Non-embedded node structure of ALC plate external wall panel and installation method
By using a non-embedded node structure, expansion bolts and sliding components are used to drive the pressure ring to clamp the fixing ring, which solves the installation deviation problem caused by the displacement of the embedded bolts and realizes the stable connection and efficient installation of ALC board external wall panels.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- HUIZHOU DINGLI LIGHTWEIGHT BRICK CO LTD
- Filing Date
- 2022-09-07
- Publication Date
- 2026-04-17
AI Technical Summary
When connecting existing ALC panels to external wall panels, the pre-embedded bolts are prone to displacement, leading to installation position deviations and affecting construction quality and efficiency.
The system adopts a non-embedded node structure, uses expansion bolts to fix the plate to the wall, and drives the pressure ring to stably clamp the fixing ring through the sliding component and transmission component, so as to achieve accurate positioning of the ALC panel external wall panel.
This ensures that the ALC panel exterior wall panel is installed in the correct position and will not shift, thus improving construction quality and efficiency.
Smart Images

Figure CN115573494B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of building connection components, and in particular to a non-embedded node structure and installation method for ALC panel external wall panels. Background Technology
[0002] ALC (Autoclaved Lightweight Concrete) is a type of porous concrete slab made primarily from fly ash (or silica sand), cement, and lime, cured under high-pressure steam. ALC slabs can be used as wall materials or roofing panels, making them a high-performance new building material.
[0003] Existing autoclaved lightweight concrete (ALC) exterior wall panel connection nodes mostly involve pre-embedding angle steel in concrete columns, and then connecting the angle steel to the exterior wall panel with screws or other fasteners. However, the pre-embedded angle steel is prone to displacement when the column is poured with concrete, causing great inconvenience to the subsequent node construction, failing to meet good construction quality, and having low efficiency. Therefore, we propose a non-pre-embedded node structure and installation method for ALC panel exterior wall panels to solve the above-mentioned problems. Summary of the Invention
[0004] The purpose of this application is to provide a non-embedded node structure and installation method for ALC panel external wall panels, in order to solve the problem mentioned in the background art that when using pre-embedded bolts to connect the external wall panels, the pre-embedded bolts are easily displaced during the pouring of concrete for the column, which can easily lead to deviations in the installation position of the external wall panels.
[0005] To achieve the above objectives, this application provides the following technical solution: a non-embedded node structure for an ALC panel external wall panel, comprising a fixed plate, a sliding component installed on the left side of the fixed plate, a support plate connected to the sliding component, a positioning post fixedly installed on the top of the support plate, a fixing ring sleeved on the positioning post, a connecting plate fixedly installed on the left side of the fixing ring, and connecting holes opened at the four corners of the connecting plate, a transmission component installed on the support plate, the right side of the transmission component connected to the left side of the fixed plate, a pressure ring installed on the transmission component, an anti-slip ring fixedly installed inside the pressure ring, the positioning post penetrating the anti-slip ring and fitting against the inner wall of the anti-slip ring, and the pressure ring contacting the top of the fixing ring, a driving component connected to the bottom of the support plate, and the bottom of the driving component connected to the left side of the fixed plate.
[0006] Using the above structure, the mounting plate can be stably installed on the wall by connecting it with four expansion bolts. Then, self-tapping screws are used to connect it to the ALC panel wall panel through the connecting holes. Next, the fixing ring can be fitted onto the positioning post, and the drive component is operated to move the support plate downward, which enables the transmission component to operate and drive the pressure ring to move to the left in an arc shape. The pressure ring can then stably position and clamp the fixing ring, thereby achieving a stable connection between the ALC panel wall panel and the wall panel.
[0007] Preferably, the sliding assembly includes a sliding cover, a sliding rod, and a sliding ring. The sliding cover is fixedly installed on the left side of the fixed plate, and the sliding rod is fixedly installed inside the sliding cover. The sliding ring is slidably sleeved on the sliding rod, and the left side of the sliding ring extends to the left side of the sliding cover and is fixedly connected to the support plate.
