Fabricated building sound insulation and heat insulation prefabricated wallboard

Through the innovative connection structure and heating design of the prefabricated sound and heat insulation wall panels for prefabricated buildings, the problems of easy cracking and low-temperature heating in traditional prefabricated wall panel connections have been solved, achieving stable connection, uniform heating and efficient sound and heat insulation.

CN223964074UActive Publication Date: 2026-03-03YANGZHOU SHENGZHIYUAN NEW BUILDING MATERIALS TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

Traditional precast wall panels are prone to cracks at the joints and do not have active heating function in low-temperature environments, which affects the building quality and safety.

Method used

Prefabricated sound and heat insulation wall panels are used in prefabricated buildings. They are connected by a combination of assembly protrusions, assembly slots, connecting sleeves and connecting rods. The horizontal and vertical ribs are strengthened to improve the strength. Heating pipes are installed inside the wall panels for heating. The overall performance is improved by combining heat conduction plates and sound insulation films.

Benefits of technology

It improves the stability of the wall panel joints, prevents cracks, reduces the space occupied by heating equipment, enhances heating uniformity and safety, and also improves sound insulation and heat preservation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an assembly type building sound insulation and heat insulation prefabricated wallboard which comprises a wallboard mechanism and a heating mechanism assembled on the lower portion of the interior of the wallboard mechanism, the wallboard mechanism comprises a wallboard body, an inner wallboard is fixedly installed on the front face of the wallboard body, an outer wallboard is fixedly installed on the back of the wallboard body, and the outer wallboard is fixedly installed on the back of the wallboard body. The utility model relates to the technical field of prefabricated wallboards. According to the fabricated building sound-insulation and heat-insulation prefabricated wallboard, through cooperation of the fabricated convex plates, the fabricated clamping grooves, the connecting clamping sleeves and the connecting rods, the splicing positions of the wallboards can be tightened and reinforced, and the situation that the wallboards are connected only through steel bars and concrete and then are collided and vibrated to generate cracks is avoided; through cooperation of the heating main machine outside the heating pipe, the interior of the building can be heated in a wall heating mode, the uniformity of heating in the building is improved, and the space occupied by external equipment when the building is heated is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of prefabricated wall panel technology, specifically to a prefabricated wall panel for sound and heat insulation in assembled buildings. Background Technology

[0002] Precast wall panels are building wall components that are prefabricated in a factory and then directly installed after being transported to the construction site. They are an important part of modern industrialized construction and are widely used in residential, office, and commercial complex construction, with advantages such as high efficiency, environmental protection, and controllable quality.

[0003] Traditional precast wall panels are mostly reinforced by connecting concrete and steel bars during assembly. The connection structure of concrete and steel bars is relatively simple. When the building is used later, collisions or vibrations can cause cracks at the joints, which limits the overall assembly quality of the building. At the same time, it does not have an active heating function when used in low-temperature environments. People can only be heated by independent equipment, which occupies a certain amount of space, affects the overall area of ​​the building, and also poses certain safety hazards. To solve these problems, we have designed a precast wall panel for sound insulation and heat insulation in prefabricated buildings. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a prefabricated sound and heat insulation wall panel for prefabricated buildings, which solves the problems of cracks appearing due to collisions and vibrations in the connection and processing of concrete and steel bars, as well as the lack of heating capabilities for buildings in low-temperature environments.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a prefabricated sound and heat insulation wall panel for prefabricated buildings, including a wall panel mechanism and a heating mechanism assembled inside and below the wall panel mechanism;

[0006] The wall panel mechanism includes a wall panel body, an inner wall panel fixedly installed on the front of the wall panel body, an outer wall panel fixedly installed on the back of the wall panel body, an assembly protrusion plate on one side of the wall panel body, and an assembly slot for cooperating with the assembly protrusion plate on the other side of the wall panel body. Connecting sleeves are fixedly installed at equal intervals inside the assembly slot. Connecting rods corresponding to the connecting sleeves are fixedly installed at equal intervals on one side of the assembly protrusion plate. Locking pins are threadedly installed on the front of each connecting sleeve through threaded holes. One end of the locking pin penetrates the inner wall panel. The front of the connecting rod has a locking hole for cooperating with the locking pin.

[0007] The heating mechanism includes a heating pipe installed below the front of the wall panel body. One end of the heating pipe passes through the outside of the inner wall panel and is fixedly installed with a water inlet connector. The other end of the heating pipe passes through the inner wall panel and is fixedly installed with a drain connector.

[0008] Preferably, reinforcing horizontal ribs are fixedly installed at equal intervals inside the wall panel body, and reinforcing vertical ribs that cooperate with the reinforcing horizontal ribs are fixedly installed at equal intervals inside the wall panel body.

