Pipeline embedded prefabricated wall panel and wall panel

CN224931262UActive Publication Date: 2026-11-03CHINA SHIPPING ENTERPRISE DEV GRP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522491232.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-24
Publication Date
2026-11-03
Estimated Expiration
2035-11-24

AI Technical Summary

Technical Problem

The existing ALC wall panel pipeline pre-embedding process suffers from problems such as joint cracking, misalignment, poor flatness, and low efficiency, which affect construction quality and safety.

Method used

Pre-embedded precast wall panels are used, with pre-set grooves and pre-embedded pipes in the wall panel structure. Combined with flexible connecting pipes, pipeline connections are realized, avoiding a large amount of on-site grooving and splicing work. Through the corresponding design of the main structure and the reserved pipe heads, the integrated construction of the wall and pipeline pre-embedding is realized.

Benefits of technology

Improve construction efficiency, avoid joint cracking and misalignment, ensure wall flatness, reduce potential quality problems, enhance construction quality and stability, and meet the needs of efficient and high-quality construction.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224931262U_ABST
    Figure CN224931262U_ABST
Patent Text Reader

Abstract

The utility model provides a kind of pipeline pre-buried prefabricated wallboard and wallboard, wherein pipeline pre-buried prefabricated wallboard includes: wallboard structure, wallboard structure is equipped with the first slot and the second slot of interval arrangement;First slot is used to correspond with the reserved pipe head of main body structure, so that reserved pipe head can be inserted into first slot;Second slot is used to arrange mounting box;Embedded pipe, embedded pipe is located in the interior of wallboard structure, and the both ends of embedded pipe are respectively equipped with first end and second end, first end extends into first slot, and second end extends into second slot;First flexible connecting pipe, first flexible connecting pipe is used to connect first end and reserved pipe head;Second flexible connecting pipe, second flexible connecting pipe is used to connect second end and mounting box.Through using the above technical scheme, effectively improve construction efficiency, avoid joint gap to be generated simultaneously, ensure wall flatness, reduce the quality hidden danger caused by grouting material difference and mechanical vibration, improve wall pipeline pre-buried construction stability.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of wall panels, and more specifically, to a prefabricated wall panel for pipeline embedding and the wall panel itself. Background Technology

[0002] In the field of building construction, ALC (autoclaved lightweight concrete) wall panels are widely used in the construction of non-load-bearing walls in various buildings due to their excellent properties such as lightweight, thermal insulation, sound insulation, and environmental friendliness. With the increasing demand for building electrification and intelligentization, the pre-embedding of wall pipelines has become an important supporting process in the construction of ALC wall panels, and its construction quality directly affects the subsequent installation of electrical equipment and the stability of the wall in use.

[0003] Currently, pipeline pre-embedding in ALC wall panels mostly adopts either cast-in-place pre-embedded boxes or precast panel splicing pre-embedding methods. Cast-in-place pre-embedded boxes require on-site grooving, pipeline laying, and casting to fix the pre-embedded boxes after the wall panels are installed, a cumbersome and inefficient process. Precast panel splicing pre-embedding involves splicing precast ALC panels with preliminary pipeline layouts to form a wall, but this method has significant technical drawbacks: firstly, seams inevitably form at the splicing points of the precast panels, and due to material connection characteristics and stress concentration, cracking is highly likely at these seams; secondly, during the seam filling process, the grout material differs from the wall panel material, resulting in poor compatibility and further exacerbating the cracking risk. Additionally, vibrations from mechanical equipment during seam filling can cause misalignment in the spliced ​​precast panels, severely affecting the wall's flatness. Furthermore, both methods suffer from complex seam filling operations and low efficiency, increasing construction costs and potentially affecting the overall safety and durability of the building due to construction quality issues.

[0004] Therefore, there is an urgent need for a technical solution that can solve problems such as joint cracking, misalignment, poor flatness, and low efficiency in the pre-embedding of pipelines in ALC wall panels, so as to meet the requirements of high efficiency and high quality in building construction. Utility Model Content

[0005] The purpose of this utility model is to provide a prefabricated wall panel for pipeline embedding and the wall panel itself, so as to solve the technical problems of low efficiency and poor flatness of prefabricated wall panels for pipeline embedding in the prior art.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows: Firstly, a precast wall panel for pipeline embedding is provided, comprising: The wall panel structure has a first slot and a second slot arranged at intervals; the first slot is used to correspond to the reserved pipe end of the main structure, so that the reserved pipe end can be inserted into the first slot; the second slot is used to arrange the mounting box. An embedded pipe is provided inside the wall panel structure. The two ends of the embedded pipe are respectively provided with a first end and a second end. The first end extends into the first slot and the second end extends into the second slot. A first flexible connecting tube is used to connect the first end and the reserved tube end; The second flexible connecting tube is used to connect the second end and the mounting box.

[0007] By adopting the above technical solution, compared with the cumbersome process of traditional ALC wall panel cast-in-place embedded box, and the problems of joint cracking and misalignment caused by prefabricated panel splicing, the wall panel structure is pre-grooved and embedded with pipes, and flexible pipes are used to realize pipeline connection. There is no need for a lot of on-site grooving and splicing work, which effectively improves construction efficiency, avoids the formation of joints, ensures the flatness of the wall, and makes subsequent joint repair operations more convenient due to the absence of complex joint structure. It also reduces the quality risks caused by differences in grouting materials and mechanical vibration, and improves the quality and stability of wall pipeline pre-embedded construction.

