Assembly type ALC wallboard side pipe clamp fixing structure
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA CONSTR SECOND ENG BUREAU LTD
- Filing Date
- 2025-07-29
- Publication Date
- 2026-06-26
Smart Images

Figure CN224412951U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pipeline installation technology for prefabricated ALC wall panels, specifically to a side pipe clamp fixing structure for prefabricated ALC wall panels. Background Technology
[0002] Traditional prefabricated ALC wall panel pipe installation often uses fixed brackets or welding methods. The pipe installation position needs to be reserved in the wall panel in advance for fixing holes. If the position deviation occurs during construction, it is difficult to adjust on site.
[0003] Existing technologies include reserving pipe holes or pre-embedding PVC sleeves during the ALC wall panel prefabrication stage. However, this approach requires pre-determining the pipe routing. If there is a construction deviation, holes need to be re-drilled, which damages the structural integrity of the wall panel and has poor adjustment flexibility. Another approach is to use post-installed metal clips or bolts to fix the pipes. However, this often involves directly drilling installation holes in the ALC wall panel, which requires secondary processing of the wall panel and may weaken the wall strength. Utility Model Content
[0004] The purpose of this utility model is to provide a prefabricated ALC wall panel side pipe clamp fixing structure to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides a prefabricated ALC wall panel side pipe clamp fixing structure, comprising:
[0006] A concrete structure, with structural grooves cut into its side;
[0007] ALC walls are connected to the concrete structure using adhesives.
[0008] ALC pipe clamps consist of a steel pipe section and an L-shaped bend plate section. The steel pipe section is located inside the ALC wall. One right-angled side of the L-shaped bend plate section is connected to the steel pipe section, and the other right-angled side is located in the structural pressure groove and is fixed to the surface of the concrete structure by nails. The outer side of the ALC pipe clamp is connected to the surface of the concrete structure by a gypsum mortar layer.
[0009] In a preferred embodiment, the structural groove is provided along the entire length of the pipeline. The width of the structural groove is greater than the thickness of the ALC pipe clamp, so that after the ALC pipe clamp is embedded in the structural groove and covered with the gypsum mortar layer, the surface of the gypsum mortar layer is flush with the concrete structure.
[0010] In a preferred embodiment, a wall slot is provided on the surface of the ALC wall near the concrete structure, and a right-angled side of the L-shaped bent plate is provided in the wall slot, so that the ALC pipe clamp is engaged with the ALC wall.
[0011] In a preferred embodiment, the gypsum mortar layer is 5-8 mm thick and covers the head of the nail and the edge gap of the ALC clamp.
[0012] In a preferred embodiment, the concrete structure, the gypsum mortar layer, and the ALC wall surface are all connected by a crack-resistant mortar plaster layer, the thickness of which is 3-5mm.
[0013] In a preferred embodiment, an alkali-resistant mesh is laid at the joint between the internal concrete structure and the ALC wall of the crack-resistant mortar plaster layer.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. This utility model directly fixes ALC pipe clamps with nails, eliminating the need for pre-drilled holes. The installation points can be dynamically adjusted according to the actual pipeline route on site, greatly improving construction flexibility. The pre-fabricated structural groove on the side of the concrete structure provides a positioning reference for the ALC pipe clamps. During installation, the ALC pipe clamps are embedded in the structural grooves and fixed with nails, ensuring the straightness and flatness of the pipeline installation, reducing manual measurement errors, and improving installation accuracy.
[0016] 2. The ALC pipe clamp of this utility model achieves mechanical connection by anchoring the nail into the concrete structure. At the same time, the ALC pipe clamp is also clamped to the inside of the ALC wall, forming a dual fixing mode of mechanical anchoring + clamp groove limiting. This can effectively share the pipeline load (such as gravity and vibration load), reduce the stress on a single connector, and improve the overall structural reliability. Attached Figure Description
[0017] Figure 1 This is a frontal view of the present invention;
[0018] Figure 2 This is a side view of the present invention;
[0019] Figure 3 This is a cross-sectional schematic diagram of the present invention.
[0020] Explanation of reference numerals in the attached figures:
[0021] 1. Concrete structure; 2. ALC wall; 3. ALC pipe clamp; 31. Steel pipe section; 32. L-shaped bent plate section; 4. Gypsum mortar layer; 5. Crack-resistant mortar plastering layer; 6. Nail; 7. Structural groove; 8. Adhesive; 9. Concrete beam or slab; 10. Concrete floor slab. Detailed Implementation
[0022] The technical solutions in the embodiments of this utility model will be clearly and completely described below. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0023] Example 1
[0024] like Figures 1 to 3 As shown, the prefabricated ALC wall panel side pipe clamp fixing structure of the preferred embodiment of this utility model includes: concrete structure 1, ALC wall 2, ALC pipe clamp 3, gypsum mortar layer 4, and crack-resistant mortar plastering layer 5.
[0025] The ALC wall 2 is connected to the concrete structure 1 by adhesive 8. The concrete structure 1 has a structural groove 7 on its side. The ALC pipe clamp 3 includes a steel pipe part 31 and an L-shaped bent plate part 32. The steel pipe part 31 is located inside the ALC wall 2. One right-angled side of the L-shaped bent plate part 32 is connected to the steel pipe part 31, and the other right-angled side is located in the structural groove 7 and is fixedly installed on the surface of the concrete structure 1 by nails 6. The outer side of the ALC pipe clamp 3 and the surface of the concrete structure 1 are connected together by a gypsum mortar layer 4.
