Tool for controlling plastering thickness
By designing tools to control plaster thickness, the problem of human factors affecting the arrangement of masonry bricks and horizontal mortar joints was solved, resulting in improved construction efficiency and quality. The tools are highly adaptable and the materials are recyclable.
Patent Information
- Application Number
- CN202520027930.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-07
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-01-07
AI Technical Summary
In existing technologies, the arrangement of masonry bricks and horizontal mortar joints is controlled by measuring rods and string lines. This method is greatly affected by human factors, which can easily lead to positioning deviations and affect construction efficiency and quality.
Design a tool for controlling plaster thickness, including a first connector and a height-fixing clamp. Through a frame structure and ball bearing design, it achieves precise control of cement paste thickness to adapt to different brick thickness requirements.
It improves construction efficiency and quality, reduces material and cost consumption, is highly adaptable, and the materials are recyclable, resulting in high economic benefits.
Smart Images

Figure CN223937712U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction equipment technology, and in particular to a tool for controlling plaster thickness. Background Technology
[0002] In the field of building construction, brick masonry structures require construction workers to build walls layer by layer. During the construction process, the thickness of mortar joints in brick masonry is greatly affected by human factors, often resulting in uneven thickness of horizontal mortar joints, which affects the stress and appearance of the masonry structure.
[0003] When building a wall, the arrangement of bricks and horizontal mortar joints is controlled by using bricklaying gauges and string lines. The distance of the bricklaying gauges is also affected by human factors, and they are easily bumped by other construction workers, leading to positioning deviations. At the same time, during the horizontal plastering process, the alignment needs to be constantly checked, which affects construction efficiency. Utility Model Content
[0004] The purpose of this utility model is to provide a tool for controlling plaster thickness to address the above-mentioned shortcomings. It solves the problems of controlling the arrangement of masonry bricks and horizontal mortar joints by using a brick gauge rod and a string line in the prior art; the setting distance of the brick gauge rod is also affected by human factors, and it is easy for it to be bumped by other construction workers during the process, resulting in positioning deviation; at the same time, the alignment needs to be constantly checked during the horizontal plastering process, which affects the construction efficiency.
[0005] This utility model is achieved through the following solution:
[0006] A tool for controlling plaster thickness includes at least a first connector and a height fixing clip; one end of the first connector is provided with a first connecting hole, and the other end is provided with a plurality of evenly spaced second connecting holes; the height fixing clip is provided with a third connecting hole that mates with the first connecting hole or the second connecting hole; two first connectors and two height fixing clips are connected to form a frame structure by a fixing member.
[0007] Based on the structure of the tool for controlling plaster thickness described above, the first connecting member includes a base plate, a first side plate, a second side plate, and an end plate; the first side plate and the second side plate are vertically arranged at both ends of the base plate, and the end plate is connected to the first side plate and the second side plate respectively, so that the first side plate, the second side plate, and the end plate form a cavity structure with one end open.
[0008] Based on the structure of the tool for controlling plaster thickness described above, the first connecting hole and the second connecting hole are disposed on the base plate.
[0009] Based on the structure of the above-mentioned tool for controlling plaster thickness, the end plate is provided with a pull hole, which is arc-shaped.
[0010] Based on the structure of the above-mentioned tool for controlling plaster thickness, the height fixing clip includes a body and a limiting groove; the third connecting hole is located at the top of the body, the limiting groove is located on the end face of the body away from the third connecting hole, the limiting groove is located on the side of the body, and the limiting groove is arranged along the length direction of the height fixing plate.
[0011] Based on the structure of the above-mentioned tool for controlling plaster thickness, the limiting groove includes a first contact surface and a second contact surface, the first contact surface and the second contact surface are arranged perpendicularly to each other, and both the first contact surface and the second contact surface are planar.
[0012] Based on the structure of the tool for controlling plaster thickness described above, a plurality of balls are provided on the first contact surface and / or the second contact surface, and the balls are embedded in the first contact surface and / or the second contact surface.