[0008] In one embodiment, the height of the first end extending into the first slot is 30mm-50mm; the height of the second end extending into the second slot is 30mm-50mm.

[0009] In one embodiment, the number of pre-embedded pipes is one or more, and adjacent pre-embedded pipes are spaced apart; when the number of pre-embedded pipes is one, the width of the first groove is 150mm; when the number of pre-embedded pipes is two, the width of the first groove is 200mm; when the number of pre-embedded pipes is more than one, the width of the first groove is 300mm.

[0010] In one embodiment, the thickness of the wall panel structure is 100mm-200mm; the height of the first slot is 200mm-250mm; when the thickness of the wall panel structure is 100mm or 150mm, the height of the first slot is 200mm; when the thickness of the wall panel structure is 200mm, the height of the first slot is 250mm.

[0011] In one embodiment, the thickness of the wall panel structure is 100mm-200mm; the depth of the first groove is 70mm-120mm; when the thickness of the wall panel structure is 100mm, the depth of the first groove is 70mm; when the thickness of the wall panel structure is 150mm, the depth of the first groove is 95mm; and when the thickness of the wall panel structure is 200mm, the depth of the first groove is 120mm.

[0012] In one embodiment, the distance between the side of the second slot with the second end and the mounting box is 100mm-150mm; the width of the second slot is 10mm-15mm larger than the width of the mounting box.

[0013] In one embodiment, the wall panel structure has a back plate formed at the first slot and the second slot, and the bottom of the first slot and the second slot is located on the surface of the back plate.

[0014] In one embodiment, the first slot and the second slot are provided with a filling structure that encloses the first flexible connecting tube, the first end, the second flexible connecting tube, and the second end.

[0015] In one embodiment, the embedded pipe is a steel pipe; the first flexible connecting pipe and the second flexible connecting pipe are PVC pipes; and the filling structure is a mortar structure.

[0016] Secondly, a wall panel is provided, including a main structure and the aforementioned prefabricated wall panel for embedded pipelines. The main structure is provided with a reserved pipe head, and the prefabricated wall panel for embedded pipelines is installed on the main structure, with the first slot corresponding to the reserved pipe head.

[0017] By adopting the above technical solution, and through the matching installation of the main structure and prefabricated wall panels for pipeline embedding, as well as the corresponding design of the reserved pipe ends and the first slot, the wall construction and pipeline embedding are integrated. Compared with the traditional ALC wall panel cast-in-place embedded box or splicing embedded method, it completely avoids quality problems such as joint cracking and misalignment. The pre-set structure of the prefabricated wall panels for pipeline embedding does not require a large amount of on-site slotting work, which significantly improves construction efficiency. The precise docking and matching of the main structure and prefabricated wall panels ensures the overall flatness of the wall. The matching connecting parts and filling structure further improve the stability of pipeline connection and wall sealing, reduce the workload of later patching and maintenance, and reduce the quality risks caused by cumbersome construction process or material differences. It meets the construction needs of efficient and high-quality construction projects, while ensuring the long-term reliability of the wall and pipeline system. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a cross-sectional view of the prefabricated wall panel for pipeline embedding provided in this embodiment of the utility model. Figure 1 The number of pre-embedded pipes is one.

[0020] Figure 2 This is a cross-sectional view of the prefabricated wall panel for pipeline embedding provided in this embodiment of the utility model. Figure 1 The number of pre-embedded pipes is two.

[0021] Figure 3 This is a cross-sectional view of the prefabricated wall panel for pipeline embedding provided in this embodiment of the utility model. Figure 1 Among them, there are multiple pre-embedded pipes.

[0022] Figure 4 This is a cross-sectional view of the prefabricated wall panel for pipeline embedding provided in this embodiment of the utility model. Figure 2 .

[0023] Figure 5 This is a cross-sectional view of the prefabricated wall panel for pipeline embedding provided in this embodiment of the utility model. Figure 3 .

[0024] The labels for the attached figures are as follows: 1. Wall panel structure; 2. Main structure; 3. Mounting box; 4. Embedded pipe; 5. First connecting flexible pipe; 6. Second connecting flexible pipe; 7. Back panel; 8. Infill structure; 11. First groove; 12. Second groove; 21. Pipe end reserved; 41. First end; 42. Second end; X, width; Y, height; Z, depth. Detailed Implementation

[0025] To make the technical problems, technical solutions, and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0026] It should be noted that when a component is referred to as "fixed to" or "set on" another component, it can be located directly on or indirectly on the other component. When a component is referred to as "connected to" another component, it can be directly or indirectly connected to the other component.

[0027] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and do not indicate that the device or element must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0028] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating relative importance or the number of technical features. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified. The specific implementation of this utility model is described in more detail below with reference to specific embodiments: like Figure 1 and Figure 2 As shown in the figure, an embodiment of this utility model provides a prefabricated wall panel for pipeline embedding, comprising: The wall panel structure 1 has a first slot 11 and a second slot 12 arranged at intervals; the first slot 11 is used to correspond to the reserved pipe head 21 of the main structure 2, so that the reserved pipe head 21 can be inserted into the first slot 11; the second slot 12 is used to arrange the mounting box 3. The embedded pipe 4 is located inside the wall panel structure 1. The two ends of the embedded pipe 4 are respectively provided with a first end 41 and a second end 42. The first end 41 extends into the first slot 11 and the second end 42 extends into the second slot 12. The first flexible connecting pipe 5 is used to connect the first end 41 and the reserved pipe end 21. The second flexible connecting tube 6 is used to connect the second end 42 and the mounting box 3.

