Sandwich with detachable interior for building materials and disassembly process

The detachable sandwich core with a connecting and fixing mechanism facilitates easy assembly and disassembly of building materials, addressing the stability and damage issues in current structures, allowing for flexible internal layout adjustments.

CN119195402APending Publication Date: 2024-12-27QINGDAO BAIJIN INFORMATION CO LTD
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Patent Information

Application Number
CN202411410432.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2024-12-27

AI Technical Summary

Technical Problem

Current building material sandwich structures have a single, non-detachable connection system that leads to poor stability and difficulty in disassembly, often causing damage to surrounding structures during replacement.

Method used

A detachable sandwich core with a connecting and fixing mechanism, including a fixing plate, side fixing plates, and a protective mechanism with rotating rods, allowing for easy assembly and disassembly without damaging the surrounding structure.

Benefits of technology

Enables quick adjustment and replacement of internal components without large-scale demolition, enhancing flexibility and reducing construction time and costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides an internal detachable sandwich core for a building material and a disassembly process, and relates to the technical field of constructional engineering, the internal detachable sandwich core comprises a device main body, the outer side of the device main body is provided with an external covering layer, the periphery of the device main body is provided with a connecting and fixing mechanism, and the left side of the device main body is provided with a protection mechanism. Through the arrangement of the connecting and fixing mechanism and the protection mechanism, side fixing pieces are fixedly connected with a wall, an upper fixing plate and a lower fixing plate which are the same are connected through a fixing top piece, then first connecting blocks on the left side and the right side are connected, and the two fixing plates are connected through the first connecting blocks on the left side and the right side through second connecting blocks; the size of a room can be rapidly adjusted, the space purpose can be changed or the interior can be rapidly maintained according to actual conditions, if the interior goes wrong, adjustment and replacement can be rapidly carried out, only the corresponding sandwich structure part needs to be disassembled, reinstallation is carried out after repairing is completed, and the whole building structure does not need to be damaged or disassembled on a large scale.
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Description

Technical Field

[0001] The invention relates to the technical field of building engineering, and in particular to a sandwich core for building materials with detachable interior and a disassembly process. Background Art

[0002] The sandwich structure of building materials refers to a structural form used in the field of construction. It consists of an intermediate layer sandwiched between two outer panels. The sandwich structure is often used in the manufacture of building elements such as walls, roofs, doors and windows. Because many building materials now occasionally need to change, disassemble or adjust the internal layout of the place, such as exhibition space, temporary office, display area, etc., the advantage of using sandwich structures and disassembly processes is that they provide flexibility and reusability, so that the layout and function of the internal space can be adjusted and changed as needed, while simplifying subsequent maintenance and repair work. Therefore, a sandwich structure for building materials with detachable interior and a disassembly process are needed.

[0003] When designing and installing inner panels of current building materials sandwich structures, the structure of the connecting components is single and cannot be disassembled, which makes it very inconvenient to use and the connection stability is poor. Moreover, when replacing, the sandwich structure is usually interconnected and dependent on the surrounding building elements. When disassembling the sandwich structure, the surrounding structure will be damaged, making disassembly difficult. Summary of the invention

[0004] The object of the present invention is to provide a sandwich core for building materials with detachable interior and a disassembly process, so as to solve the problem that the current building material sandwich structure proposed in the above background technology has a single structure of the connection components when designing and installing the inner panel, and cannot be disassembled, which makes it very inconvenient to use and has poor connection stability. Moreover, when replacing, the sandwich structure is usually interconnected and dependent on the surrounding building elements. When disassembling the sandwich structure, the surrounding structure will be damaged, making disassembly difficult.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an internally detachable sandwich for building materials and a disassembly process, comprising a device body, an outer covering layer is arranged on the outer side of the device body, connecting and fixing mechanisms are installed around the device body, and a protective mechanism is installed on the left side of the device body.

[0006] Preferably, the device body and the external covering layer are connected by adhesion, and the material of the external covering layer is a metal plate.

