Large-span wall autoclaved aerated brick masonry flatness control device

By designing a flatness control device for large-span autoclaved aerated brick masonry, and utilizing a combination of support blocks, drive limit components, and laser rangefinders, the problem of low efficiency and difficulty in ensuring accuracy in traditional construction was solved, achieving efficient and precise flatness control.

CN224119949UActive Publication Date: 2026-04-14FU JIAN ER JIAN JIAN SHE JI TUAN GONG SI
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-15
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

In the construction of autoclaved aerated concrete (AAC) brick masonry for large-span walls, traditional construction methods are inefficient and difficult to guarantee precision, and existing technologies cannot efficiently and accurately control flatness.

Method used

A device for controlling the flatness of autoclaved aerated concrete (AAC) brick masonry in a large-span wall is designed, comprising a support block, a drive limiting component, a translation component, and a laser rangefinder. The support block is fixed to the bottom of the wall, and the positions of the electric telescopic rod and the laser rangefinder are adjusted by the drive limiting component and the translation component to achieve precise adjustment of the position of the AAC brick.

Benefits of technology

It achieves efficient and precise flatness control for the construction of autoclaved aerated brick walls with large spans, improving construction efficiency and accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a large-span wall autoclaved aerated brick laying flatness control device, which relates to the technical field of building construction assistance, and comprises two support blocks, the upper surface of each support block is provided with two mounting holes, the upper surfaces of the two support blocks are fixedly provided with a driving limiting assembly, and the driving limiting assembly is fixedly provided with a driving shaft. A controller is fixedly mounted on the outer surface of the driving limiting assembly, a translation assembly is connected to the upper surface of the driving limiting assembly, and a multi-section electric telescopic rod is fixedly mounted on the upper surface of the translation assembly. According to the large-span wall surface autoclaved aerated brick laying flatness control device, through cooperation of the driving limiting assembly and the translation assembly, a worker can conveniently adjust the transverse positions of a multi-section electric telescopic rod, a top plate and a laser range finder, the laser range finder can detect the distance between the laser range finder and autoclaved aerated bricks and transmit the distance to a controller, and the controller can control the flatness of the autoclaved aerated bricks. A worker can adjust the building position of the autoclaved aerated brick according to the detection result of the laser range finder.
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Description

Technical Field

[0001] This utility model relates to a flatness control device for large-span autoclaved aerated brick masonry, belonging to the field of building construction auxiliary technology. Background Technology

[0002] In construction engineering, autoclaved aerated concrete (AAC) blocks are widely used in wall construction due to their advantages such as being lightweight and having good thermal insulation properties. However, when facing the construction of large-span walls, it is quite difficult to ensure the flatness of the wall surface.

[0003] In traditional construction, workers rely on experience and simple rulers for measurement and adjustment. This method is inefficient and difficult to guarantee accuracy. With the continuous improvement of building quality requirements, there is an urgent need for a device that can efficiently and accurately control the flatness of autoclaved aerated concrete (AAC) brick masonry on large-span walls. To this end, we provide a flatness control device for autoclaved aerated concrete (AAC) brick masonry on large-span walls to solve the above problems. Utility Model Content

[0004] To address the aforementioned problems, this utility model provides a device for controlling the flatness of autoclaved aerated concrete (AAC) brick masonry in large-span walls. The specific technical solution is as follows:

[0005] A device for controlling the flatness of autoclaved aerated concrete (AAC) brick masonry in large-span walls includes two support blocks. Each support block has two mounting holes on its upper surface. A drive limiting component is fixedly mounted on the upper surface of both support blocks. A controller is fixedly mounted on the outer surface of the drive limiting component. A translation component is connected to the upper surface of the drive limiting component. Multiple sections of electric telescopic rods are fixedly mounted on the upper surface of the translation component. A top plate is fixedly mounted at the top of the multiple sections of electric telescopic rods. A laser rangefinder is fixedly mounted on the upper surface of the top plate.

[0006] Preferably, the drive limiting component includes two fixed blocks and two strip blocks, and each strip block has a slide rail on its upper surface.

[0007] Preferably, bearings are fixedly embedded on one side of each of the two fixing blocks that are close to each other, and a lead screw is fixedly installed on the inner ring of the two bearings. A housing is fixedly installed on one side of one of the fixing blocks.

[0008] Preferably, a heat dissipation window is fixedly embedded on the outer surface of the chassis, and a servo motor is fixedly installed on the inner wall of the chassis, with the output end of the servo motor fixedly installed to one end of the lead screw.