[0029] The prefabricated wall panel scheme for pipeline embedding includes a wall panel structure 1, an embedded pipe 4, a first flexible connecting pipe 5, and a second flexible connecting pipe 6. The wall panel structure 1 has a first slot 11 and a second slot 12 arranged at intervals. The first slot 11 is used to correspond to the reserved pipe head 21 of the main structure 2 to realize the insertion of the reserved pipe head 21. The second slot 12 is used to arrange the mounting box 3. The embedded pipe 4 is set inside the wall panel structure 1 and has a first end 41 and a second end 42 at both ends. The first end 41 extends into the first slot 11, and the second end 42 extends into the second slot 12. The first flexible connecting pipe 5 is used to connect the first end 41 and the reserved pipe head 21, and the second flexible connecting pipe 6 is used to connect the second end 42 and the mounting box 3.

[0030] Its working principle is as follows: In the actual construction process, the wall panel structure 1 is first installed to correspond to the main structure 2, so that the reserved pipe head 21 of the main structure 2 is inserted into the first slot 11 of the wall panel structure 1. Then, the first end 41 of the embedded pipe 4 is connected to the reserved pipe head 21 through the first flexible connecting pipe 5. At the same time, the installation box 3 is arranged in the second slot 12 of the wall panel structure 1, and the second end 42 of the embedded pipe 4 is connected to the installation box 3 through the second flexible connecting pipe 6, thereby forming a complete pipeline channel from the reserved pipe head 21 of the main structure 2 through the embedded pipe 4 to the installation box 3.

[0031] The technical advantage of this solution lies in the fact that, compared to the cumbersome process of traditional ALC wall panel cast-in-place embedded boxes and the problems of joint cracking and misalignment caused by precast panel splicing, the wall panel structure 1 integrates pre-grooved grooves and embedded pipes 4, and uses flexible pipes to achieve pipeline connection. This eliminates the need for a large amount of on-site grooving and splicing work, effectively improving construction efficiency. At the same time, it avoids joints, ensures the flatness of the wall, and makes subsequent joint repair operations more convenient due to the absence of complex joint structures. It also reduces quality risks caused by differences in grouting materials and mechanical vibration, and improves the quality and stability of wall pipeline pre-embedded construction.

[0032] In one embodiment, the first end 41 extends into the first slot 11 to a height of 30mm-50mm; the second end 42 extends into the second slot 12 to a height of 30mm-50mm.

[0033] In terms of structural composition, this solution is designed for the pre-embedded pipe 4 of the prefabricated wall panel with pipeline pre-embedded pipes. The first end 41 extends into the first groove 11 of the wall panel structure 1 at a height of 30mm to 50mm, and the second end 42 extends into the second groove 12 of the wall panel structure 1 at a height of 30mm to 50mm. This height setting is compatible with the structure of the pre-embedded pipe 4, the first flexible connecting pipe 5 and the second flexible connecting pipe 6, and forms a reasonable match with the dimensions of the first groove 11 and the second groove 12.

[0034] Its working principle is that during the process of connecting the first end 41 to the reserved pipe end 21 through the first flexible connecting pipe 5 and connecting the second end 42 to the mounting box 3 through the second flexible connecting pipe 6, the insertion height of 30mm to 50mm can provide sufficient operating space for the docking operation of the flexible pipe. This not only makes it easy for construction personnel to quickly locate the port position, but also ensures that the connection length between the flexible pipe and the port meets the sealing and fixing requirements, avoiding the connection from falling off or the seal from failing due to the port being exposed too short during the docking process.

[0035] The technical advantage of this solution lies in the fact that the specific port insertion height setting avoids the problems of excessively long exposed ports occupying internal slot space and affecting the arrangement of the installation box 3 or the insertion of the reserved pipe head 21. It also prevents the defects of excessively short exposed ports leading to difficult connection operations and insufficient connection reliability. Combined with the flexible pipe connection method, it further improves the stability of pipeline connection and construction convenience. At the same time, combined with the integrated design of the wall panel structure 1, it continuously ensures the flatness of the wall, reduces construction quality risks, and helps improve construction efficiency.

[0036] Preferably, the first end 41 extends into the first slot 11 to a height of 30mm, 40mm or 50mm; the second end 42 extends into the second slot 12 to a height of 30mm, 40mm or 50mm.

[0037] Please refer to the following: Figure 3In one embodiment, the number of pre-embedded pipes 4 is one or more, and two adjacent pre-embedded pipes 4 are spaced apart; when the number of pre-embedded pipes 4 is one, the width X of the first slot 11 is 150mm; when the number of pre-embedded pipes 4 is two, the width X of the first slot 11 is 200mm; when the number of pre-embedded pipes 4 is more than one, the width X of the first slot 11 is 300mm.

[0038] In terms of structural composition, the pre-embedded pipe 4 of the prefabricated wall panel for pipeline embedding is set as one or more, and two adjacent pre-embedded pipes 4 are arranged at intervals. At the same time, the width X of the first groove 11 is set according to the number of pre-embedded pipes 4. When there is one pre-embedded pipe 4, the width X of the first groove 11 is 150mm; when there are two pre-embedded pipes 4, the width X of the first groove 11 is 200mm; and when there are multiple pre-embedded pipes 4, the width X of the first groove 11 is 300mm. This structural design makes the number of pre-embedded pipes 4 and the width X of the first groove 11 precisely matched, and the spaced pre-embedded pipes 4 can meet the different pipeline layout requirements.