[0007] Preferably, the connecting and fixing mechanism includes a fixing plate, a side fixing plate, a fixed top plate, a first connecting block, a groove, a square opening, a second connecting block, a convex plate, a shrinkage groove, a card block, an inner groove, a first fixing hole, a plug block and a second fixing hole. A fixing plate is arranged inside the main body of the device, side fixing plates are connected to the left and right sides of the fixing plate, and a fixed top plate is arranged on the upper and lower sides of the fixing plate.

[0008] Preferably, a first connecting block is installed at one end of the inner side of the side fixing plate, a groove is provided inside the first connecting block, a square opening is provided on the left side of the first connecting block, the outer end of the first connecting block is connected to a second connecting block, convex plates are connected on both sides of the second connecting block, a reduction groove is provided on the outer surface of the convex plate, and a clamping block is installed inside the reduction groove.

[0009] Preferably, the groove and the convex plate are connected by a card slot, the sizes of the groove and the convex plate match, the size of the square opening matches the size of the card block, and the square opening, the shrinkage groove and the card block form a connecting structure.

[0010] Preferably, inner grooves are provided at the left and right ends of the inner side of the device body, a first fixing hole is provided inside the inner groove, plugs are connected to the left and right ends of the inner side of the fixing plate, and a second fixing hole is provided on the left side of the plug.

[0011] Preferably, the protective mechanism includes a bottom groove, a rotating rod, a rotating page, a rotating plate, a first inner plate, a heat insulation layer, a second inner plate, a sound insulation layer and a center layer, bottom grooves are provided at both upper and lower ends of the interior of the device body, a rotating rod is provided inside the bottom groove, a rotating page is connected to the outer end of the rotating rod, a rotating plate is fixedly connected to the outer side of the rotating page, a first inner plate is provided inside the device body, a heat insulation layer is provided on the inner side of the first inner plate, a second inner plate is provided inside the fixed plate, a sound insulation layer is provided on the inner side of the second inner plate, and a center layer is provided on the inner sides of the sound insulation layer and the heat insulation layer.

[0012] Preferably, the heat insulation layer is made of mineral wool, the sound insulation layer is made of density fiberboard, and the center layer is a composite material with a honeycomb structure.

[0013] A method for using a sandwich core for internally detachable building materials and a disassembly process, comprising the following steps: S1, disassembly is performed in the opposite process to installation, when the device is installed, the fixing plate is first installed, fixedly connected to the wall through the side fixing plate, and then laid according to the area to be used, the upper and lower same fixing plates are connected through the fixing top plate, and then connected through the first connecting blocks on the left and right sides, the second connecting block connects the two fixing plates through the left and right first connecting blocks, the convex plates on both sides of the second connecting block are connected by mortise and tenon joints through the grooves provided in the first connecting block, and while connecting, the outer card blocks at both ends are squeezed and retracted into the inside of the shrinkage groove, and after reaching the square mouth position, they automatically pop out to connect and lock the surroundings;

[0014] S2. Then fix the second inner plate. With the bottom grooves opened at the upper and lower ends, the connected rotating rod drives the rotating page and the rotating piece to rotate. After the second inner plate is put in, the rotating piece is rotated to fit with it and fixed. Similarly, the first inner plate is installed inside the device body, and then the center layer is placed on the inside. Finally, the device body and the fixed plate are installed. The inner grooves at both ends of the device body are plugged into the plugs at both ends of the fixed plate, and then the first fixing hole and the second fixing hole are connected with fixing bolts to form an internally detachable building material sandwich.

[0015] S3. When disassembling, only the replacement part can be disassembled. The disassembly method is the same as the installation method. First, unscrew the fixing bolts on both sides and open the main body of the device to check where the problem occurs and needs to be replaced and repaired. If the problem is internal, the rotating piece can be easily removed by directly driving the rotating rod connected to the bottom grooves opened at the upper and lower ends. If a certain device body needs to be replaced, the first connecting blocks on the left and right can be separated from the left and right, and other connections can be disconnected through the side fixing pieces and the fixed top piece, so that it can be easily replaced.

