Mounting structure of fabricated building and construction method of mounting structure

By adopting the installation structure of prefabricated boards and fixtures in prefabricated buildings, and using mutually matching connectors and fastening devices, the problems of complex connections and poor stability in the prior art are solved, and simple installation, stable connection and good connection are achieved. Sealing effect.

CN119491551AInactive Publication Date: 2025-02-21GUANGDONG GUOJIA CONSTR ENG CO LTD
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Patent Information

Application Number
CN202411922079.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-02-21
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The connection methods of existing prefabricated buildings have problems such as complex installation, poor stability, and insufficient sealing, which affect the overall performance and service life.

Method used

The installation structure includes a prefabricated plate and a fixing device, which has a first connector and a second connector, and the connectors of adjacent plates are matched with each other and are fastened by the fixing device to ensure stable connection.

Benefits of technology

It realizes simple installation, stable connection and good sealing of prefabricated buildings, improving overall performance and service life.

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Abstract

The invention relates to the technical field of building assembly, and particularly discloses an assembly type building mounting structure and a construction method thereof.The assembly type building mounting structure comprises a plurality of prefabricated slabs and a fixing device, each prefabricated slab is provided with a connecting part, and each connecting part comprises a first connecting piece and a second connecting piece; the first connecting pieces and the second connecting pieces are arranged at the two opposite ends of the prefabricated plates respectively, the first connecting pieces and the second connecting pieces on every two adjacent prefabricated plates are matched with each other, and the fixing devices are arranged at the positions between every two adjacent prefabricated plates and used for fixedly connecting every two adjacent prefabricated plates. The mounting structure is simplified, so that the mounting is convenient, and the mounting stability is improved.
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Description

Technical Field

[0001] The present application relates to the technical field of building assembly, and in particular to an installation structure of a prefabricated building and a construction method thereof. Background Art

[0002] As a modern construction method, prefabricated buildings have gradually attracted widespread attention for their advantages such as high efficiency, environmental protection, and reusability. In prefabricated buildings, how to stably and efficiently connect various prefabricated components has always been a technical problem that needs to be solved in this field. Traditional connection methods often have defects such as complex installation, poor stability, and insufficient sealing, which seriously affect the overall performance and service life of prefabricated buildings.

[0003] At present, although there are some connection solutions for prefabricated buildings on the market, these solutions still have many shortcomings in practical applications. For example, some connection structures are too complicated, resulting in low installation efficiency; other connection structures are not stable enough to ensure the safety of the building. Therefore, there is an urgent need for a prefabricated building installation structure with a simple structure, convenient installation and stable connection, and a construction method thereof to solve the above problems. Summary of the invention

[0004] In order to simplify the installation structure, make installation convenient, and help improve installation stability, the present application provides an installation structure of a prefabricated building and a construction method thereof.

[0005] The installation structure and construction method of the prefabricated building provided in this application adopt the following technical solutions: The installation structure of an assembled building includes a plurality of prefabricated panels and a fixing device, each of the prefabricated panels has a connecting portion, the connecting portion includes a first connecting member and a second connecting member, the first connecting member and the second connecting member are respectively arranged at opposite ends of the prefabricated panel, and the first connecting member and the second connecting member on two adjacent prefabricated panels match each other, and the fixing device is arranged at a position between two adjacent prefabricated panels for fixing and connecting the two adjacent prefabricated panels.

[0006] By adopting the above technical solution, the matching form of the first connecting member and the second connecting member on two adjacent prefabricated panels can ensure that the adjacent prefabricated panels are accurately docked, and then the fixing device fastens these connecting members together to form a stable and firm installation structure, and the installation structure is simple and the installation operation is convenient.

[0007] Preferably, the first connecting member is configured as a connecting block, which is along the length of the side wall of the prefabricated board and fixedly connected to the side wall of the prefabricated board, and the width of the connecting block is smaller than the thickness of the prefabricated board to form a step structure, and the second connecting member includes a first connecting groove matching the connecting block, and the first connecting groove is opened on the other side wall opposite to the prefabricated board. In two parallel adjacent prefabricated boards, the connecting block on one prefabricated board is inserted into the first connecting groove on the other prefabricated board.