[0009] Preferably, a heat insulation layer is provided on the front side of the interior of the wall panel body, and a water-proof layer is provided on the rear side of the interior of the wall panel body.

[0010] Preferably, heat-conducting plates are fixedly installed on both sides of the outer wall of the heating pipe, and the front of the heat-conducting plates abuts against the back of the inner wall panel.

[0011] Preferably, one end of both the connecting sleeve and the connecting rod extends into the interior of the wall panel body and is fixedly installed with a reinforcing plate.

[0012] Preferably, a sound-insulating membrane is fixedly installed on the back of the wall panel body, and decorative grooves are provided at equal intervals on the back of the outer wall panel.

[0013] Preferably, a conduit is fixedly installed inside the wall panel body, the bottom of the conduit penetrates the inner wall panel and is fixedly installed with an inlet pipe head, and the top of the conduit penetrates the inner wall panel and is fixedly installed with an outlet pipe head.

[0014] This utility model provides a prefabricated sound and heat insulation wall panel for assembled buildings. Compared with the prior art, it has the following advantages:

[0015] (1) The prefabricated sound and heat insulation wall panel of the prefabricated building can be spliced ​​and assembled with the assembly protrusion, assembly slot, connecting sleeve and connecting rod through the cooperation between the assembly protrusion and assembly slot, so as to avoid the wall panel from being misaligned in the future. The connecting sleeve and connecting rod can tighten and reinforce the splicing of the wall panel, so as to avoid the wall panel being connected by steel bars and concrete and cracking after being subjected to collision and vibration, thus improving the quality of the splicing when assembling the wall panel.

[0016] (2) By using the heating unit outside the heating pipe, the interior of the building can be heated by heating the wall, which improves the uniformity of heating inside the building, reduces the space occupied by external equipment when heating the building, and also avoids the situation of people accidentally touching and getting burned, thus improving the safety of heating. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0018] Figure 2 This is a schematic diagram of the assembly structure of this utility model.

[0019] Figure 3 This is a cross-sectional view of the assembly section of this utility model.

[0020] Figure 4 This is a schematic diagram of the inner structure of the wall panel body of this utility model.

[0021] Figure 5 This is a schematic diagram of the exterior wall panel structure of this utility model.

[0022] Figure 6 This is a partial structural diagram of the wall panel of this utility model.

[0023] Figure 7 This is a schematic diagram of the outer structure of the wall panel body of this utility model.

[0024] Figure 8 This is a schematic diagram of the cable conduit structure of this utility model.

[0025] In the diagram: 1. Wall panel mechanism; 101. Wall panel body; 102. Inner wall panel; 103. Outer wall panel; 104. Assembly protrusion plate; 105. Assembly slot; 106. Decorative groove; 107. Waterproof layer; 108. Insulation layer; 109. Reinforcing horizontal rib; 1010. Reinforcing vertical rib; 1011. Sound insulation membrane; 2. Heating mechanism; 201. Water inlet connector; 202. Drain connector; 203. Heating pipe; 204. Heat conduction plate; 3. Inlet pipe head; 301. Outlet pipe head; 302. Conduit; 4. Connecting sleeve; 401. Locking pin; 402. Threaded hole; 5. Connecting rod; 501. Locking hole; 6. Reinforcing plate. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Example 1

[0028] Please see Figure 3 , Figure 4 and Figure 7As shown, this embodiment proposes a prefabricated sound and heat insulation wall panel for prefabricated buildings, including a wall panel mechanism 1 and a heating mechanism 2 assembled inside the lower part of the wall panel mechanism 1. The wall panel mechanism 1 includes a wall panel body 101. An inner wall panel 102 is fixedly installed on the front of the wall panel body 101, and an outer wall panel 103 is fixedly installed on the back of the wall panel body 101. An assembly protrusion 104 is provided on one side of the wall panel body 101, and an assembly slot 105 is provided on the other side of the wall panel body 101 to cooperate with the assembly protrusion 104. A connecting sleeve 4 is fixedly installed at equal intervals inside the assembly slot 105. A connecting rod 5 corresponding to the connecting sleeve 4 is fixedly installed at equal intervals on one side of the assembly protrusion 104. A locking pin 401 is threadedly installed on the front of the connecting sleeve 4 through a threaded hole 402. One end of the locking pin 401 penetrates the inner wall panel 102. A locking hole 501 is opened on the front of the connecting rod 5 to cooperate with the locking pin 401.

