Anti-cracking device for ALC (autoclaved lightweight concrete) batten partition wall
By using connecting locking components and support adjustment components in ALC strip partition walls, prestressing and increasing support points are applied, solving the problems of inaccurate pre-embedded expansion bolt positions and cracking caused by bending stress, thus improving the stability and crack resistance of the partition walls.
Patent Information
- Application Number
- CN202520073127.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-01-13
AI Technical Summary
The existing ALC panel partition wall anti-cracking device has inaccurate positioning of the expansion bolts during pre-embedding, which makes installation inconvenient and may cause cracking due to bending stress caused by its own weight or external load.
By employing a connecting locking assembly and a support adjustment assembly, prestress is applied through an adjustment rod and a threaded rod. Combined with rubber pads and polymer mortar filling materials, support points are increased to reduce bending stress, thereby achieving prestress application and load transfer.
It effectively prevents wall cracks, improves the stability and crack resistance of partition walls, ensures firm installation, and reduces structural problems caused by uneven loads or insufficient support.
Smart Images

Figure CN223689142U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a partition wall construction technical field, specifically a kind of ALC batten partition wall anti-cracking device. BACKGROUND
[0002] ALC batten partition wall, full name is autoclaved lightweight aerated concrete batten, it is a kind of with silica sand, cement, lime as main raw material, join after rustproof treatment steel bar reinforcement, and it is the multiple gas hole concrete product after high temperature, high pressure steam curing.
[0003] In the Chinese patent CN220225815U, the utility model discloses a kind of ALC batten partition wall anti-cracking device, the device is applied to the joint of two adjacent ALC batten partition walls, including connecting piece, first fixed part, second fixed part, first expansion bolt and second expansion bolt;First expansion bolt and second expansion bolt are respectively arranged in two partition walls;Fixed hole and guide hole are set on connecting piece;First fixed part is from the side of connecting piece and is connected to first expansion bolt by fixed hole;The hole diameter of guide hole gradually decreases from the end close to fixed hole to the end far from fixed hole;The outer diameter of second fixed part gradually increases from first end to second end;The first end of second fixed part is from the side of connecting piece and is connected to second expansion bolt by guide hole;The initial screwing-in position of second fixed part is the end far from fixed hole in guide hole, and the final penetration position is another end. Realize that pre-stress is applied to two adjacent partition walls, effectively prevent wall joint cracking, eliminate safety hazard and ensure that partition wall is normally used.
[0004] The ALC batten partition wall anti-cracking device of the above-mentioned utility model needs to first drive first expansion bolt and second expansion bolt into wall body, and then install connecting piece, but when first expansion bolt and second expansion bolt are pre-buried, the positions of first expansion bolt and second expansion bolt may not be accurate, which affects subsequent installation, and the self-weight or external load of the device may also cause bending stress, leading to cracking.
[0005] Therefore, an ALC batten partition wall anti-cracking device is proposed to solve the above problems. UTILITY MODEL CONTENTS
[0006] To make up for the shortcomings of the prior art, the problem that first expansion bolt and second expansion bolt need to be driven into wall body first, and then connecting piece is installed, but when first expansion bolt and second expansion bolt are pre-buried, the positions of first expansion bolt and second expansion bolt may not be accurate, which affects subsequent installation, and the self-weight or external load of the device may also cause bending stress, leading to cracking, is solved.
[0007] The utility model discloses a technical scheme that solves its technical problems is: A kind of ALC batten partition wall anti-cracking device described in the utility model, including first batten partition wall, the side of first batten partition wall is equipped with second batten partition wall, and the outer wall of first batten partition wall is equipped with connecting locking assembly, and the side of connecting locking assembly is connected with support adjusting assembly;The connecting locking assembly, including mounting plate, the back of mounting plate is provided with rubber pad, and mounting plate is reserved with mounting hole in its inside, the side of mounting plate is fixedly connected with connecting plate, and the other side of connecting plate is fixedly connected with support plate, the outer wall of connecting plate is fixedly connected with fixed seat, and one end of fixed seat is rotatably connected with adjusting rod, and the other end of adjusting rod is threadedly connected with threaded rod.
[0008] Preferably, the rubber pad is tightly attached to the mounting plate, and the mounting plate, the connecting plate and the support plate form a right triangle with the mounting plate and the connecting plate as the right angle sides.
[0009] Preferably, the adjusting rod and the connecting plate form a rotating structure through the fixed seat, and the adjusting rod and the threaded rod form a threaded connection.
[0010] Preferably, the support adjusting assembly includes a first connecting seat, the first connecting seat is fixedly connected with a first rotating seat inside, and the outer wall of the first rotating seat is rotatably connected with a rotating rod, the bottom of the rotating rod is connected with a second connecting seat, and the second connecting seat is fixedly connected with a second rotating seat inside, the bottom of the second connecting seat is fixedly connected with a grounding plate, and the inside of the grounding plate is reserved with a support hole.
[0011] Preferably, the rotating rod forms a rotating structure with the first connecting seat through the first rotating seat, and the rotating rod forms a rotating structure with the second rotating seat through the second connecting seat.