[0008] By adopting the above technical solution, when two adjacent prefabricated panels are assembled on the same plane, the connecting block can be easily inserted into the first connecting groove to achieve preliminary positioning and connection of the two adjacent prefabricated panels on the same plane, thereby facilitating the subsequent fixing operation of the fixing device.

[0009] Preferably, the second connecting member also includes a second connecting groove, which is opened on the board surface of the prefabricated board close to the first connecting groove, the second connecting groove is connected to the first connecting groove, and the second connecting groove passes through the prefabricated board, and in two vertically adjacent prefabricated boards, the connecting block on one prefabricated board is inserted into the second connecting groove on the other prefabricated board.

[0010] By adopting the above technical solution, when two adjacent prefabricated panels are assembled in a vertical plane, the connecting block can be easily inserted into the second connecting groove to achieve preliminary positioning and connection of the two adjacent prefabricated panels in the vertical plane, thereby facilitating the subsequent fixing operation of the fixing device.

[0011] Preferably, the connection block is provided with a sealing layer, and when two adjacent prefabricated panels are connected, the sealing layer presses against the groove wall of the first connection groove or the second connection groove.

[0012] By adopting the above technical solution, the setting of the sealing layer can effectively block external moisture and gas, ensuring that the connection parts of the prefabricated panels still maintain good sealing performance during long-term use.

[0013] Preferably, the fixing device comprises a fastener, and the fastener is passed through the connecting portion of two adjacent prefabricated panels.

[0014] By adopting the above technical solution, the fastener can pass through the connecting portion of two adjacent prefabricated panels to firmly fix the first connecting member and the second connecting member together, so as to improve the stability when the adjacent prefabricated panels are fixed.

[0015] Preferably, the fastener comprises a fastening bolt, and the fastening bolt is threadedly disposed in the connecting portion of two adjacent prefabricated panels.

[0016] By adopting the above technical solution, during the installation process, the fastening bolt thread is penetrated into the connecting portion of two adjacent prefabricated panels to achieve fixed connection between the two adjacent prefabricated panels.

[0017] Preferably, the fastener also includes a fastening nut. When the connecting block on one of the prefabricated panels is inserted into the first connecting groove on another of the prefabricated panels, the fastening bolt is threaded from the panel surface of the prefabricated panel into the first connecting groove and threaded through the connecting block. The fastening nut is threadedly sleeved on one end of the fastening bolt passing through the prefabricated panel.

[0018] By adopting the above technical solution, during the installation process, the fastening bolt first passes through the connection part and is threadedly connected with the fastening nut on the other side. By adjusting the tightness of the fastening bolt and the fastening nut, the stability of the connection part when it is fixed can be further improved.

[0019] Preferably, a fixing pile is vertically fixedly provided on the bottom surface of the prefabricated panel located at the bottom of the building, and the bottom of the fixing pile is pointed.

[0020] By adopting the above technical solution, the prefabricated panels at the bottom of the building are fixedly connected to the ground through fixing piles. The bottom of the fixing piles is pointed to facilitate the operation of inserting the prefabricated panels at the bottom of the building into the ground through the fixing piles, thereby facilitating installation convenience.

[0021] Preferably, a cushion block is fixedly sleeved on the upper end of the fixing pile, and the upper surface of the cushion block abuts against the bottom surface of the prefabricated panel located at the bottom of the building.

[0022] By adopting the above technical solution, the pads can keep the prefabricated panels at the bottom of the building at a certain distance from the ground, thereby reducing the occurrence of moisture and mold on the prefabricated panels due to water accumulation on the ground.