[0016] Compared with the prior art, the beneficial effects of the present invention are: a sandwich core for internally detachable building materials and a disassembly process, which is fixedly connected to the wall through the side fixing plates by setting a connecting fixing mechanism and a protective mechanism, and then laid according to the area to be used, and the upper and lower same fixing plates are connected through the fixed top plate, and then the first connecting blocks on the left and right sides are connected, and the second connecting block connects the two fixing plates through the left and right first connecting blocks, so that the room size can be quickly adjusted according to the actual situation, the space use can be changed, or internal maintenance can be carried out.

[0017] With the bottom grooves opened at the upper and lower ends, the connected rotating rods drive the rotating pages and the rotating plates to rotate. After the second inner plate is put in, the rotating plate is rotated to fit it and fixed. Similarly, the first inner plate is installed inside the main body of the device. If there is a problem inside, it can be quickly adjusted and replaced. Only the corresponding sandwich structure part needs to be disassembled and reinstalled after repair, without large-scale destruction or demolition of the entire building structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the front three-dimensional structure of the present invention after the overall installation is completed;

[0019] Figure 2 It is a schematic diagram of the overall structure of the fixing plate of the present invention;

[0020] Figure 3 It is a schematic diagram of the internal structure of the device body of the present invention;

[0021] Figure 4 For the present invention Figure 2 Schematic diagram of the structure at point A;

[0022] Figure 5 It is a schematic diagram of the internal structure of the protection mechanism of the present invention;

[0023] Figure 6 It is a schematic diagram of the structure in which the first connecting block and the second connecting block cooperate with each other in the present invention.

[0024] In the figure: 1. device body; 2. external covering layer; 3. connecting and fixing mechanism; 301. fixing plate; 302. side fixing plate; 303. fixing top plate; 304. first connecting block; 305. groove; 306. square mouth; 307. second connecting block; 308. convex plate; 309. shrinkage groove; 310. block; 311. inner groove; 312. first fixing hole; 313. plug; 314. second fixing hole; 4. protective mechanism; 401. bottom groove; 402. rotating rod; 403. rotating page; 404. rotating plate; 405. first inner plate; 406. heat insulation layer; 407. second inner plate; 408. sound insulation layer; 409. center layer. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0026] See also Figure 1-6The present invention provides a technical solution: a sandwich core for building materials with internal detachable structure and a disassembly process, comprising a device body 1, an outer covering layer 2 is arranged on the outer side of the device body 1, a connecting and fixing mechanism 3 is installed around the device body 1, and a protective mechanism 4 is installed on the left side of the device body 1.

[0027] Furthermore, the device body 1 and the external covering layer 2 are adhesively connected, and the material of the external covering layer 2 is a metal plate.

[0028] Further, the connection and fixing mechanism 3 includes a fixing plate 301, a side fixing sheet 302, a fixing top sheet 303, a first connection block 304, a groove 305, a square opening 306, a second connection block 307, a convex plate 308, a contraction groove 309, a clamping block 310, an inner groove 311, a first fixing hole 312, a plugging block 313 and a second fixing hole 314. The fixing plate 301 is arranged inside the device body 1, and the left and right sides of the fixing plate 301 are connected with the side fixing sheets 302 up and down, and the fixing top sheet 303 is arranged on the upper and lower sides of the fixing plate 301. It can be easily replaced and modified according to the room layout, etc., so that the internal layout is more flexible and adjustable.

[0029] Furthermore, a first connecting block 304 is installed at one end of the inner side of the side fixing plate 302, a groove 305 is provided inside the first connecting block 304, a square opening 306 is provided on the left side of the first connecting block 304, the outer end of the first connecting block 304 is connected to a second connecting block 307, both sides of the second connecting block 307 are connected to protruding plates 308, a reduction groove 309 is provided on the outer surface of the protruding plate 308, a card block 310 is installed inside the reduction groove 309, and internal components can be easily reorganized, added or deleted to meet different space requirements.