[0013] Based on the structure of the above-mentioned tool for controlling plaster thickness, a limiting groove is provided between the base plate and the end plate; the position of the limiting groove is adapted to the position of the first connecting hole and the second connecting hole.
[0014] Based on the structure of the above-mentioned tool for controlling plaster thickness, the limiting slot includes a first limiting plate and a second limiting plate, the first limiting plate and the second limiting plate are arranged in parallel, and the dimensions of the first limiting plate and the second limiting plate do not exceed the dimensions of the bottom plate and the end plate.
[0015] Based on the structure of the above-mentioned tool for controlling plaster thickness, a mud-blocking plate is also provided in the limiting slot, and the mud-blocking plate is inserted into the limiting slot of the adjacent first limiting plate and second limiting plate.
[0016] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:
[0017] 1. This solution provides a tool for controlling plaster thickness. The length of the first connector can be freely adjusted according to actual construction needs, thereby adapting to the construction needs of brick masonry of various thicknesses and easily handling them. This improves its adaptability and scope of application, and enhances construction efficiency and quality.
[0018] 2. The materials used in this solution are commonly found on construction sites. Different materials can be selected according to actual needs, and the materials are recyclable, resulting in high economic benefits. In summary, compared to existing technologies, this solution offers better adaptability, higher construction efficiency and quality, and lower material and cost consumption, demonstrating high practical value and broad application prospects. Attached Figure Description
[0019] Figure 1 This is a top view of the overall structure of Embodiment 1 of this utility model;
[0020] Figure 2 This is a schematic diagram of the main structure of the first connector in Embodiment 1 of this utility model;
[0021] Figure 3 This is a cross-sectional structural diagram of the entire embodiment 1 of this utility model;
[0022] Figure 4 This is a schematic diagram of the ball bearing structure in Embodiment 1 of this utility model;
[0023] Figure 5 This is a top view of the overall structure of Embodiment 2 of this utility model;
[0024] Figure 6 This is a schematic diagram of the main structure of the first connector in Embodiment 2 of this utility model;
[0025] Figure descriptions: 1. First connecting piece; 2. Height fixing clip; 3. Brick body; 4. Cement grout; 11. First connecting hole; 12. Second connecting hole; 13. Base plate; 14. First side plate; 15. Second side plate; 16. End plate; 17. Pulling hole; 21. Third connecting hole; 22. Main body; 23. Limiting groove; 24. First contact surface; 25. Second contact surface; 26. Ball bearing; 27. Limiting slot; 28. First limiting plate; 29. Second limiting plate; 210. Mudblocking plate. Detailed Implementation
[0026] All features disclosed in this specification, or all steps in all disclosed methods or processes, may be combined in any way, except for mutually exclusive features and / or steps.
[0027] Any feature disclosed in this specification (including any appended claims and abstract) may be replaced by other equivalent or similar features, unless specifically stated otherwise. That is, unless specifically stated otherwise, each feature is merely one example of a series of equivalent or similar features.
[0028] In the description of this utility model, it should be understood that the terms "upper", "lower", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0029] Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature.
[0030] Example 1
[0031] like Figures 1-4 As shown, this utility model provides a technical solution:
[0032] A tool for controlling plaster thickness includes, but is not limited to, a first connector 1 and a height fixing clip 2; one end of the first connector 1 is provided with a first connecting hole 11, and the other end is provided with a plurality of evenly spaced second connecting holes 12; the height fixing clip 2 is provided with a third connecting hole 21 that cooperates with the first connecting hole 11 or the second connecting hole 12; the two first connectors 1 and the two height fixing clips 2 are connected into a frame structure by fasteners.
[0033] Based on the above structure, in this solution, the height fixing clip 2 on one side is connected to the first connecting hole 11 of the first connector 1, and the height fixing clip 2 on the other side is connected to the second connecting hole 12. Depending on the actual thickness of the brick wall on site, the second connecting hole 12 at different positions can be selected, so that the tool can be reused and can be adapted to most brick structures, making the solution more adaptable.