[0023] The construction method of the prefabricated building, using the above-mentioned installation structure, comprises the following steps: S1: Installation at the bottom of the building, the prefabricated panels are fixed by inserting fixing piles into the ground; S2: The prefabricated panels are installed on the same plane, and two adjacent prefabricated panels are fixedly connected by inserting the connecting block of one prefabricated panel into the first connecting groove of the other prefabricated panel through the threaded fit of the fastening bolts and the fastening nuts; S3: The prefabricated panels are installed on mutually perpendicular planes, and two adjacent prefabricated panels are fixedly connected by inserting the connecting block of one prefabricated panel into the second connecting groove of the other prefabricated panel through the fastening bolts.

[0024] By adopting the above technical solution, when it is necessary to install the prefabricated building, the bottom of the building is installed first, and the prefabricated panels at the bottom of the building are horizontally fixed on the ground by fixing piles, and then the two adjacent prefabricated panels at the bottom are positioned by plugging the connecting block into the first connecting groove, and fixed by fastening bolts and fastening nuts, and then the side walls of the building are installed, and the prefabricated panels of the side walls of the building are inserted into the second connecting grooves of the prefabricated panels at the bottom of the building by connecting blocks to achieve positioning, and fixed by fastening bolts. The entire installation process has a simple structure, convenient operation, and is conducive to improving the stability of the installation.

[0025] In summary, the present application includes at least one of the following beneficial technical effects: 1. By setting matching first connecting members and second connecting members and fixing devices, the matching form of the first connecting members and second connecting members on two adjacent prefabricated panels can ensure that the adjacent prefabricated panels are accurately docked, and then the fixing device fastens these connecting members together to form a stable and firm installation structure, and the installation structure is simple and the installation operation is convenient.

[0026] 2. By setting the connecting block and the first connecting groove, when two adjacent prefabricated panels are assembled on the same plane, the connecting block can be easily inserted into the first connecting groove to achieve the initial positioning and connection of the two adjacent prefabricated panels on the same plane, thereby facilitating the subsequent fixing operation of the fixing device.

[0027] 3. By setting the second connecting groove, when two adjacent prefabricated panels are assembled in a vertical plane, the connecting block can be easily inserted into the second connecting groove to achieve the initial positioning and connection of the two adjacent prefabricated panels in the vertical plane, thereby facilitating the subsequent fixing operation of the fixing device. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a schematic diagram of the overall structure of the prefabricated building installation structure in the embodiment of the present application.

[0029] Figure 2 It is a structural schematic diagram of two adjacent prefabricated panels on the same plane being fixed together in an embodiment of the present application.

[0030] Figure 3 It is a schematic diagram of the structure when two adjacent prefabricated panels on the same plane are separated in an embodiment of the present application.

[0031] Figure 4 It is a schematic diagram of the structure when two adjacent prefabricated panels perpendicular to each other are fixed together in an embodiment of the present application.

[0032] Figure 5 It is a schematic structural diagram of two adjacent prefabricated panels vertically separated from each other in an embodiment of the present application.

[0033] Figure 6 It is a partial cross-sectional view of the connecting block and the sealing layer in the embodiment of the present application.

[0034] Description of reference numerals: 1. Prefabricated plate; 2. Connecting part; 21. Connecting block; 22. First connecting groove; 23. Second connecting groove; 3. Sealing layer; 4. Fastener; 41. Fastening bolt; 42. Fastening nut; 5. Fixing pile; 6. Spacer block. DETAILED DESCRIPTION

[0035] The following is combined with Figure 1-6 This application is described in further detail.

[0036] The present application embodiment discloses the installation structure of the prefabricated building, referring to Figure 1 , including multiple prefabricated panels 1 and fixing devices. In this embodiment, the prefabricated panels 1 are arranged in a rectangular plate shape. Each prefabricated panel 1 has a connecting portion 2 for connecting to each other. The connecting portion 2 includes a first connecting member and a second connecting member. The first connecting member and the second connecting member are respectively arranged at opposite ends of the prefabricated panel 1, and the first connecting member and the second connecting member on two adjacent prefabricated panels 1 match each other. The fixing device is arranged at a position between two adjacent prefabricated panels 1 to fix and connect the two adjacent prefabricated panels 1 to form a stable and firm installation structure. The installation structure is simple and the installation operation is convenient.

