Precise leveling tool for building wall building
The design of the limiting rod and the limiting groove solves the problem of inconvenient assembly and disassembly of the laser level, enabling quick connection and disassembly and improving construction efficiency.
Patent Information
- Application Number
- CN202423164405.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-21
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2034-12-21
AI Technical Summary
The existing suspension brackets require bolts or other methods to connect with the laser level, which makes it inconvenient to assemble and disassemble the laser level and affects construction efficiency.
The laser level is designed to be quick to assemble and disassemble by using the matching of the limiting rod and the limiting groove. The quick connection and disassembly are achieved by using the plug-in matching of the limiting rod and the limiting groove and the elasticity of the spring, combined with the plug-in of the movable seat and the insert plate.
It improves the ease of use of laser levels, enhances construction efficiency, simplifies operating procedures, and increases work efficiency.
Smart Images

Figure CN223767196U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction technology, specifically to a precise leveling tool for building masonry. Background Technology
[0002] Leveling is a crucial step in bricklaying, directly affecting the wall's verticality, flatness, and overall stability. A laser level, a high-precision measuring tool, plays an indispensable role in this process. It emits a laser line, and by observing how this line is projected onto the wall, one can visually determine if the wall surface is uneven, allowing for targeted adjustments.
[0003] In the use of laser levels, to improve the convenience of construction and use, laser levels are often used in conjunction with brackets. Hanging brackets are a common type of support for laser levels, allowing them to be suspended above building beams or similar structures. Suspending the laser level at a high position provides leveling for tasks such as bricklaying and avoids the impact of ground movement on the accuracy of the laser level. However, existing hanging brackets require bolts for connection to the laser level, reducing operational convenience and hindering quick assembly and disassembly. Therefore, we propose a precise leveling tool for building bricklaying. Utility Model Content
[0004] This utility model aims to at least partially solve one of the technical problems in related technologies. Therefore, one objective of this utility model is to provide a precise leveling tool for building brickwork. Through the cooperation of a limiting rod and a limiting groove, a laser level can be quickly assembled and disassembled, thereby improving the convenience of using the laser level and thus increasing work efficiency.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] Precision leveling tools for building brick walls include a laser level. The top of the laser level is equipped with a mounting plate. A limit groove is opened at the center of the top of the mounting plate. Two side plates are fixed to the top of the mounting plate. Two slots are opened on the two opposite ends of the two side plates.
[0007] A crossbeam is installed above the laser level. A fixed seat is fixed to the rear end of the crossbeam, and a first clamping plate is fixed to the front end of the fixed seat. Multiple adjustment holes are opened on the outer wall of the crossbeam. A connecting seat is also provided on the outside of the crossbeam. A sliding groove is opened on the connecting seat to slide with the crossbeam. An adjusting bolt is threaded on the outside of the connecting seat and passes through the adjustment hole. A threaded rod is threaded at the top of the connecting seat, and a second clamping plate is rotatably installed at the rear end of the threaded rod.
[0008] A connecting part is provided between the crossbeam and the laser level. The connecting part includes a movable seat with a connecting groove that slides with the crossbeam. A fixing bolt is threaded onto the upper part of the outer wall of the movable seat and passes through an adjustment hole. A groove is provided below the connecting groove, and two guide rods are fixed in the groove. A slider is slidably installed between the two guide rods. A limit rod is fixed at the bottom of the slider and passes through the movable seat and is inserted into the limit groove. A spring is sleeved on the outside of the guide rod to press against the slider. Insert plates are fixed at the lower part of the outer walls on both sides of the movable seat and are inserted into corresponding slots.
[0009] In addition, the precision leveling tool for building masonry proposed above may also have the following additional technical features:
[0010] Specifically, the mounting plate and the side plate are integrally formed, and the mounting plate is fixedly connected to the top of the laser level by bolts.
[0011] Specifically, the front end of the threaded rod is coaxially keyed with an adjusting screw, and the outer wall of the adjusting screw is provided with multiple anti-slip grooves.
