Infrared ray line laying leveling device in masonry construction
The infrared leveling device uses an L-shaped clamp and a sleeve for positioning, and combines an extension rod and clamp with an adjusting bolt and an adjusting plate to activate the infrared transmitter. This solves the problem of low accuracy in traditional masonry construction, achieving efficient and precise leveling and improving the quality of wall construction.
Patent Information
- Application Number
- CN202521718352.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-13
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-08-13
AI Technical Summary
Traditional masonry construction methods often involve low precision in setting out lines, making them susceptible to external interference and resulting in difficulty in controlling the flatness of the walls, which in turn affects construction quality and efficiency.
An infrared line laying and leveling device is adopted. Through the cooperation of L-shaped clamps and sleeves, flexible positioning is achieved by using extension rods and clamps. The infrared emitter is linked to the adjusting bolts and adjusting plate to quickly project horizontal or vertical reference lines, ensuring the accuracy and stability of the line laying.
It improves the efficiency and accuracy of line laying, reduces rework costs, meets the high precision and efficiency requirements of modern building construction, ensures that mortar joints are horizontal and vertical, and improves the quality of wall masonry.
Smart Images

Figure CN224679160U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction technology, specifically to an infrared leveling device for masonry construction. Background Technology
[0002] In masonry construction, setting out lines and controlling flatness are crucial for ensuring wall quality. Traditional methods of setting out lines, such as using construction lines (nylon thread) and nails for fixing, have several drawbacks. On the one hand, it is difficult to accurately control the horizontal and vertical alignment of the construction lines, resulting in uneven mortar joints that affect the aesthetics and quality of the wall. On the other hand, nails are prone to errors due to impacts, requiring frequent rework and corrections, increasing construction costs and time.
[0003] In terms of flatness control, current methods mostly rely on the experience of construction workers to manually inspect and adjust using tools such as straightedges. This method is inefficient and highly susceptible to human factors, making it difficult to guarantee that the flatness of every wall meets the standard requirements. As the construction industry continues to demand higher quality and efficiency, traditional line-laying and leveling methods are gradually failing to meet actual needs, creating an urgent need for a more precise and efficient line-laying and leveling device. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides an infrared line-laying and leveling device for masonry construction, which solves the problems of low accuracy and susceptibility to collision interference in traditional masonry line-laying methods, achieving more accurate and stable line-laying and improving the quality of wall masonry construction.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an infrared leveling device for masonry construction, comprising an L-shaped clamp, a sleeve fixedly connected to the upper end of the L-shaped clamp, an extension rod slidably inserted into one end of the sleeve, a clamp fixedly connected to the end of the extension rod away from the sleeve, a tightening mechanism provided inside the sleeve, and an adjusting plate rotatably connected to the upper end of the sleeve via an adjusting bolt, wherein an infrared emitter is mounted on the adjusting plate.
[0006] By employing the aforementioned structural design, this infrared line-laying and leveling device utilizes an L-shaped clamp and sleeve for flexible positioning via an extension rod and clamp. Through adjustment bolts and a linkage between the adjustment plate and the infrared emitter, it can quickly and accurately project horizontal or vertical baselines, effectively solving the problems of traditional construction lines being susceptible to external interference and exhibiting large line-laying errors. Furthermore, the device is compact, easy to adjust, and adaptable to masonry scenarios of varying heights, significantly improving line-laying efficiency and accuracy. It ensures straight and level mortar joints, providing reliable quality assurance for wall construction, reducing rework costs, and meeting the high-precision and high-efficiency demands of modern building construction.
[0007] Preferably, the tightening mechanism includes an internally threaded hole disposed at one end of the extension rod away from the clamping plate, a pull rod is internally threadedly connected to the internally threaded hole, and the other end of the pull rod extends out of the sleeve and is fixedly connected to a pull plate.
[0008] With the above structural design, the extension length of the extension rod in the sleeve can be precisely changed by rotating the adjusting bolt, which makes it convenient for the L-shaped clamp and the clamp to clamp the wall.
[0009] Preferably, a spring is sleeved on the pull rod, and the spring is located between the sleeve and the pull plate.
[0010] With the above structural design, the pull rod is connected to the pull plate. When the pull plate is pushed, the spring can be compressed, which will cause the clamping plate to tighten or loosen, so as to achieve clamping and fixing of walls of different thicknesses.
[0011] Preferably, the L-shaped clamp and the opposite sides of the clamp are fixedly connected with anti-slip rubber pads.
[0012] By adopting the above structural design, anti-slip pads are set on the L-shaped clamp and the opposite sides of the clamp, which significantly enhances the friction between the device and the wall or fixed base surface, effectively preventing the device from shifting due to smooth surface or vibration, and ensuring the projection stability of the infrared reference line.