[0030] Furthermore, the groove 305 and the protruding plate 308 are connected by a card slot, the sizes of the groove 305 and the protruding plate 308 match, the size of the square opening 306 and the card block 310 are consistent, the square opening 306 and the shrinkage groove 309 and the card block 310 constitute a connecting structure, and the connection method using the mortise and tenon structure is formed by tight fit, which can provide a strong connecting force.

[0031] Furthermore, inner grooves 311 are provided at the left and right ends of the inner side of the device body 1, a first fixing hole 312 is provided inside the inner groove 311, plugs 313 are connected to the left and right ends of the inner side of the fixing plate 301, a second fixing hole 314 is provided on the left side of the plug 313, and the two sides are fixed and fitted by simple bolts for easy installation.

[0032] Furthermore, the protective mechanism 4 includes a bottom groove 401, a rotating rod 402, a rotating page 403, a rotating plate 404, a first inner plate 405, a heat insulation layer 406, a second inner plate 407, a sound insulation layer 408 and a central layer 409. The bottom groove 401 is opened at both upper and lower ends of the interior of the device body 1, a rotating rod 402 is arranged inside the bottom groove 401, the outer end of the rotating rod 402 is connected to the rotating page 403, and the outer side of the rotating page 403 is fixedly connected to the rotating plate 404. The first inner plate 405 is arranged inside the device body 1, and the heat insulation layer 406 is arranged on the inner side of the first inner plate 405. The second inner plate 407 is arranged inside the fixed plate 301, and the sound insulation layer 408 is arranged on the inner side of the second inner plate 407. The central layer 409 is arranged on the inner sides of the sound insulation layer 408 and the heat insulation layer 406. The lightweight material inside can reduce the weight of the overall building materials, improve the material processing and transportation efficiency, and also reduce the load and cost of the building.

[0033] Furthermore, the heat insulation layer 406 is made of mineral wool, the sound insulation layer 408 is made of density fiberboard, and the center layer 409 is a composite material with a honeycomb structure, which provides certain sound insulation and heat insulation effects and improves the comfort and energy efficiency of the indoor environment.

[0034] A method for using a sandwich core for internally detachable building materials and a disassembly process, comprising the following steps: S1, disassembly is performed in the opposite process to installation. When installing the device, a fixed plate 301 is first installed, fixedly connected to the wall through a side fixing plate 302, and then laid according to the area to be used, and two identical upper and lower fixed plates 301 are connected through a fixed top plate 303, and then connected through first connecting blocks 304 on the left and right sides, and the two fixed plates 301 are connected through the left and right first connecting blocks 304 by a second connecting block 307, and the convex plates 308 on both sides of the second connecting block 307 are connected by mortise and tenon joints through grooves 305 provided in the first connecting block 304. While connecting, the outer clamping blocks 310 at both ends are squeezed and retracted into the inside of the shrinking groove 309, and after reaching the position of the square opening 306, they are automatically popped out for connection, and locked on all sides. A special disassembly process and connection system are used to achieve a fast disassembly and installation process, so that the adjustment of the internal layout can be completed in a short time without the need for tedious dismantling and reconstruction work;

[0035] S2. Then fix the second inner plate 407. With the bottom grooves 401 opened at the upper and lower ends, the connected rotating rod 402 drives the rotating page 403 and the rotating piece 404 to rotate. After the second inner plate 407 is put in, the rotating piece 404 is rotated to fit it and fixed. Similarly, the first inner plate 405 is installed inside the device body 1, and then the center layer 409 is placed on the inside. Finally, the device body 1 and the fixed plate 301 are installed, and the inner grooves 311 at both ends of the device body 1 are plugged into the plugs 313 at both ends of the fixed plate 301. Then, the first fixing hole 312 and the second fixing hole 314 are connected with fixing bolts to form an internally detachable building material sandwich, which makes the internal layout more flexible and adjustable. According to the changes in needs and functions, the internal components can be easily reorganized, added or deleted to meet different space requirements.

