Modularized assembly type green building structure

By using sound-absorbing cotton sound insulation layer and honeycomb insulation layer in modular prefabricated buildings, combined with rubber sound insulation pads and bolt connections, the problems of low construction efficiency and poor sound insulation effect in traditional buildings are solved, and an efficient and stable green building structure is achieved.

CN223256188UActive Publication Date: 2025-08-22JIANGXI KUNHOU CONSTR GRP CO LTD
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Patent Information

Application Number
CN202422595669.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-08-22
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

Traditional buildings have low construction efficiency and poor thermal insulation effect. The steel frame structure has shortcomings in sound insulation and heat conduction, and the construction process is complicated, which consumes a lot of labor and produces a large amount of construction waste.

Method used

The sound insulation layer made of sound-absorbing cotton and the thermal insulation layer of the closed-cell honeycomb structure are combined with rubber sound insulation pads and bolts to form a stable modular prefabricated building structure, enhancing sound insulation and thermal insulation performance, and improving structural stability through positioning blocks and beam reinforcement.

Benefits of technology

It improves the sound insulation and thermal insulation performance of the building, reduces energy consumption, enhances the stability and construction efficiency of the structure, reduces material weight and construction waste, and improves construction accuracy and safety.

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Abstract

The utility model discloses a modular assembly type green building structure, and relates to the technical field of building structures. The wall comprises a base, the periphery of the surface of the base is connected with a left wall body, a right wall body, a front wall body and a rear wall body respectively, sound insulation layers and heat preservation layers are arranged in the left wall body, the right wall body, the front wall body and the rear wall body respectively, the sound insulation layers are made of sound absorption cotton materials, and the heat preservation layers are of a closed hole type honeycomb structure. Connecting blocks are connected to the inner wall connecting positions of the left wall body, the right wall body, the front wall body and the rear wall body. The sound insulation layer and the heat preservation layer are arranged, the sound insulation layer made of sound absorption cotton converts sound wave energy into heat energy to be absorbed through reflection, superposition and collision of a multi-fiber structure on sound waves, sound transmission is effectively reduced, a quiet environment is provided for the interior of a room, the heat conduction coefficient is reduced through the heat preservation layer of a closed hole type honeycomb structure, and heat transfer is prevented; a good heat preservation effect is achieved, and the energy consumption in the building use process is reduced.
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Description

Technical Field

[0001] The utility model belongs to the technical field of building structures, and specifically relates to a modular assembled green building structure. Background Art

[0002] Traditional buildings use cast-in-place concrete walls. When traditional concrete aerated blocks, shale porous bricks, and red bricks are used for the walls, wet-method sporadic construction, double-sided leveling, and exterior walls require waterproofing, thermal insulation, etc., resulting in extremely low assembly efficiency. The thermal insulation effect of using block walls, exterior wall plastering, or tiling is not ideal, and the sound insulation, heat insulation, fire resistance, high temperature resistance, waterproofing, anti-seepage, corrosion resistance, and aging resistance are poor. In addition, traditional construction technology requires a large number of exterior wall scaffolding, which makes the construction complicated, the construction progress slow, and the labor-intensive work required. Wet-method sporadic operations are required, and a lot of construction waste is generated during construction.

[0003] The Chinese patent publication number CN221663899U discloses a modular prefabricated building structure, which can be quickly assembled into a building structure in a modular manner by setting a first connecting member to connect multiple assembly unit modules of the building structure. Since the assembly unit modules include load-bearing steel frames (steel columns and load-bearing steel beams), steel connecting beams, prefabricated floor structures and prefabricated wall panels, it is convenient to prefabricate the independent components in the assembly unit modules in the factory. These independent components are relatively small in size and light in weight, which is convenient for transportation and installation. Multiple assembly unit modules can be quickly assembled on site and then connected to form the main structure of the building. For example, multiple assembly unit modules can be prefabricated in the factory. There are multiple unit modules connected horizontally and multiple layers connected vertically, so that a complete building main structure can be quickly formed, which improves the installation and construction efficiency of prefabricated buildings. Although the prefabricated wall panels in this modular prefabricated building structure are made of foamed ceramic panels, the steel frame structure itself may be insufficient in sound insulation, especially when multiple assembly unit modules are combined into a larger building. The internal sound is easily transmitted in the steel frame, which may affect the quietness of living or use. At the same time, although the foamed ceramic panels have thermal insulation properties, under extreme climatic conditions, the heat conduction of the steel frame may affect the thermal insulation effect of the building to a certain extent.

[0004] In view of this, the present utility model is proposed. Utility Model Content

[0005] The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art, provide a modular assembled green building structure, and solve the problems raised in the above-mentioned background technology.