[0012] Specifically, a through groove is provided on the right end face of the movable seat, and a lever is slidably installed in the through groove. The end of the lever is fixedly connected to the slider.
[0013] Specifically, the movable seat and the insert plate are integrally molded structures, and both the movable seat and the insert plate are made of stainless steel.
[0014] Specifically, the multiple adjustment holes are linearly and equally spaced in the horizontal direction, and the cross-sectional shape of the adjustment holes is circular.
[0015] Specifically, the fixing base and the first clamping plate are integrally formed, and the front end face of the first clamping plate is provided with anti-slip texture.
[0016] Specifically, a bearing is provided at the connection between the threaded rod and the second clamping plate. The threaded rod is coaxially keyed to the inner ring of the bearing, and the second clamping plate is fixedly connected to the outer ring of the bearing.
[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0018] The design incorporates a crossbeam and connecting parts: when the limiting rod engages with the limiting groove, the laser level can be stably connected to the movable seat; when the slider is pushed to move and the limiting rod disengages from the limiting groove, the laser level can be quickly disassembled from the movable seat. This design enables rapid assembly and disassembly of the laser level, thereby improving its ease of use and ultimately increasing work efficiency. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the laser level in this utility model;
[0021] Figure 3 This is an exploded structural diagram of the crossbeam in this utility model;
[0022] Figure 4 This is a schematic diagram of the connecting part in this utility model;
[0023] Figure 5 This is a cross-sectional view of the connecting part in this utility model;
[0024] In the picture:
[0025] 1. Laser level; 10. Mounting plate; 100. Limiting groove; 11. Side plate; 110. Slot;
[0026] 2. Crossbeam; 20. Adjusting hole; 21. Fixed seat; 210. First clamping plate; 22. Connecting seat; 220. Slide groove; 23. Threaded rod; 24. Second clamping plate; 25. Adjusting screw; 26. Adjusting bolt;
[0027] 3. Connecting part; 30. Movable seat; 300. Connecting groove; 301. Groove; 31. Fixing bolt; 32. Insert plate; 33. Slider; 34. Limiting rod; 35. Spring; 36. Guide rod; 37. Toggle rod. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.
[0029] This embodiment provides a technical solution:
[0030] Please see Figures 1-5As shown, a precision leveling tool for building masonry includes a laser level 1. A mounting plate 10 is installed on the top of the laser level 1. A limiting groove 100 is formed at the center of the top of the mounting plate 10. Two side plates 11 are fixed to the top of the mounting plate 10, and two slots 110 are formed on each of the two opposite end faces of the two side plates 11. A crossbeam 2 is installed above the laser level 1. A fixing seat 21 is fixed to the rear end of the crossbeam 2, and a first clamping plate 210 is fixed to the front end face of the fixing seat 21. Multiple adjustment holes 20 are formed on the outer wall of the crossbeam 2. A connecting seat 22 is also provided on the outside of the crossbeam 2. A sliding groove 220 is formed on the connecting seat 22 to slide with the crossbeam 2. An adjusting bolt 26 is threaded onto the outside of the connecting seat 22, passing through the adjustment hole 20. A threaded rod 23 is threaded onto the top of the connecting seat 22. A second clamping plate 24 is rotatably mounted on the rear end of the threaded rod 23; a connecting part 3 is provided between the crossbeam 2 and the laser level 1, the connecting part 3 includes a movable seat 30, the movable seat 30 has a connecting groove 300 that is slidably connected to the crossbeam 2, a fixing bolt 31 is threadedly connected to the upper part of the outer wall of the movable seat 30, the fixing bolt 31 passes through the adjustment hole 20; a groove 301 is provided below the connecting groove 300, two guide rods 36 are fixed in the groove 301, a slider 33 is slidably mounted between the two guide rods 36, a limit rod 34 is fixed at the bottom of the slider 33, the limit rod 34 passes through the movable seat 30 and is inserted into the limit groove 100; a spring 35 is sleeved on the outside of the guide rod 36 to press against the slider 33; insert plates 32 are fixed at the lower part of the outer walls on both sides of the movable seat 30, the insert plates 32 are inserted into the corresponding slots 110.