[0012] Preferably, the support holes are equally spaced inside the grounding plate, and the grounding plate, the first batten partition wall, the second batten partition wall and the rotating rod form a right triangle with the grounding plate, the first batten partition wall and the second batten partition wall as the right angle sides.
[0013] Preferably, the first batten partition wall and the second batten partition wall are provided with a filling material, and the filling material is a polymer mortar.
[0014] The utility model has the advantages that:
[0015] 1. The utility model discloses a connecting locking assembly, by rotating the adjusting rod, so that the threaded rod is from the adjusting rod and extends, or make the threaded rod retract into the adjusting rod, can exert stress between the first board partition wall and the second board partition wall, realized for two adjacent partition wall to exert prestress, effectively prevent the wall joint crack, eliminate the security risk and guarantee the normal use of the partition wall, in addition, the adjusting rod and the threaded rod can be installed through the mounting hole in the mounting plate, be provided with rubber pad on the side of mounting plate, and the rubber pad can ensure that the installation is more firm.
[0016] 2. The utility model discloses a support adjusting assembly, by increasing the support point on the side of the first board partition wall, the second board partition wall reduces the bending stress caused by the dead weight or external load, and increasing the support point helps to more effectively transmit the load of wall body to the main structure of building, improves the stability of wall body, reduces the structural problem caused by uneven load or insufficient support. ACCURATE DRAWINGS
[0017] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, below will to the embodiment or prior art description needed to use the drawing briefly introduce, obviously, the drawing in the following description only some embodiments of the utility model, for those skilled in the art, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.
[0018] Figure 1 It is the three-dimensional structure schematic diagram of the utility model whole side view.
[0019] Figure 2 It is the three-dimensional structure schematic diagram of the utility model connecting locking assembly.
[0020] Figure 3 It is the three-dimensional structure schematic diagram of the utility model mounting plate and rubber pad part.
[0021] Figure 4 It is the three-dimensional structure schematic diagram of the utility model fixed seat and adjusting rod part.
[0022] Figure 5 It is the three-dimensional structure schematic diagram of the utility model support adjusting assembly.
[0023] In the drawing: 1, the first board partition wall;2, the second board partition wall;3, connecting locking assembly;301, mounting plate;302, rubber pad;303, mounting hole;304, connecting plate;305, support plate;306, fixed seat;307, adjusting rod;308, threaded rod;4, support adjusting assembly;401, first connecting seat;402, first rotating seat;403, rotating rod;404, second connecting seat;405, second rotating seat;406, ground plate;407, support hole. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.
[0025] Example 1
[0026] like Figures 1 to 4 As shown, an ALC (Alternating Current Scale) panel partition wall anti-cracking device includes a first panel partition wall 1, a second panel partition wall 2 installed on the side of the first panel partition wall 1, and a connecting locking assembly 3 installed on the outer wall of the first panel partition wall 1. A support adjustment assembly 4 is connected to the side of the connecting locking assembly 3. The connecting locking assembly 3 includes a mounting plate 301, a rubber pad 302, a mounting hole 303, a connecting plate 304, a support plate 305, a fixing seat 306, an adjustment rod 307, and a threaded rod 308. The connecting locking assembly 3 applies prestress to two adjacent partition walls, effectively preventing wall cracking, eliminating safety hazards, and ensuring normal use of the partition walls. The rubber pad 302 and the mounting plate 301 are tightly fitted together, and the mounting plate 301, the connecting plate 304, and the support plate 305 form a structure with the mounting plate... 301. The connecting plate 304 is a right triangle with right-angled sides. The adjusting rod 307 forms a rotating structure with the connecting plate 304 through the fixing seat 306, and the adjusting rod 307 and the threaded rod 308 form a threaded connection. By rotating the adjusting rod 307, the threaded rod 308 can extend out of the adjusting rod 307 or retract into the adjusting rod 307, which can apply stress between the first partition wall 1 and the second partition wall 2, thus applying prestress to the two adjacent partition walls, effectively preventing wall cracks, eliminating safety hazards and ensuring the normal use of the partition walls. In addition, the adjusting rod 307 and the threaded rod 308 can be installed through the mounting holes 303 in the mounting plate 301. A rubber pad 302 is provided on the side of the mounting plate 301 to ensure a more secure installation.
[0027] like Figure 1 and Figure 5As shown, the anti-cracking device of the ALC batten partition wall comprises a support adjusting assembly 4, which comprises a first connecting seat 401, a first rotating seat 402, a rotating rod 403, a second connecting seat 404, a second rotating seat 405, a grounding plate 406, and a support hole 407. The support adjusting assembly 4 increases support points on the side of the first batten partition wall 1 and the second batten partition wall 2, so as to reduce the bending stress caused by the self weight or external load. The rotating rod 403 is connected to the first connecting seat 401 through the first rotating seat 402, and the rotating rod 403 is connected to the second rotating seat 405 through the second connecting seat 404. The support holes 407 are equidistantly arranged on the inner side of the grounding plate 406. The grounding plate 406, the first batten partition wall 1, the second batten partition wall 2, and the rotating rod 403 form a right-angled triangle with the first batten partition wall 1 and the second batten partition wall 2 as the right-angled sides. The first batten partition wall 1 and the second batten partition wall 2 are filled with a filling material, and the filling material is a polymer mortar. By increasing the support points on the side of the first batten partition wall 1 and the second batten partition wall 2, the bending stress caused by the self weight or external load is reduced, and the support points help to effectively transfer the load of the wall to the main structure of the building, improve the stability of the wall, and reduce the structural problems caused by uneven load or insufficient support.