[0026] Furthermore, the width of the structural groove 7 is greater than the thickness of the ALC pipe clamp 3, ensuring that after the ALC pipe clamp 3 is embedded in the structural groove 7 and covered with the gypsum mortar layer 4, the surface of the gypsum mortar layer 4 is flush with the concrete structure 1. The structural groove 7 is installed along the entire length of the pipeline. The ALC pipe clamp 3 is aligned with the structural groove 7 and slowly embedded into the groove, ensuring that the edge of the pipe clamp fits tightly with the groove. A nail gun is used to penetrate the pre-drilled holes in the pipe clamp and drive the nails 6 into the interior of the concrete structure 1. The spacing of the nails 6 is adjusted according to the length of the pipe clamp to ensure a secure fixation.
[0027] Furthermore, a wall groove is provided on the surface of the ALC wall 2 near the concrete structure 1, and one right-angle side of the L-shaped bent plate part 32 is set in the wall groove, so that the ALC pipe clamp 3 is engaged with the ALC wall 2, thereby forming a two-way limiting of "concrete pressure groove + wall groove".
[0028] Specifically, a structural groove 7 is prefabricated or cut on-site on the side of the concrete structure 1, with a groove depth of approximately 10mm-15mm. A gypsum mortar layer 4, 5-8mm thick, covers the head of the nails 6 and the edge gaps of the pipe clamps. The surface is leveled using a straightedge to ensure a flatness error of ≤3mm. A crack-resistant mortar finishing layer 5, 3-5mm thick, is applied to the surfaces of the concrete structure 1, gypsum mortar layer 4, and ALC wall 2, covering the entire wall surface (including the concrete structure 1, gypsum mortar layer 4, and ALC wall 2). During construction, the mortar is applied horizontally back and forth to ensure a firm bond between the mortar and the substrate, without hollow areas or cracks. If necessary, an alkali-resistant mesh is laid at the joint between the concrete structure 1 and the ALC wall 2 inside the crack-resistant mortar finishing layer 5.
[0029] The working principle of this utility model is described below:
[0030] First, the concrete structure 1 and the ALC wall 2 are bonded and fixed together with adhesive 8 (such as polymer mortar) to form the basic framework of the prefabricated wall. This step utilizes the adhesive force of adhesive 8 to quickly assemble the main structure, avoiding the complex processes of traditional masonry or welding. The ALC pipe clamp 3 is installed on the surface of the concrete structure 1. The L-shaped bent plate part 32 of the pipe clamp is penetrated by the nail 6 and anchored into the interior of the concrete structure 1 to achieve mechanical fixation. The side of the concrete structure 1 is provided with a structural pressure groove 7. The ALC pipe clamp 3 is embedded in the structural pressure groove 7 and further fixed by the nail 6. The prefabrication or on-site processing of the structural pressure groove 7 provides a precise positioning benchmark for the pipe clamp, reducing installation deviation. A gypsum mortar leveling layer 3 is applied to the surface of the ALC pipe clamp 3 and the concrete structure 1 to level the wall and initially cover the connectors such as the nails 6, improving the surface flatness. The crack-resistant mortar finishing layer 5 covers the entire wall surface (including the concrete structure 1, the gypsum mortar layer 4, and the ALC wall 2). The crack-resistant properties of the material prevent surface cracking and enhance the durability of the wall. At this point, the entire workflow is complete.
[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art 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 appended claims and their equivalents.
Claims
1. A prefabricated ALC wall panel side pipe clamp fixing structure, characterized in that: include: A concrete structure (1) has a structural pressure groove (7) on its side. ALC wall (2), the ALC wall (2) is connected to the concrete structure (1) by adhesive (8); ALC pipe clamp (3), the ALC pipe clamp (3) includes a steel pipe part (31) and an L-shaped bending plate part (32). The steel pipe part (31) is set inside the ALC wall (2). One right-angle side of the L-shaped bending plate part (32) is connected to the steel pipe part (31), and the other right-angle side is located in the structural pressure groove (7) and is fixedly installed on the surface of the concrete structure (1) by a nail (6). The outer side of the ALC pipe clamp (3) is connected to the surface of the concrete structure (1) by a gypsum mortar layer (4).
2. The prefabricated ALC wall panel side pipe clamp fixing structure according to claim 1, characterized in that: The structural groove (7) is set along the pipeline. The width of the structural groove (7) is greater than the thickness of the ALC pipe clamp (3). After the ALC pipe clamp (3) is embedded in the structural groove (7) and covered with the gypsum mortar layer (4), the surface of the gypsum mortar layer (4) is flush with the concrete structure (1).
3. The prefabricated ALC wall panel side pipe clamp fixing structure according to claim 2, characterized in that: The surface of the ALC wall (2) near the concrete structure (1) is provided with a wall slot, and one right-angle side of the L-shaped bent plate (32) is set in the wall slot, so that the ALC pipe clamp (3) is engaged with the ALC wall (2).
4. The prefabricated ALC wall panel side pipe clamp fixing structure according to claim 3, characterized in that: The gypsum mortar layer (4) is 5-8 mm thick and covers the head of the nail (6) and the edge gap of the ALC pipe clamp (3).
5. The prefabricated ALC wall panel side pipe clamp fixing structure according to claim 4, characterized in that: The concrete structure (1), the gypsum mortar layer (4) and the ALC wall (2) are all connected by a crack-resistant mortar plastering layer (5), the thickness of which is 3-5mm.
6. The prefabricated ALC wall panel side pipe clamp fixing structure according to claim 5, characterized in that: An alkali-resistant mesh is laid at the joint between the internal concrete structure (1) and the ALC wall (2) of the crack-resistant mortar plastering layer (5).