[0039] Its working principle is as follows: before construction, according to the actual pipeline usage and layout requirements of the building, select the corresponding number of pre-embedded pipes 4 and integrate them into the wall panel structure 1. At the same time, the width X of the first slot 11 is matched according to the selected number of pre-embedded pipes 4. During construction, the reserved pipe head 21 of the main structure 2 is inserted into the first slot 11 with the appropriate width X. Then, the first flexible connecting pipe 5 is connected to the first end 41 of each pre-embedded pipe 4 to ensure that different numbers of pre-embedded pipes 4 can form a stable connection with the reserved pipe head 21.

[0040] The technical advantage of this solution lies in the fact that, through the corresponding matching design of the number of pre-embedded pipes 4 and the width X of the first groove 11, it can flexibly meet the pipeline layout needs under different building scenarios, avoiding the problem that a single-size groove cannot accommodate multiple pipelines or cause space waste. The spaced pre-embedded pipes 4 can prevent pipelines from intertwining and interfering with each other, and the matching groove width X provides sufficient operating space for the docking of multiple pre-embedded pipes 4 and reserved pipe heads 21, further improving the convenience of construction and the accuracy of docking. Combined with the integrated structure of the overall wall panel, it continuously optimizes construction efficiency, ensures the flatness of the wall and the stability of pipeline pre-embedding, and reduces construction hazards caused by unreasonable pipeline layout.

[0041] In one embodiment, the thickness of the wall panel structure 1 is 100mm-200mm; the height Y of the first slot 11 is 200mm-250mm; when the thickness of the wall panel structure 1 is 100mm or 150mm, the height Y of the first slot 11 is 200mm; when the thickness of the wall panel structure 1 is 200mm, the height Y of the first slot 11 is 250mm.

[0042] In terms of structural composition, the thickness of the prefabricated wall panel structure 1 for pipeline embedding is set to 100mm to 200mm, and the height Y of the first groove 11 is set to 200mm to 250mm. The thickness of the wall panel structure 1 and the height Y of the first groove 11 form a specific matching relationship. When the thickness of the wall panel structure 1 is 100mm or 150mm, the height Y of the first groove 11 is 200mm. When the thickness of the wall panel structure 1 is 200mm, the height Y of the first groove 11 is 250mm. This structural design makes the thickness dimension of the wall panel structure 1 precisely match the height Y dimension of the first groove 11, while meeting the space requirements for the layout of the pre-embedded pipe 4 inside the wall panel structure 1 and the insertion and matching requirements of the external reserved pipe head 21.

[0043] Its working principle is as follows: before construction, according to the design requirements of the building wall thickness, a wall panel structure 1 with a thickness of 100mm, 150mm or 200mm is selected, and a first groove 11 with a corresponding height Y is processed according to the selected wall panel structure 1 thickness. During the construction stage, when the wall panel structure 1 is installed in relation to the main structure 2, the reserved pipe head 21 of the main structure 2 can be smoothly inserted into the first groove 11 that matches the wall panel thickness. Then, the reserved pipe head 21 and the first end 41 of the pre-embedded pipe 4 are stably connected through the first flexible connecting pipe 5, ensuring that the pipeline docking operation is completed efficiently in the matching groove space.

[0044] The technical advantage of this solution lies in the fact that, through the corresponding adaptation design of the wall panel structure 1 thickness and the first groove 11 height Y, it avoids problems caused by the mismatch between the groove height Y and the wall panel thickness, such as the groove being too high weakening the strength of the wall panel structure 1, or the groove being too low failing to accommodate the reserved pipe head 21 and connecting parts. It also provides precise groove dimensions for wall panels of different thicknesses, ensuring the stability and convenience of the insertion of the reserved pipe head 21 and pipeline connection. Combined with the integrated embedded structure of the wall panel, it further improves construction efficiency, reduces construction adjustments or quality risks caused by size mismatch, and ensures that the overall structural strength and flatness of the wall are not affected, meeting the pipeline pre-embedding needs under different building wall thickness design scenarios.

[0045] Please refer to the following: Figure 4 and Figure 5 In one embodiment, the thickness of the wall panel structure 1 is 100mm-200mm; the depth Z of the first groove 11 is 70mm-120mm; when the thickness of the wall panel structure 1 is 100mm, the depth Z of the first groove 11 is 70mm; when the thickness of the wall panel structure 1 is 150mm, the depth Z of the first groove 11 is 95mm; when the thickness of the wall panel structure 1 is 200mm, the depth Z of the first groove 11 is 120mm.

[0046] In terms of structural composition, the thickness of the precast wall panel structure 1 for the pipeline embedded wall panel is set to 100mm to 200mm, and the depth Z of the first groove 11 is set to 70mm to 120mm. The thickness of the wall panel structure 1 and the depth Z of the first groove 11 form a specific matching relationship. When the thickness of the wall panel structure 1 is 100mm, the depth Z of the first groove 11 corresponds to 70mm; when the thickness of the wall panel structure 1 is 150mm, the depth Z of the first groove 11 corresponds to 95mm; and when the thickness of the wall panel structure 1 is 200mm, the depth Z of the first groove 11 corresponds to 120mm. This structural design not only ensures the precise matching between the thickness of the wall panel structure 1 and the depth Z of the first groove 11, but also meets the space requirements for the layout of the embedded pipe 4 inside the wall panel and the insertion and accommodation requirements of the reserved pipe head 21 in the main structure 2. At the same time, it ensures that the structural strength of the wall panel structure 1 itself is not affected by excessive grooving.