[0028] Working principle: First, the adjusting rod 307 and the threaded rod 308 are fixed on the side of the first batten partition wall 1 and the second batten partition wall 2 through the mounting holes 303 in the mounting plate 301. Since the rubber pad 302 is arranged between the mounting plate 301 and the first batten partition wall 1 and the second batten partition wall 2, the mounting is more secure. The mounting plate 301, the connecting plate 304, and the support plate 305 form a triangle, which is stable and makes the adjusting rod 307 and the threaded rod 308 more stable. Then, the adjusting rod 307 is rotated through the fixing seat 306, which makes the threaded rod 308 retract into the fixing seat 306. In this way, stress can be applied between the first batten partition wall 1 and the second batten partition wall 2, pre-stress is applied to the two adjacent partition walls, wall joint cracking is effectively prevented, and the polymer mortar filling material is arranged between the first batten partition wall 1 and the second batten partition wall 2 to improve the crack resistance of the joint. Next, the rotating rod 403 is rotated in the first connecting seat 401 through the first rotating seat 402, and the rotating rod 403 is rotated in the second connecting seat 404 through the second rotating seat 405, so as to adjust the position of the rotating rod 403. At the same time, the grounding plate 406 can be fixed through the support hole 407. At this time, the rotating rod 403 supports the first batten partition wall 1 and the second batten partition wall 2 to reduce the bending stress of the first batten partition wall 1 and the second batten partition wall 2 caused by the self weight or external load.
[0029] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.
Claims
1. An ALC panel partition anti-cracking device, characterized in that: The utility model provides a first strip board partition wall (1), the side of first strip board partition wall (1) is installed with second strip board partition wall (2), and the outer wall of first strip board partition wall (1) is installed with connecting locking assembly (3), and the side of connecting locking assembly (3) is connected with support adjusting assembly (4); The connecting locking assembly (3) includes a mounting plate (301), the back of the mounting plate (301) is provided with a rubber pad (302), and the inside of the mounting plate (301) is reserved with a mounting hole (303), the side of the mounting plate (301) is fixedly connected with a connecting plate (304), and the other side of the connecting plate (304) is fixedly connected with a supporting plate (305), the outer wall of the connecting plate (304) is fixedly connected with a fixed seat (306), one end of the fixed seat (306) is rotatably connected with an adjusting rod (307), and the other end of the adjusting rod (307) is threadedly connected with a threaded rod (308).
2. The ALC panel partition anti-cracking device according to claim 1, characterized in that: The rubber pad (302) is tightly attached to the mounting plate (301), and the mounting plate (301), the connecting plate (304) and the supporting plate (305) form a right triangle with the mounting plate (301) and the connecting plate (304) as the right angle sides.
3. The ALC panel partition anti-cracking device according to claim 1, characterized in that: The adjusting rod (307) is rotatably connected to the connecting plate (304) through the fixed seat (306), and the adjusting rod (307) is threadedly connected to the threaded rod (308).
4. The ALC panel partition anti-cracking device according to claim 1, characterized in that: The support adjusting assembly (4) includes a first connecting seat (401), the inside of the first connecting seat (401) is fixedly connected with a first rotating seat (402), the outer wall of the first rotating seat (402) is rotatably connected with a rotating rod (403), the bottom of the rotating rod (403) is connected with a second connecting seat (404), the inside of the second connecting seat (404) is fixedly connected with a second rotating seat (405), the bottom of the second connecting seat (404) is fixedly connected with a grounding plate (406), and the inside of the grounding plate (406) is reserved with a supporting hole (407).
5. The ALC panel partition anti-cracking device according to claim 4, characterized in that: The rotating rod (403) is rotatably connected to the first connecting seat (401) through the first rotating seat (402), and the rotating rod (403) is rotatably connected to the second rotating seat (405) through the second connecting seat (404).
6. The ALC panel partition anti-cracking device according to claim 4, characterized in that: The supporting holes (407) are equidistantly arranged in the inside of the grounding plate (406), and the grounding plate (406), the first strip board partition wall (1), the second strip board partition wall (2) and the rotating rod (403) form a right triangle with the grounding plate (406), the first strip board partition wall (1) and the second strip board partition wall (2) as the right angle sides.
7. The ALC panel partition anti-cracking device according to claim 1, characterized in that: The first strip board partition wall (1) and the second strip board partition wall (2) are provided with a filling material, and the filling material is a polymer mortar.
Citation Information
Patent Citations
Anti-cracking device for ALC (autoclaved lightweight concrete) batten partition wall
CN220225815U