[0006] In order to solve the above technical problems, the basic concept of the technical solution adopted by the present invention is:

[0007] A modular assembled green building structure comprises: a base, wherein the surface of the base is connected to a left wall, a right wall, a front wall and a rear wall respectively, the left wall, the right wall, the front wall and the rear wall are each provided with a sound insulation layer and a thermal insulation layer, the sound insulation layer is made of sound-absorbing cotton, and the thermal insulation layer is a closed-cell honeycomb structure, the inner wall connections of the left wall, the right wall, the front wall and the rear wall are each connected to a connecting block, the top ends of the front wall and the rear wall are connected to a first crossbeam, the top ends of the left wall and the right wall are connected to a second crossbeam, and the top ends of the first crossbeam and the second crossbeam are connected to a connecting plate.

[0008] Optionally, a positioning block is connected to the surface of the base, and the bottom ends of the left wall, the right wall, the front wall and the rear wall are all provided with positioning grooves corresponding to the positioning blocks.

[0009] Optionally, the positioning block connected to the surface of the base is trapezoidal in shape, and the inner walls of the bottom ends of the left wall, the right wall, the front wall and the rear wall are all provided with first bolt holes, and the first bolt holes pass through the positioning block.

[0010] Optionally, the first crossbeam and the second crossbeam are both groove-shaped, and the top ends of the left wall, the right wall, the front wall and the rear wall are respectively embedded in the first crossbeam and the second crossbeam.

[0011] Optionally, second bolt holes are provided at the left and right ends of the first crossbeam and the front and rear ends of the second crossbeam, and the positions thereof correspond to each other.

[0012] Optionally, grooves are provided at the connections between the left wall, right wall, front wall, rear wall and the connecting blocks. The grooves have the same shape as the connecting blocks. The connecting blocks are embedded in the grooves, and rubber sound insulation pads are connected between the connecting blocks and the grooves.

[0013] Optionally, a third bolt hole is provided on the surface of the connecting plate and the top of the first beam, the second beam and the connecting block, and the third bolt hole passes through the connecting plate and the first beam and the second beam in sequence, and the positions of the third bolt holes provided on the connecting plate, the first beam, the second beam and the connecting block correspond to each other.

[0014] After adopting the above technical solution, the present invention has the following beneficial effects compared with the prior art. Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described below at the same time:

[0015] 1. By setting up a sound insulation layer and a thermal insulation layer, the sound insulation layer made of sound-absorbing cotton material converts sound wave energy into heat absorption through the reflection, superposition and collision of sound waves through the multi-fiber structure, effectively reducing sound propagation and providing a quiet environment indoors. The thermal insulation layer with a closed-cell honeycomb structure reduces the thermal conductivity coefficient, prevents heat transfer, plays a good thermal insulation role, and reduces energy consumption during the use of the building. At the same time, the honeycomb structure of the thermal insulation layer increases the stability and strength of the material, while reducing the weight of the material, making it easier to transport and install;

[0016] 2. By connecting the rubber sound insulation pad between the connecting block and the groove, the rubber sound insulation pad not only improves the sound insulation performance, but also plays a buffering role, reduces the rigid contact between the walls, and reduces the risk of wall damage caused by external forces.

[0017] The specific embodiments of the present invention will be described in further detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings described below are only some embodiments. A person skilled in the art can derive other drawings based on these drawings without inventive effort. In the drawings:

[0019] Figure 1 Schematic diagram of the overall structure;

[0020] Figure 2 It is a schematic diagram of the overall decomposition structure;

[0021] Figure 3 It is a structural diagram of the connection between the left wall, the rear wall and the connecting block;

[0022] Figure 4 This is a schematic diagram of the cross-sectional structure of the left wall.

[0023] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0024] 1. Base; 2. Left wall; 3. Right wall; 4. Rear wall; 5. Front wall; 6. First crossbeam; 7. Second crossbeam; 8. Connecting plate; 9. Positioning block; 10. Connecting block; 11. Sound insulation layer; 12. Thermal insulation layer; 13. Positioning slot; 14. First bolt hole; 15. Second bolt hole; 16. Third bolt hole.

[0025] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but rather to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0026] The present invention will now be described in further detail with reference to the accompanying drawings.

[0027] See also Figure 1-4 As shown, in this embodiment, a modular prefabricated green building structure is provided, including: a base 1, the surface of the base 1 is respectively connected to a left wall 2, a right wall 3, a front wall 5 and a rear wall 4, the left wall 2, the right wall 3, the front wall 5 and the rear wall 4 are each provided with a sound insulation layer 11 and a thermal insulation layer 12, the sound insulation layer 11 is made of sound-absorbing cotton, and the thermal insulation layer 12 is a closed-cell honeycomb structure, the inner wall connections of the left wall 2, the right wall 3, the front wall 5 and the rear wall 4 are each connected with a connecting block 10, the top of the front wall 5 and the rear wall 4 are connected with a first crossbeam 6, the top of the left wall 2 and the right wall 3 are connected with a second crossbeam 7, and the top connection of the first crossbeam 6 and the second crossbeam 7 is connected with a connecting plate 8.