[0029] In use, the wall panel body 101 is assembled by splicing the mounting protrusions 104 and mounting slots 105 on both sides. The mounting protrusions 104 and mounting slots 105 improve the neatness of the joint of the wall panel body 101 and prevent misalignment at the rear of the joint. When the mounting protrusions 104 are assembled with the mounting slots 105, the connecting rod 5 is inserted into the connecting sleeve 4. The operator rotates the locking pin 401 clockwise with the appropriate tool. When the locking pin 401 is rotated clockwise, it extends into the connecting sleeve 4 and is inserted into the locking hole 501 on the connecting rod 5. Thus, the connection between the two sets of wall panel bodies 101 can be tightened and reinforced through the cooperation of the connecting rod 5, the connecting sleeve 4 and the locking pin 401, which greatly improves the tightness of the wall panel connection and avoids or reduces the occurrence of cracks later.

[0030] Example 2

[0031] Based on Example 1, such as Figure 4 As shown, the heating mechanism 2 includes a heating pipe 203 installed below the front of the wall panel body 101. One end of the heating pipe 203 penetrates the outside of the inner wall panel 102 and is fixedly installed with a water inlet connector 201. The other end of the heating pipe 203 penetrates the inner wall panel 102 and is fixedly installed with a drain connector 202.

[0032] In use, the heating pipe 203 is installed on the inner surface of the wall panel body 101, and the water inlet connector 201 at one end of the heating pipe 203 can be connected to an external heating unit. The heating unit can be installed on the outside of the building. The external heating unit injects heated heating liquid into the heating pipe 203, thereby heating the inner wall panel 102 through the heating pipe 203 and the high-temperature water liquid. Heating the inner wall panel 102 can heat the interior of the building, realizing heating of the interior of the building through wall panel heating. Wall panel heating can reduce the space occupied by independent heating equipment, and does not occupy space when heating the interior of the building, and will not cause people to be accidentally burned. The drain connector 202 is connected to the external heating unit through a water pipe, so that the used water liquid can be drained into the heating unit for reheating. The back of the heating pipe 203 is blocked from the outside of the wall panel body 101 by a heat insulation film to prevent the heat of the heating pipe 203 from being conducted to the outside of the building and causing heat loss.

[0033] like Figure 6 As shown, reinforcing horizontal ribs 109 are fixedly installed at equal intervals inside the wall panel body 101, and reinforcing vertical ribs 1010, which are used in conjunction with the reinforcing horizontal ribs 109, are fixedly installed at equal intervals inside the wall panel body 101.

[0034] In use, the reinforcing horizontal ribs 109 and vertical ribs 1010 significantly increase the strength of the wall panel body 101, locking the wall panel body 101 in place and making it more robust and less prone to deformation from external impacts. This is especially important in high-rise buildings where the wall panel body 101 bears greater weight and vibration pressure.

[0035] like Figure 6 As shown, a thermal insulation layer 108 is provided on the front side of the interior of the wall panel body 101, and a waterproof layer 107 is provided on the rear side of the interior of the wall panel body 101.

[0036] When in use, the insulation layer 108 can insulate the interior of the building assembled with the wall panel body 101, reducing heat loss in the building, and the waterproof layer 107 can provide moisture-proof and water-proof treatment for the interior of the wall panel body 101, preventing water from seeping into the interior of the building.

[0037] like Figure 4 As shown, heat-conducting plates 204 are fixedly installed on both sides of the outer wall of the heating pipe 203, and the front of the heat-conducting plate 204 abuts against the back of the inner wall panel 102.

[0038] When in use, the heat-conducting plate 204 can collect the heat from the heating pipe 203 and transfer it to the inner wall panel 102, thereby increasing the heating area of ​​the heating pipe 203 on the inner wall panel 102 and improving the heating effect during use.

[0039] like Figure 3 As shown, one end of the connecting sleeve 4 and the connecting rod 5 both extend into the interior of the wall panel body 101 and are fixedly installed with a reinforcing plate 6.

[0040] When in use, the reinforcing plate 6 can reinforce the connecting sleeve 4 and the connecting rod 5 during installation, preventing the connecting sleeve 4 or the connecting rod 5 from falling out inside the wall panel body 101 during assembly, thus improving the stability of the joint reinforcement of the wall panel body 101.

[0041] like Figure 5 and Figure 7 As shown, a sound insulation film 1011 is fixedly installed on the back of the wall panel body 101, and decorative grooves 106 are provided at equal intervals on the back of the outer wall panel 103.

[0042] When in use, the sound insulation film 1011 increases the sound insulation effect and quality of the wall panel body 101. The sound insulation film 1011 can block the noise outside the building, reduce the decibel of noise transmitted into the building, and reduce the sound of the building, reducing the sound heard by outsiders inside the building.