[0037] Reference Figure 2 and Figure 3 The first connecting member is configured as a connecting block 21, and the connecting block 21 is integrally formed in the middle position of the side wall of the prefabricated panel 1 along the length direction of the side wall of the prefabricated panel 1, and the width of the connecting block 21 is less than the thickness of the prefabricated panel 1 to form a step structure. At the same time, the second connecting member includes a first connecting groove 22 matching the connecting block 21. In the same prefabricated panel 1, the first connecting groove 22 is opened on the other side wall of the prefabricated panel 1 opposite to the connecting block 21. In two parallel adjacent prefabricated panels 1, the connecting block 21 on one prefabricated panel 1 is inserted into the first connecting groove 22 on the other prefabricated panel 1 to realize the positioning connection of two adjacent prefabricated panels 1 in the same plane, so as to facilitate the subsequent fixing device to fix the two adjacent prefabricated panels 1.

[0038] Reference Figure 4 and Figure 5The second connecting member also includes a second connecting groove 23. In the same prefabricated panel 1, the second connecting groove 23 is opened on the panel surface of the prefabricated panel 1 close to the first connecting groove 22. The second connecting groove 23 is parallel to the first connecting groove 22, and the second connecting groove 23 is connected to the first connecting groove 22. The second connecting groove 23 runs through the prefabricated panel 1. In two vertically adjacent prefabricated panels 1, the connecting block 21 on one prefabricated panel 1 is inserted into the second connecting groove 23 on the other prefabricated panel 1 to realize the positioning connection of the two vertically adjacent prefabricated panels 1, so as to facilitate the subsequent fixing device to fix the two adjacent prefabricated panels 1.

[0039] Reference Figure 5 and Figure 6 The connecting block 21 is provided with a sealing layer 3. When two adjacent prefabricated panels 1 are connected by insertion through the connecting block 21 and the first connecting groove 22 or the connecting block 21 and the second connecting groove 23, the sealing layer 3 presses against the groove wall of the first connecting groove 22 or the second connecting groove 23 to block external moisture and gas, thereby ensuring that the connecting part 2 of the prefabricated panel 1 still maintains good sealing performance during long-term use.

[0040] Reference Figure 2 and Figure 4 The fixing device includes a fastener 4, which is inserted into the connection part 2 of two adjacent prefabricated panels 1. When two adjacent prefabricated panels 1 are connected together by plugging, the fastener 4 fixes the two connected prefabricated panels 1. Specifically, the fastener 4 includes a fastening bolt 41, which is threadedly inserted into the connection part 2 of two adjacent prefabricated panels 1. Figure 5 In the process of fixing two vertically adjacent prefabricated panels 1, the fastening bolts 41 are threaded into the second connecting groove 23 from the side wall of the prefabricated panel 1 with the second connecting groove 23, and the fastening bolts 41 are threaded into the connecting block 21 on the other prefabricated panel 1 to achieve the fixation of the two vertically adjacent prefabricated panels 1. It should be noted that the number of fastening bolts 41 is set to be several, and the several fastening bolts 41 are evenly spaced along the length direction of the side wall of the prefabricated panel 1. Furthermore, the fastening bolts 41 are arranged in two rows, and the two rows of fastening bolts 41 are arranged on opposite sides of the first connecting groove 22 to further improve the stability of the two vertically adjacent prefabricated panels 1 when being fixed.