[0013] Compared with the prior art, this utility model provides a sol tank device for accelerating the dissolution of colloids, which has the following beneficial effects:
[0014] Depending on the wall thickness, the position of the pull plate is adjusted via the internal threaded hole and pull rod. A compression spring ensures the clamping plate fits tightly against the wall surface, and an L-shaped clamping plate provides additional support, ensuring the device is stably fixed to the wall or construction surface and preventing displacement during use. By adjusting the bolts and adjustment plate, the infrared transmitter is calibrated to the appropriate height and angle, allowing the emitted horizontal and vertical infrared rays to form a cross-shaped reference line, providing precise guidance for masonry construction. This device can quickly and accurately project horizontal or vertical reference lines, effectively solving the problems of traditional construction lines being easily affected by external forces and having large layout errors. Simultaneously, the device has a compact structure and is easy to adjust, adapting to masonry scenarios of different heights, significantly improving layout efficiency and accuracy, ensuring horizontal and vertical mortar joints, providing reliable quality assurance for wall construction, reducing rework costs, and meeting the high precision and efficiency requirements of modern building construction. Attached Figure Description
[0015] Figure 1 This is a side view of the present invention;
[0016] Figure 2 This is a schematic diagram of the internal structure of the present invention;
[0017] Figure 3This is a top view of the present invention; Detailed Implementation
[0018] 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.
[0019] Please see Figures 1 to 3 This utility model provides an infrared leveling device for masonry construction, comprising an L-shaped clamp 5. A sleeve 3 is fixedly connected to the upper end of the L-shaped clamp 5. An extension rod 4 is slidably inserted into one end of the sleeve 3. A clamp 6 is fixedly connected to the end of the extension rod 4 away from the sleeve 3. A tightening mechanism is also provided inside the sleeve 3. An adjusting plate 8 is rotatably connected to the upper end of the sleeve 3 via an adjusting bolt 2. An infrared emitter 1 is installed on the adjusting plate 8. The L-shaped clamp 5 and the sleeve 3 are fixed by welding, resulting in higher fixing reliability and improving the reliability of the device. The L-shaped clamp 5, sleeve 3, extension rod 4, and clamp 6 are all made of stainless steel, providing better rust resistance and extending the service life of the device. The inner sides of the extension rod 4 and the sleeve 3 are matched to prevent slight shaking between them, improving the stability of the device.
[0020] The tightening mechanism includes an internally threaded hole 7 located at one end of the extension rod 4 away from the clamping plate 6. A pull rod 11 is internally threaded into the internally threaded hole 7. The other end of the pull rod 11 extends out of the sleeve 3 and is fixedly connected to a pull plate 9.
[0021] A spring 10 is sleeved on the pull rod 11, and the spring 10 is located between the sleeve 3 and the pull plate 9. The L-shaped clamp 5 serves as a basic support frame and is connected to the pull plate 9 through the pull rod 11. When the pull plate 9 is pushed, the spring can be compressed, causing the clamp 6 to tighten or loosen, thereby achieving clamping and fixing of walls of different thicknesses.
[0022] Anti-slip pads 12 are fixedly connected to the opposite sides of the L-shaped clamping plates 5 and 6. The anti-slip pads 12 can increase the friction between the L-shaped clamping plates 5 and 6 and the outer side of the wall, ensuring the stability of the device during use.
[0023] Working principle:
[0024] Fixing device operation: According to the wall thickness, adjust the position of the pull plate 9 through the internal threaded hole 7 and the pull rod 11. The compression spring 10 makes the clamp 6 fit tightly against the wall surface. The L-shaped clamp 5 provides auxiliary support to ensure that the device is stably fixed to the wall or construction surface and avoids displacement during use.
[0025] Setting out reference calibration: Turn on the device power, and the control module starts the initialization program to perform self-checks on each module. After the self-check is completed, adjust the adjusting plate 8 by adjusting bolt 2 to calibrate the infrared transmitter 1 to a suitable angle so that the horizontal and vertical infrared rays emitted by it form a cross-shaped setting out reference, providing accurate guidance for masonry construction.
[0026] Masonry Construction and Inspection / Adjustment: Construction workers perform masonry operations based on infrared light indicators. During the process, infrared transmitter 1 continuously operates, monitoring the distance between the wall surface and the standard plane and the horizontal status of the device in real time. Construction workers can directly observe the wall flatness deviation through the baseline and make timely adjustments to ensure masonry quality.
[0027] 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. An infrared leveling device for masonry construction, characterized in that: The device includes an L-shaped clamp (5), with a sleeve (3) fixedly connected to the upper end of the L-shaped clamp (5). An extension rod (4) is slidably inserted into one end of the sleeve (3). A clamp (6) is fixedly connected to the end of the extension rod (4) away from the sleeve (3). A tightening mechanism is also provided inside the sleeve (3). An adjusting plate (8) is rotatably connected to the upper end of the sleeve (3) through an adjusting bolt (2). An infrared emitter (1) is installed on the adjusting plate (8).
2. The infrared leveling device for masonry construction according to claim 1, characterized in that: The tightening mechanism includes an internal threaded hole (7) located at one end of the extension rod (4) away from the clamping plate (6). The internal threaded hole (7) is internally threaded with a pull rod (11). The other end of the pull rod (11) extends out of the sleeve (3) and is fixedly connected to a pull plate (9).
3. The infrared leveling device for masonry construction according to claim 2, characterized in that: A spring (10) is fitted on the pull rod (11), and the spring (10) is located between the sleeve (3) and the pull plate (9).
4. The infrared leveling device for masonry construction according to claim 1, characterized in that: Anti-slip pads (12) are fixedly connected to the opposite sides of the L-shaped clamp (5) and the clamp (6).