[0034] As an example, the first connector 1 may include a base plate 13, a first side plate 14, a second side plate 15, and an end plate 16; the first side plate 14 and the second side plate 15 are vertically disposed at both ends of the base plate 13, and the end plate 16 is connected to the first side plate 14 and the second side plate 15 respectively, so that the first side plate 14, the second side plate 15, and the end plate 16 form a cavity structure with one end open.
[0035] The first connecting hole 11 and the second connecting hole 12 are provided on the base plate 13.
[0036] Based on the above structure, since the two height-fixed clamps 2 need to be connected via the base plate 13, a simple flat plate structure would cause the tool to bend during use. Therefore, by vertically installing a first side plate 14, a second side plate 15, and an end plate 16 on the base plate 13, the strength of the base plate 13 is increased, preventing bending during use and allowing for more precise control of the cement grout 4. The first side plate 14, the second side plate 15, and the end plate 16 also provide some obstruction to the cement grout 4, preventing it from falling off.
[0037] As an example, a pull hole 17 can be provided on the end plate 16, and the pull hole 17 can be arc-shaped.
[0038] Based on the above structure, when using this solution, the tool is first assembled, then placed on the brick 3, and a predetermined amount of cement slurry 4 is placed into the cavity between the two height-fixing clamps. Then, the tool is moved by manually pulling the end plate 16. During the movement of the tool, the height-fixing clamps control the height of the cement slurry 4, and excess cement slurry 4 is scraped off by the bottom plate 13. By setting the pulling hole 17 on the end plate 16, it is convenient for workers to pull the tool, making it more convenient for operators to use.
[0039] As an example, the height fixing clip may include a body portion 22 and a limiting groove 23; a third connecting hole 21 is provided at the top position of the body portion 22, and the limiting groove 23 is provided on the end face of the body portion 22 away from the third connecting hole 21 and is provided at the side position of the body portion 22, and the limiting groove 23 is provided along the length direction of the height fixing plate.
[0040] The limiting groove 23 may include a first contact surface 24 and a second contact surface 25, which are arranged perpendicularly to each other, and both the first contact surface 24 and the second contact surface 25 are planar.
[0041] Based on the above structure, after the two height-fixing clips are fixedly connected to the first connector 1, their opposite surfaces form a cavity structure that limits the cement slurry 4. The first contact surface 24 is used to contact the upper surface of the brick 3 to support the weight of the entire tool. The second contact surface 25 is used to contact the side wall of the brick 3 to limit the brick 3 on one side and to allow it to detach from the brick 3 during the tool's movement.
[0042] As an example, a plurality of balls 26 may be provided on the first contact surface 24 and / or the second contact surface 25, the balls 26 being embedded in the first contact surface 24 and / or the second contact surface 25.
[0043] Based on the above structure, since the tool is moved by dragging, there will be some friction when using a flat surface for contact. Therefore, rolling balls 26 are provided on the first contact surface 24 and / or the second contact surface 25 to change sliding friction into rolling friction, which makes it more convenient for operators to use.
[0044] Example 2
[0045] like Figures 5-6 As shown, this utility model provides a technical solution:
[0046] A tool for controlling plaster thickness includes, but is not limited to, a first connector 1 and a height fixing clip 2; one end of the first connector 1 is provided with a first connecting hole 11, and the other end is provided with a plurality of evenly spaced second connecting holes 12; the height fixing clip 2 is provided with a third connecting hole 21 that cooperates with the first connecting hole 11 or the second connecting hole 12; the two first connectors 1 and the two height fixing clips 2 are connected into a frame structure by fasteners.
[0047] Based on the above structure, in this solution, the height fixing clip 2 on one side is connected to the first connecting hole 11 of the first connector 1, and the height fixing clip 2 on the other side is connected to the second connecting hole 12. Depending on the actual thickness of the brick wall on site, the second connecting hole 12 at different positions can be selected, so that the tool can be reused and can be adapted to most brick structures, making the solution more adaptable.