[0041] Reference Figure 2 and Figure 3The fastener 4 also includes a fastening nut 42. During the fixing process of two adjacent prefabricated panels 1 on the same plane, the fastening bolt 41 is threaded into the first connecting groove 22 from the board surface of the prefabricated panel 1, and the fastening bolt 41 is threadedly inserted into the connecting block 21 on the other prefabricated panel 1 to achieve the fixing of the two adjacent prefabricated panels 1 on the same plane, and the end of the fastening bolt 41 passes through the other board surface of the prefabricated panel 1, and then the fastening nut 42 is threadedly sleeved on one end of the fastening bolt 41 passing through the prefabricated panel 1 and tightened to achieve the fixing of the two adjacent prefabricated panels 1 on the same plane. Similarly, the number of fastening bolts 41 and fastening nuts 42 is correspondingly arranged in a plurality of groups, and the plurality of groups of fastening bolts 41 and fastening nuts 42 are evenly spaced on the board surface of the prefabricated panel 1 along the length direction of the first connecting groove 22 to improve the stability of the two adjacent prefabricated panels 1 on the same plane when being fixed.

[0042] Replay Figure 1 The bottom surface of the prefabricated board 1 at the bottom of the building is vertically fixed with a fixing pile 5, and the bottom of the fixing pile 5 is pointed. The prefabricated board 1 at the bottom of the building is first inserted into the ground through the fixing pile 5 to achieve fixation with the ground, and then the installation operation between other prefabricated boards 1 is carried out. The bottom of the fixing pile 5 with a pointed tip is convenient for inserting into the ground. In addition, a cushion block 6 is fixedly sleeved on the upper end of the fixing pile 5, and the upper surface of the cushion block 6 abuts against the bottom surface of the prefabricated board 1 at the bottom of the building. When the prefabricated board 1 at the bottom of the building is fixed to the ground, the lower surface of the cushion block 6 abuts against the ground, so that the prefabricated board 1 at the bottom of the building maintains a certain distance from the ground, reducing the occurrence of moisture and mold on the prefabricated board 1 due to water accumulation on the ground.

[0043] The present application also discloses a construction method of an assembled building, which adopts the above-mentioned installation structure and includes the following steps: S1: Installation at the bottom of the building. The prefabricated panels 1 at the bottom of the building are arranged horizontally. The prefabricated panels 1 at the bottom of the building are fixed by inserting fixing piles 5 into the ground. The pads 6 raise the prefabricated panels 1 at the bottom of the building to a certain height, so that the building is off the ground and prevents water accumulation from causing the prefabricated panels 1 to become damp and moldy. S2: The prefabricated panels 1 are installed on the same plane, and the two adjacent prefabricated panels 1 are positioned and connected by inserting the connecting block 21 of one prefabricated panel 1 into the first connecting groove 22 of the other prefabricated panel 1, and then the fastening bolt 41 is threadedly inserted into the first connecting groove 22 from the plate surface of the prefabricated panel 1, and the fastening bolt 41 is threadedly inserted into the connecting block 21 on the other prefabricated panel 1, and finally the fastening nut 42 is threadedly sleeved on one end of the fastening bolt 41 passing through the prefabricated panel 1 and tightened, and the fixed connection is achieved by the threaded cooperation of the fastening bolt 41 and the fastening nut 42; S3: The prefabricated panels 1 are installed on mutually perpendicular planes, and the two adjacent prefabricated panels 1 are positioned and connected by inserting the connecting block 21 of one prefabricated panel 1 into the second connecting groove 23 of the other prefabricated panel 1, and then the fastening bolts 41 are threadedly inserted into the second connecting groove 23 from the side wall of the prefabricated panel 1 with the second connecting groove 23, and the fastening bolts 41 are threadedly inserted into the connecting block 21 on the other prefabricated panel 1, and the fixed connection is achieved by two rows of fastening bolts 41.

[0044] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. The installation structure of the prefabricated building is characterized by: The invention comprises a plurality of prefabricated panels (1) and a fixing device, each of the prefabricated panels (1) having a connecting portion (2), the connecting portion (2) comprising a first connecting member and a second connecting member, the first connecting member and the second connecting member being arranged at opposite ends of the prefabricated panel (1), and the first connecting member and the second connecting member on two adjacent prefabricated panels (1) matching each other, and the fixing device being arranged between two adjacent prefabricated panels (1) for fixing and connecting the two adjacent prefabricated panels (1).