[0043] like Figure 8 As shown, a conduit 302 is fixedly installed inside the wall panel body 101. The bottom of the conduit 302 penetrates the inner wall panel 102 and is fixedly installed with an inlet pipe head 3. The top of the conduit 302 penetrates the inner wall panel 102 and is fixedly installed with an outlet pipe head 301.

[0044] In use, the wire can enter the inside of the conduit 302 through the inlet pipe 3, and the wire inside the conduit 302 can be discharged through the outlet pipe 301. The conduit 302 facilitates the wiring of the wire inside the wall panel, avoiding or reducing the need to open wire grooves in the wall panel later, and increasing the functionality of the wall panel.

[0045] Working principle: During use, the wall panel bodies 101 are assembled by connecting the mounting protrusions 104 and mounting slots 105. The mounting protrusions 104 and mounting slots 105 facilitate quick assembly of the wall panel bodies 101 and provide front and rear limit at the assembly joints, preventing misalignment of the wall panels during subsequent use. During assembly, the connecting rod 5 is inserted into the connecting sleeve 4, and the worker can insert the locking pin 401 into the locking hole 501 by rotating it clockwise, thus securing the connection. The fit between sleeve 4, connecting rod 5, locking pin 401 and locking hole 501 can reinforce the splice at the joint of the wall panel body 101 during assembly, improve the strength of the splice at the joint of the wall panel body 101, and avoid cracks caused by collision or vibration during subsequent use. The external heating unit injects heated water into the heating pipe 203 to heat the inside of the wall panel body 101, thereby realizing the function of heating the building through the wall panel. The wall panel heating method improves the uniformity of heating in the building and reduces the space occupied during heating.

[0046] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A prefabricated sound and heat insulation wall panel for prefabricated buildings, characterized in that: The wallboard mechanism (1) and the heating mechanism (2) are assembled inside the wallboard mechanism (1). The wallboard mechanism (1) includes a wallboard body (101), the front of the wallboard body (101) is fixedly installed with an inner wallboard (102), the back of the wallboard body (101) is fixedly installed with an outer wallboard (103), one side of the wallboard body (101) is provided with an assembly lug (104), the other side of the wallboard body (101) is provided with an assembly clamping groove (105) used in cooperation with the assembly lug (104), a plurality of connecting clamping sleeves (4) are fixedly installed at equal intervals in the assembly clamping groove (105), a plurality of connecting rods (5) corresponding to the connecting clamping sleeves (4) are fixedly installed at equal intervals on one side of the assembly lug (104), a locking pin (401) is threadedly installed on the front of each connecting clamping sleeve (4) through a threaded hole (402), and one end of the locking pin (401) penetrates the inner wallboard (102). The heating mechanism (2) includes a heating pipe (203) installed below the front of the wallboard body (101), one end of the heating pipe (203) penetrates the outside of the inner wallboard (102) and is fixedly installed with a water inlet connector (201), and the other end of the heating pipe (203) penetrates the inner wallboard (102) and is fixedly installed with a water outlet connector (202).

2. The prefabricated wallboard for assembled building according to claim 1, characterized in that: A plurality of reinforcing horizontal ribs (109) are fixedly installed at equal intervals in the wallboard body (101), and a plurality of reinforcing vertical ribs (1010) are fixedly installed at equal intervals in the wallboard body (101) and used in cooperation with the reinforcing horizontal ribs (109).

3. The prefabricated wallboard of claim 1, wherein: A heat preservation layer (108) is arranged on the front side of the wallboard body (101), and a water isolation layer (107) is arranged on the back side of the wallboard body (101).

4. The prefabricated wall panel according to claim 1, wherein: Heat-conducting plates (204) are fixedly installed on both sides of the outer wall of the heating pipe (203), and the front of each heat-conducting plate (204) abuts against the back of the inner wallboard (102).

5. The prefabricated wall panel according to claim 1, wherein: One end of each of the connecting clamping sleeve (4) and the connecting rod (5) extends into the wallboard body (101) and is fixedly installed with a reinforcing disc (6).

6. The prefabricated wall panel according to claim 1, wherein: A sound insulation film (1011) is fixedly installed on the back of the wallboard body (101), and decorative grooves (106) are equidistantly arranged on the back of the outer wallboard (103).

7. The prefabricated wall panel according to claim 1, wherein: A wiring pipe (302) is fixedly installed in the wallboard body (101), the bottom of the wiring pipe (302) penetrates the inner wallboard (102) and is fixedly installed with a wire inlet pipe head (3), and the top of the wiring pipe (302) penetrates the inner wallboard (102) and is fixedly installed with a wire outlet pipe head (301).