[0028] The building structure mainly consists of a base 1 and a left wall 2, a right wall 3, a front wall 5 and a rear wall 4 connected to the base 1. The top of the wall is connected and reinforced by a first crossbeam 6 and a second crossbeam 7, and a connecting plate 8 is provided at the connection of the top of the crossbeam, so that the entire building structure forms a stable whole. The sound insulation layer 11 arranged inside the wall is made of sound-absorbing cotton. The sound-absorbing cotton has a multi-fiber structure. When sound propagates to the sound-absorbing cotton, the sound waves will be reflected, superimposed and collided countless times between the fibers, so that the energy of the sound waves is converted into heat energy and absorbed, thereby effectively reducing the propagation of sound, improving the sound insulation performance of the building, and providing a quiet environment for the room. The thermal insulation layer 12 arranged inside the wall is closed The porous honeycomb structure and the closed-cell structure prevent air from circulating freely, greatly reducing the thermal conductivity coefficient, effectively preventing the transfer of heat, and playing a good thermal insulation role. The honeycomb structure increases the stability and strength of the material, while also reducing the weight of the material, making it easier to transport and install. The connecting block 10 can enhance the connection stability between the walls, ensuring that the entire building structure will not be deformed or cracked due to external forces during use. The role of the beam is to enhance the structural strength of the top of the wall to prevent the wall from tilting or collapsing when subjected to external forces (such as wind force, earthquake force, etc.). The connecting plate 8 further strengthens the connection between the two beams, making the top structure of the entire building more stable.

[0029] In this embodiment, a positioning block 9 is connected to the surface of the base 1, and a positioning groove 13 corresponding to the positioning block 9 is opened at the bottom end of the left wall 2, the right wall 3, the front wall 5 and the rear wall 4. During the assembly process, the cooperation between the positioning block 9 and the positioning groove 13 can quickly determine the installation position of the wall, thereby improving the installation accuracy and efficiency. The positioning block 9 connected to the surface of the base 1 is trapezoidal in shape, and the inner walls of the bottom ends of the left wall 2, the right wall 3, the front wall 5 and the rear wall 4 are each provided with a first bolt hole 14, and the first bolt hole 14 passes through the positioning block 9. The trapezoidal shape of the positioning block 9 can prevent the wall from moving in the horizontal direction to a certain extent. At the same time, the first bolt hole 14 opened on the inner wall of the bottom end of the wall passes through the positioning block 9. The connection between the wall and the base 1 can be further fixed by bolt connection, thereby enhancing the stability of the entire building structure.

[0030] The first crossbeam 6 and the second crossbeam 7 are both groove-shaped, and the top ends of the left wall 2, the right wall 3, the front wall 5 and the rear wall 4 are respectively embedded in the first crossbeam 6 and the second crossbeam 7. The groove-shaped crossbeams can provide better support and fixation for the walls to prevent the walls from shifting in the vertical direction. Second bolt holes 15 are provided at the left and right ends of the first crossbeam 6 and the front and rear ends of the second crossbeam 7, and the positions correspond to each other. By bolt connection, the first crossbeam 6 and the second crossbeam 7 can be firmly connected together, further enhancing the integrity and stability of the building structure.

[0031] The left wall 2, the right wall 3, the front wall 5, the rear wall 4 and the connection block 10 are all provided with a groove, which has the same shape as the connection block 10. The connection block 10 is embedded in the groove, and a rubber sound insulation pad is connected between the connection block 10 and the groove. The connection block 10 is embedded in the groove, which can achieve a close connection between the walls. On the one hand, the rubber sound insulation pad can further improve the sound insulation performance of the building and reduce the propagation of sound at the wall connection; on the other hand, the rubber sound insulation pad can play a buffering role, reduce the rigid contact between the walls, and reduce the sound caused by To prevent the risk of wall damage due to external force, third bolt holes 16 are provided on the surface of the connecting plate 8 and the tops of the first beam 6, the second beam 7 and the connecting block 10, and the third bolt holes 16 pass through the connecting plate 8 and the first beam 6, the second beam 7 in sequence. The positions of the third bolt holes 16 provided on the connecting plate 8, the first beam 6, the second beam 7 and the connecting block 10 correspond to each other. Through bolt connection, the connecting plate 8 can be firmly connected to the first beam 6, the second beam 7 and the connecting block 10, thereby further enhancing the top stability of the building structure.