[0036] S3. During disassembly, the metal outer covering layer 2 plays a normal protective role, so only the replacement part needs to be disassembled. The disassembly is consistent with the installation method. First, unscrew the fixing bolts on both sides and open the device body 1 to check where the problem occurs and needs to be replaced and repaired. If the problem occurs inside, the rotating plate 404 is driven to rotate by the rotating rod 402 connected to the bottom grooves 401 opened at the upper and lower ends to easily remove it. If a certain device body 1 needs to be replaced, the left and right first connecting blocks 304 can be separated from the left and right, and other connections can be disconnected through the side fixing plates 302 and the fixed top plate 303, so that it can be easily replaced. Commonly used embedded splicing, bolt connection, etc. are used for transformation and integration, so that the sandwich structure forms a prefabricated component, which can be produced in a factory and quickly installed on site, which can effectively shorten the construction time and improve engineering efficiency.

[0037] Working principle: First, during installation, install the fixing plate 301, fix it to the wall through the side fixing plate 302, then lay it according to the area to be used, connect the upper and lower two identical fixing plates 301 through the fixing top plate 303, and then connect them through the first connecting blocks 304 on the left and right sides, connect the two fixing plates 301 through the left and right first connecting blocks 304 with the second connecting block 307, and connect the convex plates 308 on both sides of the second connecting block 307 through the grooves 305 opened in the first connecting block 304 for mortise and tenon connection. While connecting, the outer card blocks 310 at both ends are squeezed and retracted into the shrinkage groove 309. After reaching the position of the square mouth 306, they automatically pop out for connection. The four sides of the device are locked, and then the second inner plate 407 is fixed. With the bottom grooves 401 opened at the upper and lower ends, the connected rotating rod 402 drives the rotating page 403 and the rotating piece 404 to rotate. After the second inner plate 407 is put in, the rotating piece 404 is rotated to fit it and fixed. Similarly, the first inner plate 405 is installed inside the device body 1, and then the center layer 409 is placed on the inside. Finally, the device body 1 and the fixed plate 301 are installed, and the inner grooves 311 at both ends of the device body 1 are plugged into the plugs 313 at both ends of the fixed plate 301, and then the first fixing hole 312 and the second fixing hole 314 are connected with fixing bolts, thereby completing an internally detachable building material sandwich and disassembly process.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sandwich core for building materials with detachable interior and a disassembly process, comprising a device body (1), characterized in that: An external covering layer (2) is provided on the outside of the device body (1), a connecting and fixing mechanism (3) is installed around the device body (1), and a protective mechanism (4) is installed on the left side of the device body (1).

2. The internally detachable building material sandwich and disassembly process according to claim 1, characterized in that: The device body (1) and the external covering layer (2) are connected by adhesion, and the material of the external covering layer (2) is a metal plate.

3. The internally detachable sandwich core and disassembly process of building materials according to claim 1, characterized in that: The connecting and fixing mechanism (3) comprises a fixing plate (301), a side fixing plate (302), a fixing top plate (303), a first connecting block (304), a groove (305), a square opening (306), a second connecting block (307), a convex plate (308), a shrinkage groove (309), a clamping block (310), an inner groove (311), a first fixing hole (312), a plugging block (313) and a second fixing hole (314). The fixing plate (301) is arranged inside the device body (1), the left and right sides of the fixing plate (301) are connected with the side fixing plates (302) at the upper and lower sides, and the fixing top plate (303) is arranged at the upper and lower sides of the fixing plate (301).

4. The internally detachable sandwich core and disassembly process of building materials according to claim 3, characterized in that: A first connection block (304) is installed at one end of the inner side of the side fixing plate (302), a groove (305) is provided inside the first connection block (304), a square opening (306) is provided on the left side of the first connection block (304), a second connection block (307) is connected to the outer end of the first connection block (304), convex plates (308) are connected to the two sides of the second connection block (307), a shrinkage groove (309) is provided on the outer surface of the convex plate (308), and a clamping block (310) is installed inside the shrinkage groove (309).