[0031] In this embodiment, the mounting plate 10 and the side plate 11 are integrally formed, and the mounting plate 10 is fixedly connected to the top of the laser level 1 by bolts. The integrally formed structure enhances the connection strength between the mounting plate 10 and the side plate 11, making it more stable. The fixed connection of the laser level 1 by bolts allows for convenient installation and disassembly, while ensuring the reliability and stability of the connection.
[0032] In this embodiment, an adjusting screw 25 is coaxially keyed to the front end of the threaded rod 23, and the outer wall of the adjusting screw 25 has multiple anti-slip grooves. The design of the adjusting screw 25 makes the rotation of the threaded rod 23 more convenient, and the anti-slip grooves increase the friction during adjustment to prevent slippage.
[0033] In this embodiment, a slot 302 is provided on the right end face of the movable seat 30, and a lever 37 is slidably installed in the slot 302. The end of the lever 37 is fixedly connected to the slider 33. The user can slide the lever 37 to move the slider 33 within the slot 302, thereby achieving the required adjustment.
[0034] In this embodiment, the movable base 30 and the insert plate 32 are integrally formed structures, both made of stainless steel. The integrally formed structure enhances the connection strength between the movable base 30 and the insert plate 32, improving overall stability. Stainless steel has excellent corrosion resistance and wear resistance, extending its service life and maintaining structural stability and reliability.
[0035] In this embodiment, multiple adjusting holes 20 are linearly and equally spaced in the horizontal direction, and the cross-sectional shape of the adjusting holes 20 is circular. This design facilitates the engagement of the adjusting bolts 26 and the fixing bolts 31 with the corresponding adjusting holes 20 to achieve position adjustment.
[0036] In this embodiment, the fixing base 21 and the first clamping plate 210 are integrally formed, and the front end face of the first clamping plate 210 is provided with anti-slip texture. The integrally formed structure enhances the connection strength between the fixing base 21 and the first clamping plate 210, ensuring stability and safety during clamping. The anti-slip texture design increases the friction between the first clamping plate 210 and the clamped object, preventing slippage and improving the stability and safety of clamping.
[0037] In this embodiment, a bearing is provided at the connection between the threaded rod 23 and the second clamping plate 24. The threaded rod 23 is coaxially keyed to the inner ring of the bearing, and the second clamping plate 24 is fixedly connected to the outer ring of the bearing. The introduction of the bearing reduces the friction and resistance of the threaded rod 23 during rotation, making adjustment smoother and less strenuous.
[0038] It should be added that the slider 33 and the limiting rod 34 in this embodiment are integrally formed structures. The integrally formed structure of the slider 33 and the limiting rod 34 has better connection strength, so that the slider 33 and the limiting rod 34 will not easily break, thereby ensuring that the limiting rod 34 limits the mounting plate 10 and ensuring the installation stability of the laser level 1.
[0039] When installing the laser level 1, the user first pushes the lever 37 upwards. The lever 37 causes the slider 33 to move upwards, which in turn causes the limiting rod 34 to move upwards. The slider 33 slides along the two guide rods 36, and the spring 35 is compressed by the slider 33. Then, the user aligns the insert plate 32 with the slot 110 and inserts it horizontally. When the limiting groove 100 moves to the position directly below the limiting rod 34, the user releases the lever 37. Under the elastic action of the spring 35, the slider 33 moves downwards and causes the limiting rod 34 to be inserted into the limiting groove 100. The side plate 11 is then fixed to the movable base 30, and the laser level 1 is connected and fixed to the movable base 30.