[0047] Its working principle is as follows: before construction, according to the building wall thickness design standard, a wall panel structure 1 with a thickness of 100mm, 150mm or 200mm is selected, and a first groove 11 with a corresponding depth Z is processed according to the selected wall panel structure 1 thickness. During the construction stage, when the wall panel structure 1 is installed with the main structure 2, the reserved pipe head 21 of the main structure 2 can be smoothly inserted into the first groove 11 with a depth Z that matches the wall panel thickness. Then, the first flexible connecting pipe 5 is used to achieve a stable connection between the reserved pipe head 21 and the first end 41 of the pre-embedded pipe 4. The matching groove depth Z can provide sufficient space for the connection operation, avoiding operation obstruction or weak connection due to insufficient depth Z.

[0048] The technical advantage of this solution lies in its ability to effectively avoid the problems of weakening the strength of the wall panel structure 1 due to excessive depth Z in traditional slotting, and failing to accommodate the reserved pipe head 21 and connecting components due to insufficient depth Z. It provides precise slotting depth Z parameters for wall panels of different thicknesses, ensuring the overall structural stability of the wall panel while providing convenient operation conditions for inserting the reserved pipe head 21 and connecting pipelines. Combined with the integrated embedded structure of the wall panel, it further improves construction efficiency, reduces construction adjustments or quality risks caused by the mismatch between the slotting depth Z and the wall panel thickness, and maintains the flatness of the wall, meeting the safety and reliability requirements of pipeline pre-embedding under different building wall thickness design scenarios.

[0049] In one embodiment, the distance (along the height Y direction) between the side of the second slot 12 with the second end 42 and the mounting box 3 is 100mm-150mm; the width X of the second slot 12 is 10mm-15mm larger than the width X of the mounting box 3.

[0050] In terms of structural composition, the distance between the side of the second end 42 in the second groove 12 of the prefabricated wall panel with the pipeline embedded and the mounting box 3 is set to 100mm to 150mm. At the same time, the width X of the second groove 12 is 10mm to 15mm larger than the width X of the mounting box 3. This size design not only adapts to the layout length and bending radius requirements of the second flexible connecting pipe 6, but also meets the positioning and fixing space requirements of the mounting box 3 in the second groove 12, thus forming a coordinated match with the overall structure of the wall panel structure 1, the embedded pipe 4 and the mounting box 3.

[0051] Its working principle is that when the mounting box 3 is arranged in the second slot 12, the side spacing of 100mm to 150mm can provide sufficient space for the docking operation of the second flexible connecting pipe 6, so that the construction personnel can adjust the mounting box 3 to a suitable position and smoothly achieve a stable connection between the second flexible connecting pipe 6, the second end 42 of the pre-embedded pipe 4, and the mounting box 3. The difference of 10mm to 15mm between the width X of the second slot 12 and the width X of the mounting box 3 can quickly complete the initial positioning of the mounting box 3, while reserving the adjustment margin required for fixing the mounting box 3, so as to avoid the mounting box 3 being unable to be placed or the positioning deviation due to the size being too tight during the installation process.

[0052] The technical advantages of this solution lie in its precise spacing and width-to-difference design, which effectively avoids problems such as difficulties in arranging the installation box 3 and obstruction of flexible pipe connection operations due to insufficient space. At the same time, it prevents the waste of slotting space and the insecure fixing of the installation box 3 caused by excessive spacing or excessive width-to-difference. This further improves the convenience and stability of the installation box 3. Combined with the integrated wall panel pre-embedded structure, it continuously optimizes construction efficiency, reduces adjustment procedures during installation, ensures the flatness of the wall, reduces quality risks caused by improper installation operations, and ensures the overall construction quality and reliability of pipeline pre-embedded installation.

[0053] In one embodiment, the wall panel structure 1 has a back plate 7 formed at the first slot 11 and the second slot 12, and the bottom of the slots of the first slot 11 and the second slot 12 is located on the surface of the back plate 7.

[0054] In terms of structural composition, the wall panel structure 1 of the prefabricated wall panel for pipeline embedding has a back plate 7 formed at the first slot 11 and the second slot 12. The bottom of the first slot 11 and the second slot 12 are both located on the surface of the back plate 7. This structural design allows the back plate 7 to maintain the integrity of the overall structure as part of the wall panel structure 1, and to provide a stable support surface for the insertion and positioning of the reserved pipe head 21 in the first slot 11 and the arrangement of the mounting box 3 in the second slot 12. At the same time, it is coordinated and adapted with the extension position of the pre-embedded pipe 4 and the layout space of the connecting flexible pipe.