[0009] Preferably, the translation component includes a movable plate, a movable block is fixedly installed on the bottom surface of the movable plate, and a threaded hole is opened on one side of the movable block. The inner wall of the threaded hole is threadedly connected to the outer surface of the lead screw.

[0010] Preferably, two sliders are fixedly installed on the bottom surface of the movable plate, and the outer surface of each slider is slidably connected to the inner wall of the slide rail.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] This device for controlling the flatness of autoclaved aerated concrete (AAC) brick masonry on large-span walls utilizes two mounting holes on the upper surface of each support block. This allows workers to securely fix the device to the underside of the large-span wall using ground nails or expansion bolts. Through the coordination of a drive limiting component and a translation component, workers can easily adjust the lateral position of the multi-section electric telescopic rod, the top plate, and the laser rangefinder. By mounting the laser rangefinder above the multi-section electric telescopic rod, workers can easily adjust its height. The laser rangefinder detects the distance between itself and the AAC bricks and transmits this information to the controller. Workers can then adjust the masonry position of the AAC bricks based on the laser rangefinder's readings, effectively controlling the flatness of the AAC brick masonry on large-span walls. Attached Figure Description

[0013] Figure 1 This is a side view of the present invention;

[0014] Figure 2 This is a front view of the present invention;

[0015] Figure 3 This is a cross-sectional view of the chassis in this utility model;

[0016] Figure 4 This is a side sectional view of the present invention.

[0017] Figure Descriptions: 1. Support block; 2. Drive limit assembly; 201. Strip block; 202. Slide rail; 203. Fixing block; 204. Chassis; 205. Lead screw; 206. Bearing; 207. Servo motor; 208. Heat dissipation window; 3. Mounting hole; 4. Translation assembly; 401. Moving plate; 402. Slider; 403. Threaded hole; 404. Moving block; 5. Multi-section electric telescopic rod; 6. Laser rangefinder; 7. Top plate; 8. Controller. Detailed Implementation

[0018] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figure 1-4 In this utility model, a flatness control device for large-span autoclaved aerated concrete (AAC) brick masonry includes two support blocks 1. Each support block 1 has two mounting holes 3 on its upper surface. A drive limiting component 2 is fixedly mounted on the upper surface of both support blocks 1. A controller 8 is fixedly mounted on the outer surface of the drive limiting component 2. A translation component 4 is connected to the upper surface of the drive limiting component 2. A multi-section electric telescopic rod 5 is fixedly mounted on the upper surface of the translation component 4. A top plate 7 is fixedly mounted at the top of the multi-section electric telescopic rod 5. A top plate 7 is fixedly mounted on the upper surface of the top plate 7. A laser rangefinder 6 is provided. Two mounting holes 3 are opened on the upper surface of each support block 1, which allows the staff to easily and securely fix the device on the ground. The two support blocks 1 together support the drive limiting component 2. Through the cooperation of the drive limiting component 2 and the translation component 4, the multi-section electric telescopic rod 5 can be moved smoothly. The multi-section electric telescopic rod 5 can be adjusted in height by driving the laser rangefinder 6 through the top plate 7. The laser rangefinder 6 can measure the distance between itself and the autoclaved aerated concrete block and transmit the detection value to the controller 8.

[0021] The drive limit assembly 2 includes two fixed blocks 203 and two strip blocks 201. Each strip block 201 has a slide rail 202 on its upper surface. Bearings 206 are fixedly embedded on the side of the two fixed blocks 203 that are close to each other. A lead screw 205 is fixedly installed on the inner ring of the two bearings 206. A housing 204 is fixedly installed on one side of one of the fixed blocks 203. A heat dissipation window 208 is fixedly embedded on the outer surface of the housing 204. A servo motor 207 is fixedly installed on the inner wall of the housing 204. The output end of the servo motor 207 is fixedly installed on one end of the lead screw 205. The two bearings 206 together fix the lead screw 205. The housing 204 can protect the internal servo motor 207. By fixing the output end of the servo motor 207 to one end of the lead screw 205, the output end of the servo motor 207 can drive the lead screw 205 to rotate.