[0008] Furthermore, by utilizing the sliding connection of the sliding cover, sliding rod, and sliding ring, longitudinal sliding support can be achieved for the pallet, thereby enabling the pallet to slide vertically along the sliding cover.
[0009] Preferably, a tension spring is sleeved on the slide rod above the slip ring, and the top and bottom ends of the tension spring are fixedly connected to the top inner wall of the slide cover and the top of the slip ring, respectively.
[0010] Furthermore, the elastic force of the tension spring can provide the necessary auxiliary force when the pallet moves upward.
[0011] Preferably, the transmission assembly includes a movable cover, a limiting rod, a mounting plate, a U-shaped frame, a compression spring, a rotating rod, and an elastic component. The movable cover is slidably connected to the top of the support plate. The limiting rod is fixedly installed at the bottom of the mounting plate. The mounting plate is fixedly connected to the right side of the U-shaped frame. The U-shaped frame is fixedly connected to the top of the pressure ring. The right end of the rotating rod is rotatably connected to the left side of the fixed plate, and the left end of the rotating rod is rotatably connected to the mounting plate. The bottom end of the limiting rod extends into the movable cover and is slidably connected to the inner wall of the movable cover. The top and bottom ends of the compression spring are fixedly connected to the bottom end of the limiting rod and the bottom inner wall of the movable cover, respectively. The elastic component is installed at the top of the support plate, and the left side of the elastic component is connected to the bottom right side of the movable cover.
[0012] Furthermore, when the pallet moves downward, the rotating rod can be driven to rotate to the left through the transmission of the moving cover and the limiting rod, thereby enabling the pressure ring to move to the left in an arc shape, thus achieving positioning and clamping of the fixed ring.
[0013] Preferably, the elastic component includes a connecting box, a connecting rod, and a thrust spring. The connecting box is fixedly installed on the top of the pallet, the connecting rod is fixedly installed on the bottom right side of the movable cover, and the right end of the connecting rod extends into the connecting box and is slidably connected to the inner wall of the connecting box. The thrust spring is located inside the connecting box, and the left and right ends of the thrust spring are fixedly connected to the right end of the connecting rod and the inner right side wall of the connecting box, respectively.
[0014] Furthermore, when the movable cover moves to the left, the elastic force of the thrust spring can be used to assist in moving the movable cover to the left.
[0015] Preferably, the drive assembly includes a swing rod, a screw, and a nut, with the screw rotatably connected to the bottom of the support plate, the screw passing through the nut and threadedly connected to the nut, the top end of the swing rod rotatably connected to the front side of the nut, and the bottom end of the swing rod rotatably connected to the bottom left side of the fixed plate.
[0016] Furthermore, rotating the screw can cause the nut to move to the left along the screw, which in turn can cause the swing rod to rotate to the left, thus causing the pallet to move downward.
[0017] Preferably, the fixing plate has fixing holes at all four corners, and expansion bolts are connected through the fixing holes.
[0018] Furthermore, expansion bolts can be used to mount the fixing plate on the wall.
[0019] This invention also proposes an installation method for a non-embedded node structure of an ALC panel external wall panel, comprising the following steps:
[0020] S1: Connect the ALC board to the external wall panel using self-tapping screws through the connecting holes;
[0021] S2: Drill holes in the wall surface for installation that are compatible with the expansion bolts, and then insert the expansion bolts into the holes so that the fixing plate can be stably installed on the wall surface.
[0022] S3: Rotating the screw drives the rotating rod to rotate to the left, which causes the pressure ring to move in an arc to the left, thus positioning and clamping the fixing ring, connecting the fixing plate and the connecting plate, and achieving stable installation of the ALC board external wall panel.
[0023] In summary, the technical effects and advantages of this invention are as follows:
[0024] 1. In this invention, self-tapping screws can be used to connect the connecting hole to the ALC board external wall panel, so that the connecting plate and the ALC board external wall panel are connected as one. Holes that are compatible with expansion bolts can be opened on the wall surface used for installation, and then the expansion bolts can be inserted into the holes, so that the fixing plate can be stably installed on the wall surface.