[0055] Its working principle is as follows: During construction, the reserved pipe head 21 of the main structure 2 is inserted into the first slot 11. Since the bottom of the slot is located on the surface of the back plate 7, the reserved pipe head 21 can be accurately positioned by relying on the back plate 7. Then, it is connected to the first end 41 of the embedded pipe 4 through the first flexible connecting pipe 5. During the connection process, the back plate 7 provides stable support for the operation. When the installation box 3 is arranged in the second slot 12, the bottom of the slot located on the surface of the back plate 7 is used as the reference for positioning and placing the installation box 3. Then, the second flexible connecting pipe 6 is used to connect the installation box 3 to the second end 42 of the embedded pipe 4. The presence of the back plate 7 ensures that the connection position of the installation box 3 and the port is accurate, avoiding component displacement due to lack of support at the slot.

[0056] The technical advantage of this solution lies in the fact that, compared to the traditional wall panel grooves which are prone to weakening in strength and component installation positioning deviations due to the lack of supporting structure, the back plate 7 effectively enhances the strength of the wall panel structure 1 at the first groove 11 and the second groove 12, preventing cracking or deformation in the grooved area. At the same time, the bottom of the groove is located on the surface of the back plate 7, making the installation positioning of the reserved pipe head 21 and the installation box 3 more accurate, reducing connection failures caused by positioning deviations. With the use of flexible connecting pipes, the convenience and stability of construction operations are further improved, ensuring the flatness of the wall, reducing the difficulty of subsequent joint repair, and continuously optimizing the quality of pipeline pre-embedding construction and the overall reliability of the wall panel.

[0057] In one embodiment, the first slot 11 and the second slot 12 are provided with a filling structure 8 that encloses the first flexible connecting tube 5, the first end 41, the second flexible connecting tube 6 and the second end 42.

[0058] In terms of structural composition, the first groove 11 and the second groove 12 of the prefabricated wall panel for pipeline embedding are provided with a filling structure 8. The filling structure 8 is used to wrap the first flexible connecting pipe 5, the first end 41 of the pre-embedded pipe 4, the second flexible connecting pipe 6 and the second end 42 of the pre-embedded pipe 4. The filling structure 8 forms a tight fit with the groove walls of the first groove 11 and the second groove 12 and the outer surface of the wrapped components. Together with the wall panel structure 1, the pre-embedded pipe 4, the mounting box 3 and the reserved pipe head 21, it constitutes a complete pipeline embedding system.

[0059] Its working principle is as follows: after completing the docking of the first flexible connecting pipe 5 with the first end 41 and the reserved pipe end 21, and the docking of the second flexible connecting pipe 6 with the second end 42 and the mounting box 3, filling material is injected into the first slot 11 and the second slot 12 to form a filling structure 8, so that the filling material completely covers the first flexible connecting pipe 5, the first end 41, the second flexible connecting pipe 6 and the second end 42. After the filling material is cured, each connecting component is stably fixed in the slot, and the slot space is sealed at the same time.

[0060] The technical advantage of this solution lies in the fact that, through the setting of the filling structure 8, it effectively avoids the problem of exposed connecting parts in traditional pipeline pre-embedding being susceptible to external environmental corrosion and collision damage. At the same time, it can fix the position of each connecting part, preventing loosening of the connection due to construction vibration or later use. The tight fit between the filling structure 8 and the groove can also seal the groove gap, preventing debris from entering and affecting the pipeline function. Combined with the integrated wall panel pre-embedding structure, it further improves the overall sealing and flatness of the wall, reduces the amount of later patching work, reduces the potential pipeline failure caused by displacement or damage of connecting parts, and ensures the long-term stability and reliability of the pipeline pre-embedding system.

[0061] In one embodiment, the embedded pipe 4 is a steel pipe; the first flexible connecting pipe 5 and the second flexible connecting pipe 6 are PVC pipes; and the filling structure 8 is a mortar structure.

[0062] In terms of structural composition, the embedded pipe 4 of the prefabricated wall panel is made of steel pipe, the first flexible connecting pipe 5 and the second flexible connecting pipe 6 are both made of PVC pipe, and the filling structure 8 is a mortar structure. The embedded pipe 4 made of steel pipe is adapted to the internal space of the wall panel structure 1, and the first end 41 and the second end 42 at both ends are adapted to connect with the first flexible connecting pipe 5 and the second flexible connecting pipe 6 made of PVC, respectively. The filling structure 8 made of mortar can be tightly fitted with the groove walls of the first groove 11 and the second groove 12 and the first flexible connecting pipe 5, the first end 41, the second flexible connecting pipe 6 and the second end 42 that are wrapped in it. The materials of each component are coordinated and matched with the overall pipeline embedded structure.

[0063] Its working principle is as follows: during construction, the rigidity and non-deformation of steel pipes are used to ensure that the embedded pipe 4 maintains a stable pipeline channel inside the wall panel structure 1. Relying on the good flexibility and easy bending of PVC pipes, the first flexible connecting pipe 5 and the second flexible connecting pipe 6 can flexibly connect the first end 41 of the embedded pipe 4 with the reserved pipe end 21, and the second end 42 with the installation box 3, reducing the difficulty of the connection operation. After all connection operations are completed, mortar material is poured into the first groove 11 and the second groove 12 to form a filling structure 8. After the mortar material cures, it achieves firm fixation and sealing protection for each connecting component, and at the same time forms a unified whole with the wall panel structure 1.