[0022] The translation component 4 includes a movable plate 401. A movable block 404 is fixedly installed on the bottom surface of the movable plate 401. A threaded hole 403 is provided on one side of the movable block 404. The inner wall of the threaded hole 403 is threadedly connected to the outer surface of the lead screw 205. By installing the movable block 404 on the bottom surface of the movable plate 401 and threading the outer surface of the lead screw 205 to the inner wall of the threaded hole 403 on the outer surface of the movable block 404, the movable plate 401 can be moved by the movable block 404 when the lead screw 205 rotates. Two sliders 402 are fixedly installed on the bottom surface of the movable plate 401. The outer surface of each slider 402 is slidably connected to the inner wall of the slide rail 202. By installing two sliders 402 on the bottom surface of the movable plate 401 and slidably connecting the outer surfaces of the two sliders 402 to the inner walls of the two slide rails 202 respectively, the movable plate 401 can be effectively limited, thereby ensuring that the movable plate 401 remains stable during movement.

[0023] The working principle of this utility model is as follows:

[0024] In use, the device is first installed on the ground below the large-span wall by the staff. Then, the staff controls the extension of the multi-section electric telescopic rod 5 through the controller 8. The extension of the multi-section electric telescopic rod 5 can drive the top plate 7 and the laser rangefinder 6 to move upward. Subsequently, the staff starts the servo motor 207 and the laser rangefinder 6 through the controller 8. The output end of the servo motor 207 rotates, which drives the lead screw 205 to rotate. Through the cooperation of the lead screw 205 with the threaded hole 403 and the cooperation of the two sliders 402 with the two slide rails 202, the rotation of the output end of the servo motor 207 can drive the moving plate 401, the multi-section electric telescopic rod 5, the top plate 7 and the laser rangefinder 6 to smoothly adjust their horizontal positions. The laser rangefinder 6 can then detect the flatness of the large-span wall and transmit the detection results to the controller 8. The staff can then adjust the position of the autoclaved aerated concrete blocks on the large-span wall according to the detection information displayed on the controller 8.

[0025] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0026] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

[0027] The technical principles of this utility model have been described above with reference to specific embodiments. These descriptions are merely for explaining the principles of this utility model and should not be construed as limiting the scope of protection of this utility model in any way. Based on this explanation, those skilled in the art can readily conceive of other specific embodiments of this utility model without inventive effort, and these embodiments will all fall within the protection scope of the claims of this utility model.

Claims

1. A large-span wall autoclaved aerated concrete brick masonry flatness control device, comprising two supporting blocks (1), characterized in that: The upper surface of each of the supporting blocks (1) is provided with two mounting holes (3), the upper surfaces of the two supporting blocks (1) are fixedly installed with a driving limiting assembly (2) in common, the outer surface of the driving limiting assembly (2) is fixedly installed with a controller (8), the upper surface of the driving limiting assembly (2) is connected with a translation assembly (4), the upper surface of the translation assembly (4) is fixedly installed with a plurality of sections of electric telescopic rods (5), the top end of the electric telescopic rods (5) is fixedly installed with a top plate (7), and the upper surface of the top plate (7) is fixedly installed with a laser range finder (6).

2. The device for controlling the flatness of a large-span wall autoclaved aerated brick masonry according to claim 1, characterized in that: The driving limiting assembly (2) comprises two fixed blocks (203) and two strip-shaped blocks (201), and the upper surface of each of the strip-shaped blocks (201) is provided with a sliding rail (202).

3. The device for controlling the flatness of a large-span wall autoclaved aerated brick masonry according to claim 2, characterized in that: The side face of each of the two fixed blocks (203) that are close to each other is fixedly embedded with a bearing (206), the inner rings of the two bearings (206) are fixedly installed with a lead screw (205) in common, and the side face of one of the fixed blocks (203) is fixedly installed with a machine box (204).

4. The device for controlling the flatness of a large-span wall autoclaved aerated brick masonry according to claim 3, characterized in that: The outer surface of the machine box (204) is fixedly embedded with a heat dissipation window (208), the inner wall of the machine box (204) is fixedly installed with a servo motor (207), and the output end of the servo motor (207) is fixedly installed with one end of the lead screw (205).

5. The device for controlling the flatness of a large-span wall autoclaved aerated brick masonry according to claim 4, characterized in that: The bottom surface of the moving plate (401) is fixedly installed with a moving block (404), the side face of the moving block (404) is provided with a threaded hole (403), and the inner wall of the threaded hole (403) is threadedly connected with the outer surface of the lead screw (205).

6. The device for controlling the flatness of a large-span wall autoclaved aerated brick masonry according to claim 5, characterized in that: The bottom surface of the moving plate (401) is fixedly installed with two sliding blocks (402), and the outer surface of each of the sliding blocks (402) is slidably connected with the inner wall of the sliding rail (202).