors of the grooves 2 and are slidably connected with the grooves 2, and the sides, away from each other, of the two adjacent L-shaped insertion blocks 4 are provided with fixing structures.

[0033] The fixing structure comprises a T-shaped rod 5, trapezoidal blocks 6 and return springs 7 are fixedly installed at the corresponding two sides of the T-shaped rod 5, the trapezoidal blocks 6 are inserted into the interiors of the L-shaped insertion blocks 4 and are slidably connected with the L-shaped insertion blocks 4, the trapezoidal blocks 6 are slidably connected with the grooves 2, and one end, away from the T-shaped rod 5, of the return spring 7 is fixedly connected with the prefabricated wallboard body 1.

[0034] In the embodiment of the utility model, when a plurality of combined prefabricated wallboards need to be spliced and combined, the fixed plate 3 and the L-shaped insertion block 4 at the bottom of one prefabricated wallboard body 1 are aligned with the groove 2 at the top of another prefabricated wallboard body 1 and are inserted, in the process of insertion, the L-shaped insertion block 4 will extrude the trapezoidal block 6 in the fixing structure, so that the trapezoidal block 6 slides to the direction of the T-shaped rod 5 by overcoming the elastic force of the return spring 7, after the L-shaped insertion block 4 is completely inserted into the groove 2, the trapezoidal block 6 is reset under the action of the return spring 7 and is reinserted into the interior of the L-shaped insertion block 4, so that the preliminary fixing of the two prefabricated wallboards is realized.

[0035] Embodiment two: please refer to the description attached Figures 1-4 As a preferred embodiment of the utility model, the top of the prefabricated wallboard body 1 and located in the interiors of the plurality of grooves 2 are fixedly installed with return magnetic blocks 8, and the return magnetic blocks 8 are magnetically connected with the permanent magnets.

[0036] Two cavities 10 are formed in the prefabricated wallboard body 1, two bases 11 are fixedly installed in the interiors of the two cavities 10, a plurality of multilayer high-elastic rubber sheets 12 are fixedly installed in the interiors of the two cavities 10, the multilayer high-elastic rubber sheets 12 are fixedly connected with the bases 11, shape memory alloy springs 13 are arranged in the interiors of the plurality of multilayer high-elastic rubber sheets 12, and the shape memory alloy springs 13 are fixedly connected with the bases 11 and the prefabricated wallboard body 1.

[0037] A plurality of reinforcing ribs 9 are fixedly installed in the interior of the prefabricated wallboard body 1, the surface of the prefabricated wallboard body 1 is coated with a corrosion-resistant coating, a waterproof sealing rubber strip is arranged at the joint of the prefabricated wallboard body 1, and a plurality of capsules 14 are embedded at the corresponding two sides of the prefabricated wallboard body 1, and a repair agent is arranged in the interiors of the capsules 14.

[0038] In the embodiment of the utility model, the cavity 10 in the prefabricated wallboard body 1, the multilayer high elasticity rubber sheet 12 and the shape memory alloy spring 13 jointly constitute the buffering and damping structure, when the prefabricated wallboard is impacted by external force, the multilayer high elasticity rubber sheet 12 will be elastically deformed, and part of the energy is absorbed, at the same time, the shape memory alloy spring 13 will also be deformed, and the original state is restored after the impact force disappears by using the shape memory characteristics, further reducing the influence of the impact force on the prefabricated wallboard body 1, playing the role of buffering and damping.

[0039] In the embodiment of the utility model, the permanent magnet outside the fixed plate 3 and the back-shaped magnetic suction block 8 in the groove 2 generate magnetic attraction force, further enhancing the connection stability between the two prefabricated wallboards.

[0040] The reinforcing rib 9 enhances the overall structural strength of the prefabricated wallboard body 1, improves the carrying capacity, and can meet the needs of different building structures.

[0041] The anticorrosive coating is made of mixed epoxy resin and nano titanium dioxide particles, which can effectively prevent the prefabricated wallboard body 1 from being corroded by the external environment, and the waterproof sealant strip is made of water-swelling rubber material, which automatically expands and fills the gap when the external water contacts the strip, realizing efficient waterproofing.

[0042] At the same time, the capsule 14 is internally provided with a repairing agent, once the prefabricated wallboard body 1 appears a crack, the capsule 14 is broken, and the repairing agent will automatically flow out and fill into the crack, which greatly reduces the labor, material and time cost, and lightens the burden of building maintenance.