2. The installation structure of the prefabricated building according to claim 1, characterized in that: The first connecting member is configured as a connecting block (21), the connecting block (21) is arranged along the length of the side wall of the prefabricated panel (1) and is fixedly connected to the side wall of the prefabricated panel (1), the width of the connecting block (21) is smaller than the thickness of the prefabricated panel (1) to form a step structure, the second connecting member comprises a first connecting groove (22) matching the connecting block (21), the first connecting groove (22) is arranged on the other side wall opposite to the prefabricated panel (1), and in two adjacent parallel prefabricated panels (1), the connecting block (21) on one prefabricated panel (1) is inserted into the first connecting groove (22) on the other prefabricated panel (1).

3. The installation structure of the prefabricated building according to claim 2, characterized in that: The second connecting member further comprises a second connecting groove (23), the second connecting groove (23) being arranged on a plate surface of the prefabricated plate (1) close to the first connecting groove (22), the second connecting groove (23) being connected to the first connecting groove (22), and the second connecting groove (23) passing through the prefabricated plate (1), and in two vertically adjacent prefabricated plates (1), the connecting block (21) on one prefabricated plate (1) is inserted into the second connecting groove (23) on the other prefabricated plate (1).

4. The installation structure of the prefabricated building according to claim 3, characterized in that: The connection block (21) is provided with a sealing layer (3), and when two adjacent prefabricated panels (1) are connected, the sealing layer (3) presses against the groove wall of the first connection groove (22) or the second connection groove (23).

5. The installation structure of the prefabricated building according to claim 2, characterized in that: The fixing device comprises a fastener (4), and the fastener (4) is passed through the connecting portion (2) of two adjacent prefabricated panels (1).

6. The installation structure of the prefabricated building according to claim 5, characterized in that: The fastener (4) comprises a fastening bolt (41), wherein the fastening bolt (41) is threadedly penetrated through the connecting portion (2) of two adjacent prefabricated panels (1).

7. The installation structure of the prefabricated building according to claim 6, characterized in that: The fastener (4) further comprises a fastening nut (42), and when the connecting block (21) on one of the prefabricated panels (1) is inserted into the first connecting groove (22) on another of the prefabricated panels (1), the fastening bolt (41) is threadedly inserted into the first connecting groove (22) from the panel surface of the prefabricated panel (1) and is threadedly passed through the connecting block (21), and the fastening nut (42) is threadedly sleeved on one end of the fastening bolt (41) passing through the prefabricated panel (1).

8. The installation structure of the prefabricated building according to claim 1, characterized in that: A fixing pile (5) is vertically fixedly arranged on the bottom surface of the prefabricated panel (1) located at the bottom of the building, and the bottom of the fixing pile (5) is pointed.

9. The installation structure of the prefabricated building according to claim 8, characterized in that: A cushion block (6) is fixedly sleeved on the upper end of the fixing pile (5), and the upper surface of the cushion block (6) abuts against the bottom surface of the prefabricated panel (1) located at the bottom of the building.

10. A method for constructing an assembled building, using the installation structure according to any one of claims 1 to 9, characterized in that: The following steps are involved: S1: Installation at the bottom of the building, the prefabricated panel (1) is inserted into the ground through fixing piles (5) to achieve fixation; S2: The prefabricated panels (1) are installed on the same plane, and two adjacent prefabricated panels (1) are fixedly connected by inserting the connecting block (21) of one prefabricated panel (1) into the first connecting groove (22) of the other prefabricated panel (1) and by threaded cooperation of the fastening bolt (41) and the fastening nut (42); S3: The prefabricated panels (1) are installed on mutually perpendicular planes, and two adjacent prefabricated panels (1) are inserted into the second connecting groove (23) of the other prefabricated panel (1) via the connecting block (21) of one prefabricated panel (1) and fixedly connected via the fastening bolts (41).