[0025] 2. In this invention, the fixing ring is fitted onto the positioning post, and then the screw is rotated to move the nut to the left. When the nut moves, the swing rod can rotate to the left, which can cause the support plate to move downward. When the support plate moves downward, it can cause the moving cover to move downward. At this time, under the action of the limiting rod, the mounting plate can move downward. When the mounting plate moves downward, it can cause the rotating rod to rotate to the left. When the rotating rod rotates, the mounting plate and the limiting rod can push the moving cover to the left. When the rotating rod rotates, the pressure ring can move to the left in an arc. When the moving cover comes into contact with the fixing ring, the pressure ring can stably press the top of the fixing ring.
[0026] 3. In this invention, when the movable cover moves to the left, the connecting rod can also move to the left. At this time, the thrust spring, which is under force, can use its elastic potential energy to assist the connecting rod in moving to the left, thereby facilitating the operation of the pressure ring to stably clamp the fixed ring.
[0027] In this invention, after the fixing ring is fitted onto the positioning post, the screw is rotated to drive the support plate downward, thereby causing the pressure ring to move downward in an arc shape, achieving stable positioning and clamping of the fixing ring. Compared with the method of installing ALC panel external wall panels using pre-embedded bolts, this technical solution can ensure that the ALC panel external wall panel is installed in an accurate position without deviation, thus having good practicality. Attached Figure Description
[0028] Figure 1 This is a structural front view of an embodiment of this application;
[0029] Figure 2 This is a three-dimensional structural diagram of an embodiment of this application;
[0030] Figure 3 This is a front view of the connection structure of the movable cover, limiting rod, compression spring, connecting rod, and connecting box according to an embodiment of this application;
[0031] Figure 4 Appendix to the embodiments of this application Figure 1 Schematic diagram of part A in the middle;
[0032] Figure 5 Appendix to the embodiments of this application Figure 1 Schematic diagram of Part B in the middle section;
[0033] Figure 6 This is a front view of the sliding cover and tray connection structure according to an embodiment of this application.
[0034] In the diagram: 1. Fixed plate; 2. Expansion bolt; 3. Sliding cover; 4. Support plate; 5. Connecting plate; 6. Connecting hole; 7. Fixed ring; 8. Positioning post; 9. Rotating rod; 10. Moving cover; 11. Limiting rod; 12. Mounting plate; 13. U-shaped frame; 14. Pressure ring; 15. Compression spring; 16. Connecting rod; 17. Connecting box; 18. Thrust spring; 19. Anti-slip ring; 20. Swing rod; 21. Screw; 22. Nut; 23. Sliding rod; 24. Slip ring; 25. Tension spring. Detailed Implementation
[0035] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0036] refer to Figure 1-6 This embodiment proposes a non-embedded node structure for an ALC panel external wall panel, including a fixed plate 1. A sliding component is installed on the left side of the fixed plate 1, and a support plate 4 is connected to the sliding component. A positioning post 8 is fixedly installed on the top of the support plate 4, and a fixing ring 7 is sleeved on the positioning post 8. A connecting plate 5 is fixedly installed on the left side of the fixing ring 7, and a connecting hole 6 is opened at each of the four corners of the connecting plate 5. A transmission component is installed on the support plate 4, and the right side of the transmission component is connected to the left side of the fixed plate 1. A pressure ring 14 is installed on the transmission component, and an anti-slip ring 19 is fixedly installed inside the pressure ring 14. The positioning post 8 passes through the anti-slip ring 19 and fits against the inner wall of the anti-slip ring 19. The pressure ring 14 contacts the top of the fixing ring 7. A driving component is connected to the bottom of the support plate 4, and the bottom of the driving component is connected to the left side of the fixed plate 1.