[0043] Embodiment three: please refer to the description attached Figure 1 As a preferred embodiment of the utility model, a plurality of wiring through grooves are formed on the prefabricated wallboard body 1, and the corresponding two sides of the prefabricated wallboard body 1 are provided with T-shaped side plates, both of the two T-shaped side plates are inserted into the interior of the prefabricated wallboard body 1 and are in sliding connection with the prefabricated wallboard body 1, and the side of the two T-shaped side plates away from each other is provided with a plurality of fixing bolts, the plurality of fixing bolts are all penetrated through the T-shaped side plates and are in threaded connection with the T-shaped side plates, and the plurality of fixing bolts are all inserted into the interior of the prefabricated wallboard body 1 and are in threaded connection with the prefabricated wallboard body 1.

[0044] In the embodiment of the utility model, the wiring through grooves formed on the prefabricated wallboard body 1 provide a channel for the laying of electrical lines, pipelines and the like, facilitating the layout of lines inside the building, avoiding the trouble of slotting and wiring on the surface of the wall body, improving the construction efficiency, and at the same time, by inserting the T-shaped side plates into the two sides of the prefabricated wallboard body 1 and fixing them by using the fixing bolts, the overall structural strength of the prefabricated wallboard body 1 can be enhanced, and the wiring through grooves inside the prefabricated wallboard body 1 can also be conveniently operated.

[0045] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in any form. Any simple modification, equivalent change and modification made according to the technical essence of the present application to the above embodiments are within the scope of the technical scheme of the present application.

Claims

1. A modular precast wall panel, comprising a precast wall panel body (1), characterized in that, The precast wall panel body (1) has multiple fixing plates (3) fixedly installed at the bottom. Permanent magnets are fixedly installed on the outer side of each of the multiple fixing plates (3). Two L-shaped inserts (4) are fixedly installed at the bottom of each of the multiple fixing plates (3). The top of the precast wall panel body (1) has multiple grooves (2) that cooperate with the fixing plates (3) and L-shaped inserts (4). The fixing plates (3), L-shaped inserts (4) and permanent magnets are all inserted into the grooves (2) and slidably connected to them. A fixing structure is provided on the side of each of the two adjacent L-shaped inserts (4) that are far apart from each other.

2. The combined prefabricated wall panel according to claim 1, characterized in that, The fixing structure includes a T-shaped rod (5), and trapezoidal blocks (6) and return springs (7) are fixedly installed on the corresponding sides of the T-shaped rod (5). The trapezoidal blocks (6) are inserted into the interior of the L-shaped insert (4) and slidably connected to it. The trapezoidal blocks (6) are slidably connected to the groove (2). The end of the return spring (7) away from the T-shaped rod (5) is fixedly connected to the precast wall panel body (1).

3. The combined prefabricated wall panel according to claim 1, characterized in that, A permanent magnet is fixedly installed on the outside of the fixing plate (3), and a loop-shaped magnetic block (8) is fixedly installed on the top of the prefabricated wall panel body (1) and inside the multiple grooves (2). The loop-shaped magnetic block (8) is magnetically connected to the permanent magnet.

4. The combined prefabricated wall panel according to claim 1, characterized in that, The precast wall panel body (1) has two cavities (10). Two bases (11) are fixedly installed inside the precast wall panel body (1) and inside the two cavities (10). Multiple multi-layer high-elasticity rubber sheets (12) are fixedly installed inside the two cavities (10), and the multi-layer high-elasticity rubber sheets (12) are fixedly connected to the bases (11).

5. The combined prefabricated wall panel according to claim 4, characterized in that, Each of the multiple multilayer high-elasticity rubber sheets (12) is provided with a shape memory alloy spring (13), and the shape memory alloy spring (13) is fixedly connected to the base (11) and the prefabricated wall panel body (1).

6. The combined prefabricated wall panel according to claim 1, characterized in that, The precast wall panel body (1) is internally fixed with multiple reinforcing ribs (9).

7. The combined prefabricated wall panel according to claim 1, characterized in that, The surface of the precast wall panel body (1) is coated with an anti-corrosion coating, and the joints of the precast wall panel body (1) are provided with waterproof sealing strips.

8. The combined prefabricated wall panel according to claim 1, characterized in that, The precast wall panel body (1) has multiple capsules (14) embedded on both sides, and each of the capsules (14) contains a repair agent.

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