[0032] Working principle:

[0033] During the assembly process, first, the left wall 2, the right wall 3, the front wall 5 and the rear wall 4 are matched with the trapezoidal positioning blocks 9 on the surface of the base 1 through the positioning grooves 13 at the bottom. On the one hand, the positioning blocks 9 can quickly determine the installation position of the wall, improving the installation accuracy and efficiency; on the other hand, the trapezoidal shape can prevent the wall from moving in the horizontal direction to a certain extent. Then, the first bolt hole 14 on the inner wall of the bottom end of the wall penetrates the positioning blocks 9 and is connected and fixed with bolts, thereby enhancing the connection stability of the entire building structure and the base 1. Then, the connecting block 10 is embedded in the groove to realize the wall The first crossbeam 6 and the second crossbeam 7 are tightly connected, and then the first crossbeam 6 and the second crossbeam 7 are embedded in the top of the wall. At the same time, the second bolt holes 15 opened at the left and right ends of the first crossbeam 6 and the front and rear ends of the second crossbeam 7 correspond to each other, and the first crossbeam 6 and the second crossbeam 7 are firmly connected together through bolt connection to further enhance the integrity and stability of the building structure. Finally, the connecting plate 8 is placed on the surface of the first crossbeam 6 and the second crossbeam 7, and the connecting plate 8 is firmly connected to the first crossbeam 6, the second crossbeam 7 and the connecting block 10 through bolts and the third bolt holes 16 to further enhance the top stability of the building structure.

[0034] The present invention is not limited to the above-described embodiments. Any structural changes made under the guidance of the present invention should be understood by anyone. Any technical solution that is the same or similar to the present invention falls within the scope of protection of the present invention. The technology, shape, and structure not described in detail in the present invention are all known technologies.

Claims

1. A modular prefabricated green building structure, comprising: A base (1), characterized in that the base (1) is connected to a left wall (2), a right wall (3), a front wall (5) and a rear wall (4) on all sides thereof, and a sound insulation layer (11) and a heat preservation layer (12) are provided inside the left wall (2), the right wall (3), the front wall (5) and the rear wall (4), wherein the sound insulation layer (11) is made of sound-absorbing cotton, and the heat preservation layer (12) is a closed-cell honeycomb structure, and the inner wall connections of the left wall (2), the right wall (3), the front wall (5) and the rear wall (4) are connected to a connecting block (10); The top ends of the front wall (5) and the rear wall (4) are connected to a first crossbeam (6), the top ends of the left wall (2) and the right wall (3) are connected to a second crossbeam (7), and a connecting plate (8) is connected at the connection between the top ends of the first crossbeam (6) and the second crossbeam (7).

2. A modular prefabricated green building structure according to claim 1, characterized in that: A positioning block (9) is connected to the surface of the base (1), and positioning grooves (13) corresponding to the positioning block (9) are provided at the bottom ends of the left wall (2), the right wall (3), the front wall (5) and the rear wall (4).

3. A modular prefabricated green building structure according to claim 2, characterized in that: The positioning block (9) connected to the surface of the base (1) is trapezoidal in shape, and the bottom inner walls of the left wall (2), the right wall (3), the front wall (5) and the rear wall (4) are all provided with first bolt holes (14), and the first bolt holes (14) pass through the positioning block (9).

4. The modular prefabricated green building structure according to claim 1, characterized in that: The first crossbeam (6) and the second crossbeam (7) are both groove-shaped, and the top ends of the left wall (2), the right wall (3), the front wall (5) and the rear wall (4) are respectively embedded in the first crossbeam (6) and the second crossbeam (7).

5. The modular prefabricated green building structure according to claim 1, characterized in that: Second bolt holes (15) are provided at the left and right ends of the first crossbeam (6) and the front and rear ends of the second crossbeam (7), and the positions thereof correspond to each other.

6. The modular prefabricated green building structure according to claim 1, characterized in that: The connection points between the left wall (2), the right wall (3), the front wall (5), the rear wall (4) and the connecting block (10) are all provided with grooves, the grooves having the same shape as the connecting block (10), the connecting block (10) being embedded in the grooves, and a rubber sound insulation pad being connected between the connecting block (10) and the grooves.

7. The modular prefabricated green building structure according to claim 1, characterized in that: The surface of the connecting plate (8) and the tops of the first crossbeam (6), the second crossbeam (7), and the connecting block (10) are all provided with third bolt holes (16), and the third bolt holes (16) pass through the connecting plate (8), the first crossbeam (6), and the second crossbeam (7) in sequence. The positions of the third bolt holes (16) provided on the connecting plate (8), the first crossbeam (6), the second crossbeam (7), and the connecting block (10) are all corresponding to each other.

Citation Information

Patent Citations

  • Modularized fabricated building structure

    CN221663899U