5. The internally detachable sandwich core and disassembly process of building materials according to claim 4, characterized in that: The groove (305) and the convex plate (308) are connected by a card slot, the groove (305) and the convex plate (308) are matched in size, the square opening (306) and the card block (310) are matched in size, and the square opening (306) and the shrinkage groove (309) and the card block (310) form a connection structure.

6. The internally detachable sandwich core and disassembly process of building materials according to claim 3, characterized in that: The left and right ends of the inner side of the device body (1) are provided with inner grooves (311), a first fixing hole (312) is provided inside the inner groove (311), the left and right ends of the inner side of the fixing plate (301) are connected with plugs (313), and a second fixing hole (314) is provided on the left side of the plug (313).

7. The internally detachable building material sandwich and disassembly process according to claim 1, characterized in that: The protection mechanism (4) comprises a bottom groove (401), a rotating rod (402), a rotating page (403), a rotating plate (404), a first inner plate (405), a heat insulation layer (406), a second inner plate (407), a sound insulation layer (408) and a central layer (409); the bottom groove (401) is provided at both upper and lower ends of the interior of the device body (1); a rotating rod (402) is provided inside the bottom groove (401); and the outer end of the rotating rod (402) is connected to the rotating page (403). The outer side of the rotating page (403) is fixedly connected with a rotating plate (404), the interior of the device body (1) is provided with a first inner plate (405), the inner side of the first inner plate (405) is provided with a heat insulation layer (406), the interior of the fixed plate (301) is provided with a second inner plate (407), the inner side of the second inner plate (407) is provided with a sound insulation layer (408), and the inner sides of the sound insulation layer (408) and the heat insulation layer (406) are provided with a center layer (409).

8. The internally detachable sandwich core and disassembly process of building materials according to claim 7, characterized in that: The heat insulation layer (406) is made of mineral wool, the sound insulation layer (408) is made of density fiberboard, and the center layer (409) is a composite material with a honeycomb structure. A sandwich core for building materials with internal detachable structure and a method for using the disassembly process, comprising the following steps: S1. The disassembly is the opposite process to the installation. When installing the device, the fixing plate (301) is first installed and fixedly connected to the wall through the side fixing plate (302). Then, it is laid according to the area to be used. The upper and lower identical fixing plates (301) are connected through the fixing top plate (303). Then, they are connected through the first connecting blocks (304) on the left and right sides. The second connecting block (307) connects the two fixing plates (301) through the left and right first connecting blocks (304). The convex plates (308) on both sides of the second connecting block (307) are connected by mortise and tenon joints through the grooves (305) provided in the first connecting block (304). While connecting, the outer clamping blocks (310) at both ends are squeezed and retracted into the shrinking groove (309). After reaching the position of the square opening (306), they automatically pop out to connect and lock the four sides. S2, then fix the second inner plate (407), and along with the bottom grooves (401) opened at the upper and lower ends, the connected rotating rod (402) drives the rotating page (403) and the rotating plate (404) to rotate, and after the second inner plate (407) is placed inside, the rotating plate (404) is rotated to fit with it and fixed, and similarly, the first inner plate (405) is installed inside the device body (1), and then the center layer (409) is placed inside, and finally the device body (1) and the fixed plate (301) are installed, and the inner grooves (311) at both ends of the device body (1) are plugged into the plugs (313) at both ends of the fixed plate (301), and then the first fixing hole (312) and the second fixing hole (314) are connected using fixing bolts, thereby forming an internally detachable building material sandwich. S3. When disassembling, only the replacement part can be disassembled. The disassembly method is the same as the installation method. First, the fixing bolts on both sides are unscrewed, and the device body (1) is opened to check where the problem occurs and needs to be replaced and repaired. If the problem occurs inside, the rotating plate (404) can be driven to rotate by the rotating rod (402) connected to the bottom grooves (401) opened at the upper and lower ends to easily remove it. If a certain device body (1) needs to be replaced, the left and right first connecting blocks (304) can be separated from the left and right, and other connections can be disconnected through the side fixing plates (302) and the fixed top plate (303), so that it can be easily replaced.