[0064] The technical advantages of this solution lie in the fact that the steel pipe embedded pipe 4 has stronger structural strength and resistance to corrosion and aging compared to other materials, ensuring the long-term stable use of the pipeline channel. The PVC pipe, as a flexible connecting pipe, combines flexibility and sealing, simplifying the docking operation, improving construction efficiency, and preventing leakage at the connection points. The mortar filling structure 8 is widely available, easy to construct, and has high strength after curing. It can not only reliably fix each connecting component and prevent displacement and loosening, but also effectively seal the groove gaps and enhance the sealing and flatness of the wall. The reasonable combination of the three materials further optimizes the overall performance of the pipeline embedded system, reduces construction risks and later failures caused by improper material selection, extends the service life of the pipeline embedded structure, and conforms to the integrated wall panel design concept, continuously ensuring construction efficiency and wall construction quality.

[0065] In one embodiment, the embedded steel pipe is made of KBG pipe (crimp-fit ​​thin-walled steel conduit) with a wall thickness of not less than 1.0 mm. Its diameter and quantity are determined according to the electromechanical design drawings. The positioning method is to place it inside the main reinforcement of the wall panel and tie it to the main reinforcement. The length of the steel pipe is 30 mm to 50 mm extending into the first slot 11 and the second slot 12. The steel pipe arrangement is divided into three cases according to the number of pipes: when there is a single pipe, the connection port is centered; when there are two pipes, the connection ports are arranged in the center with a spacing of 60 mm; when there are multiple pipes, the connection ports are evenly distributed according to the width X. Each structural parameter is precisely matched with the slot size of the wall panel structure 1, the port requirements of the embedded pipe 4, and the subsequent connection components.

[0066] The technical advantages of this solution lie in the fact that KBG pipe material combines structural strength with ease of construction. A wall thickness of not less than 1.0 mm effectively prevents deformation and damage to the pre-embedded steel pipe during construction and use. The positioning method of binding and fixing with the main reinforcement ensures the stability of the steel pipe position, preventing displacement during construction. The insertion length of 30 mm to 50 mm, combined with the precise arrangement design of different numbers of steel pipes, ensures precise alignment between the steel pipe connection port and the reserved pipe end 21, and between the steel pipe end and the wiring hole of the installation box 3, avoiding interference between pipelines. It also provides ample space for flexible pipe connection operations, significantly improving connection accuracy and construction efficiency. Furthermore, it is compatible with the integrated pre-embedded structure depth Z of the wall panel, further ensuring the flatness of the wall and the overall stability of the pre-embedded pipelines. This reduces construction adjustments and subsequent pipeline failures caused by steel pipe positioning deviations or unreasonable arrangements, flexibly meeting the pipeline pre-embedding requirements of different electromechanical design drawings, and improving construction quality and reliability.

[0067] In one embodiment, both the first flexible connecting pipe 5 and the second flexible connecting pipe 6 are made of PVC pipe and their models are consistent with the electromechanical design drawings. Their joints include two types: straight and cup comb. The straight pipe is used to connect with the connecting steel pipe head and the main body reserved PVC pipe head, and the cup comb is used to connect with the installation box 3 (bottom box). The joint filling process is set with ALC wall panel special mortar as the joint filling material, and the construction requirement is to use wire mesh for joint filling. The materials of each component, the joint type and the joint filling related settings are precisely matched with the overall structure of the prefabricated wall panel, the prefabricated steel pipe, the installation box 3 and the reserved pipe head 21 of the main structure 2.

[0068] Its working principle is as follows: During the pipeline connection stage, the first flexible connecting pipe 5 and the second flexible connecting pipe 6 are stably connected to the corresponding connecting steel pipe head and the main body reserved PVC pipe head through the straight connector. The first flexible connecting pipe 5 and the second flexible connecting pipe 6 are reliably connected to the installation box 3 through the cup comb connector. After all the pipe connection operations are completed and accepted, the joint filling process is started. ALC wall panel special mortar is used to fill the first groove 11 and the second groove 12 according to the structural requirements of mesh filling, so as to achieve sealing and reinforcement of the groove area.

[0069] The technical advantages of this solution lie in the fact that the flexible PVC pipe model is consistent with the electromechanical design drawings, ensuring the compatibility and universality of pipeline connections. Two types of dedicated connectors, straight and cup-comb, are adapted to different connection objects, improving the sealing and firmness of the joints and effectively preventing leakage or loosening at the connection points. The ALC wall panel-specific mortar has good compatibility with the wall panel material and, combined with the structural requirements of the mesh-filled joint, significantly enhances the structural strength of the joint area, preventing cracking at the joint. Compared to the poor compatibility and cracking problems of traditional joint filling materials with wall panels, this joint filling design further ensures the flatness and integrity of the wall. Furthermore, the joint filling process can be carried out after the pipeline acceptance is qualified, ensuring a smooth workflow and improving construction efficiency. Combined with the integrated pre-embedded structure of the wall panel, it reduces quality risks caused by improper joint filling, ensuring the long-term stability and reliability of the pipeline pre-embedded system and the wall structure.

[0070] Secondly, a wall panel is provided, including a main structure 2 and the aforementioned prefabricated wall panel for embedded pipelines. The main structure 2 is provided with a reserved pipe head 21. The prefabricated wall panel for embedded pipelines is installed on the main structure 2 and the first slot 11 is arranged corresponding to the reserved pipe head 21.