[0040] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A precision screed for building wall construction, characterized in that: The utility model provides a laser level (1), the top of laser level (1) is equipped with mounting plate (10), the top center of mounting plate (10) is equipped with limiting slot (100), the top of mounting plate (10) is fixed with two side plates (11), and the two opposite end faces of two side plates (11) are all equipped with two insertion slots (110); The utility model provides a laser level (1), the top of laser level (1) is equipped with mounting plate (10), the top center of mounting plate (10) is equipped with limiting slot (100), the top of mounting plate (10) is fixed with two side plates (11), and the two opposite end faces of two side plates (11) are all equipped with two insertion slots (110); The utility model provides a laser level (1), the top of laser level (1) is equipped with mounting plate (10), the top center of mounting plate (10) is equipped with limiting slot (100), the top of mounting plate (10) is fixed with two side plates (11), and the two opposite end faces of two side plates (11) are all equipped with two insertion slots (110); 2. The precision screed for masonry wall construction of claim 1, wherein: The utility model provides a laser level (1), the top of laser level (1) is equipped with mounting plate (10), the top center of mounting plate (10) is equipped with limiting slot (100), the top of mounting plate (10) is fixed with two side plates (11), and the two opposite end faces of two side plates (11) are all equipped with two insertion slots (110); 3. The precision screed for masonry wall construction of claim 1, wherein: The utility model provides a laser level (1), the top of laser level (1) is equipped with mounting plate (10), the top center of mounting plate (10) is equipped with limiting slot (100), the top of mounting plate (10) is fixed with two side plates (11), and the two opposite end faces of two side plates (11) are all equipped with two insertion slots (110); 4. The precision screed for masonry wall construction of claim 1, wherein: The utility model provides a laser level (1), the top of laser level (1) is equipped with mounting plate (10), the top center of mounting plate (10) is equipped with limiting slot (100), the top of mounting plate (10) is fixed with two side plates (11), and the two opposite end faces of two side plates (11) are all equipped with two insertion slots (110); 5. The precision screed for masonry wall construction of claim 1, wherein: The utility model provides a laser level (1), the top of laser level (1) is equipped with mounting plate (10), the top center of mounting plate (10) is equipped with limiting slot (100), the top of mounting plate (10) is fixed with two side plates (11), and the two opposite end faces of two side plates (11) are all equipped with two insertion slots (110); 6. The precision screed for masonry wall construction of claim 1, wherein: The utility model provides a laser level (1), the top of laser level (1) is equipped with mounting plate (10), the top center of mounting plate (10) is equipped with limiting slot (100), the top of mounting plate (10) is fixed with two side plates (11), and the two opposite end faces of two side plates (11) are all equipped with two insertion slots (110); 7. The precision screed for masonry wall construction of claim 1, wherein: The utility model provides a laser level (1), the top of laser level (1) is equipped with mounting plate (10), the top center of mounting plate (10) is equipped with limiting slot (100), the top of mounting plate (10) is fixed with two side plates (11), and the two opposite end faces of two side plates (11) are all equipped with two insertion slots (110); The utility model provides a laser level (1), the top of laser level (1) is equipped with mounting plate (10), the top center of mounting plate (10) is equipped with limiting slot (100), the top of mounting plate (10) is fixed with two side plates (11), and the two opposite end faces of two side plates (11) are all equipped with two insertion slots (110); The utility model provides a laser level (1), the top of laser level (1) is equipped with mounting plate (10), the top center of mounting plate (10) is equipped with limiting slot (100), the top of mounting plate (10) is fixed with two side plates (11), and the two opposite end faces of two side plates (11) are all equipped with two insertion slots (110); The utility model provides a laser level (1), the top of laser level (1) is equipped with mounting plate (10), the top center of mounting plate (10) is equipped with limiting slot (100), the top of mounting plate (10) is fixed with two side plates (11), and the two opposite end faces of two side plates (11) are all equipped with two insertion slots (110); The utility