[0037] Using the above structure, the fixing plate 1 can be stably installed on the wall by connecting it with four expansion bolts 2. Then, the self-tapping screw is used to connect it to the ALC panel wall panel through the connecting hole 6. Next, the fixing ring 7 can be fitted onto the positioning post 8, and the drive component is operated to move the support plate 4 downward, which enables the transmission component to operate and drive the pressure ring 14 to move to the left in an arc shape. The pressure ring 14 can then stably position and clamp the fixing ring 7, thereby achieving a stable connection of the ALC panel wall panel.
[0038] In this embodiment, the sliding assembly includes a sliding cover 3, a sliding rod 23, and a sliding ring 24. The sliding cover 3 is fixedly installed on the left side of the fixed plate 1, and the sliding rod 23 is fixedly installed inside the sliding cover 3. The sliding ring 24 is slidably sleeved on the sliding rod 23, and the left side of the sliding ring 24 extends to the left side of the sliding cover 3 and is fixedly connected to the support plate 4.
[0039] The slide connection of the slide cover 3, slide rod 23 and slide ring 24 can be used to achieve longitudinal sliding support for the pallet 4, thereby enabling the pallet 4 to slide vertically along the slide cover 3.
[0040] In this embodiment, a tension spring 25 is sleeved on the slide rod 23 above the slip ring 24, and the top and bottom ends of the tension spring 25 are fixedly connected to the top inner wall of the slide cover 3 and the top of the slip ring 24, respectively.
[0041] The tension spring 25 provides the necessary auxiliary force when the support plate 4 moves upward.
[0042] In this embodiment, the transmission assembly includes a movable cover 10, a limiting rod 11, a mounting plate 12, a U-shaped frame 13, a compression spring 15, a rotating rod 9, and an elastic member. The movable cover 10 is slidably connected to the top of the support plate 4. The limiting rod 11 is fixedly installed at the bottom of the mounting plate 12. The mounting plate 12 is fixedly connected to the right side of the U-shaped frame 13. The U-shaped frame 13 is fixedly connected to the top of the pressure ring 14. The right end of the rotating rod 9 is rotatably connected to the left side of the fixed plate 1, and the left end of the rotating rod 9 is rotatably connected to the mounting plate 12. The bottom end of the limiting rod 11 extends into the movable cover 10 and is slidably connected to the inner wall of the movable cover 10. The top and bottom ends of the compression spring 15 are fixedly connected to the bottom end of the limiting rod 11 and the bottom inner wall of the movable cover 10, respectively. The elastic member is installed on the top of the support plate 4, and the left side of the elastic member is connected to the bottom right side of the movable cover 10.
[0043] When the pallet 4 moves downward, the rotating rod 9 can be driven to rotate to the left by the transmission of the movable cover 10 and the limiting rod 11, so that the pressure ring 14 can move to the left in an arc shape to achieve positioning and clamping of the fixed ring 7.
[0044] In this embodiment, the elastic component includes a connecting box 17, a connecting rod 16, and a thrust spring 18. The connecting box 17 is fixedly installed on the top of the support plate 4. The connecting rod 16 is fixedly installed on the bottom right side of the movable cover 10, and the right end of the connecting rod 16 extends into the connecting box 17 and is slidably connected to the inner wall of the connecting box 17. The thrust spring 18 is located inside the connecting box 17, and the left and right ends of the thrust spring 18 are fixedly connected to the right end of the connecting rod 16 and the inner right side wall of the connecting box 17, respectively.
[0045] When the movable cover 10 moves to the left, the spring force of the thrust spring 18 can be used to assist the movable cover 10 in moving to the left.
[0046] In this embodiment, the drive assembly includes a swing rod 20, a screw 21, and a nut 22. The screw 21 is rotatably connected to the bottom of the support plate 4, the screw 21 passes through the nut 22 and is threadedly connected to the nut 22, the top end of the swing rod 20 is rotatably connected to the front side of the nut 22, and the bottom end of the swing rod 20 is rotatably connected to the bottom left side of the fixing plate 1.