[0071] The wall panel includes a main structure 2 and the aforementioned prefabricated wall panel for embedded pipelines. The main structure 2 is provided with a reserved pipe head 21. The prefabricated wall panel for embedded pipelines is installed on the main structure 2 and its first slot 11 is arranged corresponding to the reserved pipe head 21. The main structure 2 provides an installation support foundation for the prefabricated wall panel for embedded pipelines. The reserved pipe head 21 and the first slot 11 of the prefabricated wall panel for embedded pipelines, the embedded pipe 4, and the first flexible connecting pipe 5 form a matching connection relationship, and the whole constitutes a complete integrated structure of wall and embedded pipelines.

[0072] Its working principle is as follows: during construction, the main structure 2 is first constructed in place and a pre-reserved pipe head 21 is pre-set. Then, the pre-embedded wall panel with the pre-embedded pipe 4, the first groove 11, the second groove 12 and related connecting parts are fixed to the installation position of the main structure 2 to ensure that the pre-reserved pipe head 21 of the main structure 2 is accurately aligned with the first groove 11 of the pre-embedded wall panel. Then, the pre-reserved pipe head 21 is connected to the first end 41 of the pre-embedded pipe 4 through the first flexible connecting pipe 5. The installation box 3 is arranged in the second groove 12 and connected to the second end 42 of the pre-embedded pipe 4 through the second flexible connecting pipe 6. If necessary, a filling structure 8 is set in the groove, and finally a construction system in which the wall forming and the pre-embedded pipe are completed simultaneously is formed.

[0073] The technical advantage of this solution lies in the fact that, through the matching installation of the main structure 2 and the prefabricated wall panels for pipeline embedding, and the corresponding design of the reserved pipe head 21 and the first slot 11, the wall construction and pipeline embedding are integrated. Compared with the traditional ALC wall panel cast-in-place embedded box or splicing embedded method, it completely avoids quality problems such as joint cracking and misalignment. The pre-set structure of the prefabricated wall panels for pipeline embedding does not require a large amount of on-site slotting work, which significantly improves construction efficiency. The precise docking and cooperation between the main structure 2 and the prefabricated wall panels ensures the overall flatness of the wall. The matching connecting parts and filling structure 8 further improve the stability of pipeline connection and the sealing of the wall, reduce the workload of later patching and maintenance, and reduce the quality risks caused by cumbersome construction process or material differences. It meets the construction needs of efficient and high-quality construction projects, while ensuring the long-term reliability of the wall and pipeline system.

[0074] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A precast wall panel for pipeline embedding, characterized in that, include: The wall panel structure has a first slot and a second slot arranged at intervals. The first slot is used to correspond to the reserved pipe end of the main structure, so that the reserved pipe end can be inserted into the first slot; the second slot is used to arrange the mounting box. An embedded pipe is provided inside the wall panel structure. The two ends of the embedded pipe are respectively provided with a first end and a second end. The first end extends into the first slot and the second end extends into the second slot. A first flexible connecting tube is used to connect the first end and the reserved tube end; The second flexible connecting tube is used to connect the second end and the mounting box.

2. The precast wall panel for pipeline embedding as described in claim 1, characterized in that, The first end extends into the first slot to a height of 30mm-50mm; the second end extends into the second slot to a height of 30mm-50mm.

3. The precast wall panel for pipeline embedding as described in claim 1, characterized in that, The number of pre-embedded pipes is one or more, and two adjacent pre-embedded pipes are spaced apart; when the number of pre-embedded pipes is one, the width of the first groove is 150mm; when the number of pre-embedded pipes is two, the width of the first groove is 200mm; when the number of pre-embedded pipes is more than one, the width of the first groove is 300mm.

4. The precast wall panel for pipeline embedding as described in claim 1, characterized in that, The thickness of the wall panel structure is 100mm-200mm; the height of the first slot is 200mm-250mm; when the thickness of the wall panel structure is 100mm or 150mm, the height of the first slot is 200mm; when the thickness of the wall panel structure is 200mm, the height of the first slot is 250mm.

5. The precast wall panel for pipeline embedding as described in claim 1, characterized in that, The thickness of the wall panel structure is 100mm-200mm; the depth of the first groove is 70mm-120mm; When the thickness of the wall panel structure is 100mm, the depth of the first groove is 70mm; when the thickness of the wall panel structure is 150mm, the depth of the first groove is 95mm; when the thickness of the wall panel structure is 200mm, the depth of the first groove is 120mm.

6. The precast wall panel for pipeline embedding as described in claim 1, characterized in that, The distance between the side of the second slot with the second end and the mounting box is 100mm-150mm; the width of the second slot is 10mm-15mm larger than the width of the mounting box.

7. The precast wall panel for pipeline embedding as described in claim 1, characterized in that, The wall panel structure has a back plate formed at the first slot and the second slot, and the bottom of the first slot and the second slot is located on the surface of the back plate.

8. The precast wall panel for pipeline embedding as described in claim 1, characterized in that, The first slot and the second slot are provided with a filling structure that encloses the first flexible connecting tube, the first end, the second flexible connecting tube and the second end.

9. The precast wall panel for pipeline embedding as described in any one of claims 1 to 8, characterized in that, The embedded pipe is a steel pipe; the first flexible connecting pipe and the second flexible connecting pipe are PVC pipes; the filling structure is a mortar structure.

10. A wall panel, characterized in that, The invention includes a main structure and a prefabricated wall panel for pipeline embedding as described in any one of claims 1 to 9. The main structure is provided with a reserved pipe head, and the prefabricated wall panel for pipeline embedding is installed on the main structure, with the first slot corresponding to the reserved pipe head.