model provides a laser level (1), the top of laser level (1) is equipped with mounting plate (10), the top center of mounting plate (10) is equipped with limiting slot (100), the top of mounting plate (10) is fixed with two side plates (11), and the two opposite end faces of two side plates (11) are all equipped with two insertion slots (110); The utility model provides a laser level (1), the top of laser level (1) is equipped with mounting plate (10), the top center of mounting plate (10) is equipped with limiting slot (100), the top of mounting plate (10) is fixed with two side plates (11), and the two opposite end faces of two side plates (11) are all equipped with two insertion slots (110); The utility model provides a laser level (1), the top of laser level (1) is equipped with mounting plate (10), the top center of mounting plate (10) is equipped with limiting slot (100), the top of mounting plate (10) is fixed with two side plates (11), and the two opposite end faces of two side plates (11) are all equipped with two insertion slots (110); The utility model provides a laser level (1), the top of laser level (1) is equipped with mounting plate (10), the top center of mounting plate (10) is equipped with limiting slot (100), the top of mounting plate (10) is fixed with two side plates (11), and the two opposite end faces of two side plates (11) are all equipped with two insertion slots (110); The utility model provides a laser level (1), the top of laser level (1) is equipped with mounting plate (10), the top center of mounting plate (10) is equipped with limiting slot (100), the top of mounting plate (10) is fixed with two side plates (11), and the two opposite end faces of two side plates (11) are all equipped with two insertion slots (110); The utility model provides a laser level (1), the top of laser level (1) is equipped with mounting plate (10), the top center of mounting plate (10) is equipped with limiting slot (100), the top of mounting plate (10) is fixed with two side plates (11), and the two opposite end faces of two side plates (11) are all equipped with two insertion slots (110); The utility model provides a laser level (1), the top of laser level (1) is equipped with mounting plate (10), the top center of mounting plate (10) is equipped with limiting slot (100), the top of mounting plate (10) is fixed with two side plates (11), and the two opposite end faces of two side plates (11) are all equipped with two insertion slots (110); The utility model provides a laser level (1), the top of laser level (1) is equipped with mounting plate (10), the top center of mounting plate (10) is equipped with limiting slot (100), the top of mounting plate (10) is fixed with two side plates (11), and the two opposite end faces of two side plates (11) are all equipped with two insertion slots (110); The utility model provides a laser level (1), the top of laser level (1) is equipped with mounting plate (10), the top center of mounting plate (10) is equipped with limiting slot (100), the top of mounting plate (10) is fixed with two side plates (11), and the two opposite end faces of two side plates (11) are all equipped with two insertion slots (110); The utility model provides a laser level (1), the top of laser level (1) is equipped with mounting plate (10), the top center of mounting plate (10) is equipped with limiting slot (100), the top of mounting plate (10) is fixed with two side plates (11), and the two opposite end faces of two side plates (11) are all equipped with two insertion slots (110); The utility model provides a laser level (1), the top of laser level (1) is equipped with mounting plate (10), the top center of mounting plate (10) is equipped with limiting slot (100), the top of mounting plate (10) is fixed with two side plates (11), and the two opposite end faces of two side plates (11) are all equipped with two insertion slots (110); The utility model provides a laser level (1), the top of laser level (1) is equipped with mounting plate (10), the top center of mounting plate (10) is equipped with limiting slot (100), the top of mounting plate (10) is fixed with two side plates (11), and the two opposite end faces of two side plates (11) are all equipped with two insertion slots (110); The utility model provides a laser level (1), the top of laser level (1) is equipped with mounting plate (10), the top center of mounting plate (10) is equipped with limiting slot (100), the top of mounting plate (10) is fixed with two side 8. The precision screed for building wall construction of claim 1, wherein: The connection between the threaded rod (23) and the second clamping plate (24) is provided with a bearing, the threaded rod (23) is coaxially keyed connected with the inner ring of the bearing, and the second clamping plate (24) is fixedly connected with the outer ring of the bearing.