[0047] Rotating the screw 21 causes the nut 22 to move to the left along the screw 21, which in turn causes the swing rod 20 to rotate to the left, thus causing the support plate 4 to move downward.
[0048] In this embodiment, fixing holes are provided at the four corners of the fixing plate 1, and expansion bolts 2 are connected through the fixing holes.
[0049] The fixing plate 1 can be installed on the wall using expansion bolts 2.
[0050] Working principle: Self-tapping screws can be used to connect the ALC board external wall panel through the connecting hole 6, making the connecting plate 5 and the ALC board external wall panel a single unit. Holes matching the expansion bolts 2 can be made on the wall surface for installation, and the expansion bolts 2 can be inserted into the holes to stably install the fixing plate 1 on the wall. The fixing ring 7 is fitted onto the positioning post 8. Then, rotating the screw 21 causes the nut 22 to move to the left. When the nut 22 moves, the swing rod 20 can rotate to the left, which can make the support plate 4 move downward. When the support plate 4 moves downward, it causes the moving cover 10 to move downward. At this time, under the action of the limit rod 11, the mounting plate 12 can move downward. When the mounting plate 12 moves downward, it can cause the rotating rod 9 to rotate to the left. When the moving cover 10 is moved to the left by the mounting plate 12 and the limiting rod 11, and when the rotating rod 9 rotates, the pressure ring 14 moves to the left in an arc. When the moving cover 10 comes into contact with the fixed ring 7, the pressure ring 14 can stably press the top of the fixed ring 7. When the moving cover 10 moves to the left, the connecting rod 16 can move to the left. At this time, the thrust spring 18, which is under force, can use its elastic potential energy to assist the connecting rod 16 to move to the left. This makes it easier to drive the pressure ring 14 to operate and stably clamp the fixed ring 7. Compared with the method of installing ALC panel external wall panels by pre-embedded bolts, this technical solution can make the installation position of ALC panel external wall panels accurate and will not be offset, so it has good practicality.
[0051] This invention also proposes an installation method for a non-embedded node structure of an ALC panel external wall panel, comprising the following steps:
[0052] S1: Connect the ALC board to the external wall panel by passing a self-tapping screw through the connecting hole 6;
[0053] S2: Make holes in the wall surface for installation that are compatible with the expansion bolts 2, and then insert the expansion bolts 2 into the holes so that the fixing plate 1 can be stably installed on the wall surface.
[0054] S3: Rotating screw 21 drives rotating rod 9 to rotate to the left, which causes pressure ring 14 to move to the left in an arc shape, thereby positioning and clamping fixed ring 7, so that fixed plate 1 and connecting plate 5 are connected, and the ALC board external wall panel is stably installed.
[0055] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. An ALC panel exterior wall panel non-embedded node structure, comprising a fixed plate (1), characterized in that, A sliding assembly is installed on the left side of the fixed plate (1), and a support plate (4) is connected to the sliding assembly. A positioning post (8) is fixedly installed on the top of the support plate (4), and a fixing ring (7) is sleeved on the positioning post (8). A connecting plate (5) is fixedly installed on the left side of the fixing ring (7), and a connecting hole (6) is opened at each of the four corners of the connecting plate (5). A transmission assembly is installed on the support plate (4), and the right side of the transmission assembly is connected to the left side of the fixed plate (1). A pressure ring (14) is installed on the transmission assembly, and an anti-slip ring (19) is fixedly installed inside the pressure ring (14). The positioning post (8) passes through the anti-slip ring (19) and fits against the inner wall of the anti-slip ring (19). The pressure ring (14) contacts the top of the fixing ring (7). A driving assembly is connected to the bottom of the support plate (4), and the bottom of the driving assembly is connected to the left side of the fixed plate (1). The transmission assembly includes a moving cover (10), a limiting rod (10), and a limiting rod (10). 11) Mounting plate (12), U-shaped frame (13), compression spring (15), rotating rod (9) and elastic component, and the movable cover (10) is slidably connected to the top of the tray (4). The limiting rod (11) is fixedly installed at the bottom of the mounting plate (12), and the mounting plate (12) is fixedly connected to the right side of the U-shaped frame (13). The U-shaped frame (13) is fixedly connected to the top of the pressure ring (14), and the right end of the rotating rod (9) is rotatably connected to the left side of the fixed plate (1). The left end of the rotating rod (9) is rotatably connected to the mounting plate (12). The bottom end of the limiting rod (11) extends into the movable cover (10) and is slidably connected to the inner wall of the movable cover (10). The top and bottom ends of the compression spring (15) are fixedly connected to the bottom end of the limiting rod (11) and the bottom inner wall of the movable cover (10) respectively. The elastic component is installed at the top of the tray (4), and the left side of the elastic component is connected to the bottom right side of the movable cover (10).
2. The non-embedded node structure of an ALC panel exterior wall panel according to claim 1, characterized in that, The sliding assembly includes a sliding cover (3), a sliding rod (23) and a sliding ring (24). The sliding cover (3) is fixedly installed on the left side of the fixed plate (1), and the sliding rod (23) is fixedly installed inside the sliding cover (3). The sliding ring (24) is slidably sleeved on the sliding rod (23), and the left side of the sliding ring (24) extends to the left side of the sliding cover (3) and is fixedly connected to the support plate (4).
3. The non-embedded node structure of an ALC panel exterior wall panel according to claim 2, characterized in that, A tension spring (25) is fitted on the slide rod (23) above the slip ring (24), and the top and bottom ends of the tension spring (25) are fixedly connected to the top inner wall of the slide cover (3) and the top of the slip ring (24), respectively.
4. The non-embedded node structure of an ALC panel exterior wall panel according to claim 1, characterized in that, The elastic component includes a connecting box (17), a connecting rod (16), and a thrust spring (18). The connecting box (17) is fixedly installed on the top of the tray (4). The connecting rod (16) is fixedly installed on the bottom right side of the movable cover (10), and the right end of the connecting rod (16) extends into the connecting box (17) and slides in connection with the inner wall of the connecting box (17). The thrust spring (18) is located inside the connecting box (17), and the left and right ends of the thrust spring (18) are fixedly connected to the right end of the connecting rod (16) and the inner right side wall of the connecting box (17), respectively.
5. The non-embedded node structure of an ALC panel external wall panel according to claim 1, characterized in that, The drive assembly includes a swing rod (20), a screw (21) and a nut (22), with the screw (21) rotatably connected to the bottom of the support plate (4), the screw (21) passing through the nut (22) and being threadedly connected to the nut (22), the top end of the swing rod (20) being rotatably connected to the front side of the nut (22), and the bottom end of the swing rod (20) being rotatably connected to the bottom left side of the fixed plate (1).
6. The non-embedded node structure of an ALC panel external wall panel according to claim 5, characterized in that, Fixing holes are provided at the four corners of the fixing plate (1), and expansion bolts (2) are connected through the fixing holes.
7. The installation method of a non-embedded node structure for an ALC panel external wall panel according to claim 6, characterized in that, Includes the following steps: S1: Connect the ALC board to the external wall panel by using self-tapping screws through the connecting hole (6); S2: Make holes on the wall surface for installation that are compatible with the expansion bolts (2), and then insert the expansion bolts (2) into the holes so that the fixing plate (1) can be stably installed on the wall surface; S3: Rotating the screw (21) drives the rotating rod (9) to rotate to the left, which makes the pressure ring (14) move to the left in an arc shape, which can position and clamp the fixing ring (7), so that the fixing plate (1) and the connecting plate (5) are connected, and the ALC board external wall panel is stably installed.
Citation Information
Patent Citations
Pre -buried formula node structure of ALC board externally -hanging wallboard non -
CN208633319U
Connection member, ALC batten mounting node structure, and prefabricated mounting method
US20220243459A1