[0048] As an example, the first connector 1 may include a base plate 13, a first side plate 14, a second side plate 15, and an end plate 16; the first side plate 14 and the second side plate 15 are vertically disposed at both ends of the base plate 13, and the end plate 16 is connected to the first side plate 14 and the second side plate 15 respectively, so that the first side plate 14, the second side plate 15, and the end plate 16 form a cavity structure with one end open.
[0049] The first connecting hole 11 and the second connecting hole 12 are provided on the base plate 13.
[0050] Based on the above structure, since the two height-fixed clamps 2 need to be connected via the base plate 13, a simple flat plate structure would cause the tool to bend during use. Therefore, by vertically installing a first side plate 14, a second side plate 15, and an end plate 16 on the base plate 13, the strength of the base plate 13 is increased, preventing bending during use and allowing for more precise control of the cement grout 4. The first side plate 14, the second side plate 15, and the end plate 16 also provide some obstruction to the cement grout 4, preventing it from falling off.
[0051] As an example, a pull hole 17 can be provided on the end plate 16, and the pull hole 17 can be arc-shaped.
[0052] Based on the above structure, when using this solution, the tool is first assembled, then placed on the brick 3, and a predetermined amount of cement slurry 4 is placed into the cavity between the two height-fixing clamps. Then, the tool is moved by manually pulling the end plate 16. During the movement of the tool, the height-fixing clamps control the height of the cement slurry 4, and excess cement slurry 4 is scraped off by the bottom plate 13. By setting the pulling hole 17 on the end plate 16, it is convenient for workers to pull the tool, making it more convenient for operators to use.
[0053] As an example, the height fixing clip may include a body portion 22 and a limiting groove 23; a third connecting hole 21 is provided at the top position of the body portion 22, and the limiting groove 23 is provided on the end face of the body portion 22 away from the third connecting hole 21 and is provided at the side position of the body portion 22, and the limiting groove 23 is provided along the length direction of the height fixing plate.
[0054] The limiting groove 23 may include a first contact surface 24 and a second contact surface 25, which are arranged perpendicularly to each other, and both the first contact surface 24 and the second contact surface 25 are planar.
[0055] Based on the above structure, after the two height-fixing clips are fixedly connected to the first connector 1, their opposite surfaces form a cavity structure that limits the cement slurry 4. The first contact surface 24 is used to contact the upper surface of the brick 3 to support the weight of the entire tool. The second contact surface 25 is used to contact the side wall of the brick 3 to limit the brick 3 on one side and to allow it to detach from the brick 3 during the tool's movement.
[0056] As an example, a plurality of balls 26 may be provided on the first contact surface 24 and / or the second contact surface 25, the balls 26 being embedded in the first contact surface 24 and / or the second contact surface 25.
[0057] Based on the above structure, since the tool is moved by dragging, there will be some friction when using a flat surface for contact. Therefore, rolling balls 26 are provided on the first contact surface 24 and / or the second contact surface 25 to change sliding friction into rolling friction, which makes it more convenient for operators to use.
[0058] As an example, a limiting groove 27 can be provided between the base plate 13 and the end plate 16; the position of the limiting groove 27 is adapted to the position of the first connecting hole 11 and the second connecting hole 12.
[0059] The limiting slot 27 may include a first limiting plate 28 and a second limiting plate 29. The first limiting plate 28 and the second limiting plate 29 are arranged in parallel, and the dimensions of the first limiting plate 28 and the second limiting plate 29 do not exceed the dimensions of the bottom plate 13 and the end plate 16.
[0060] A mud-blocking plate 210 can also be provided in the limiting slot 27, and the mud-blocking plate 210 is inserted into the limiting slot 27 of the adjacent first limiting plate 28 and second limiting plate 29.
[0061] Based on the above structure, a mud-blocking plate 210 is set between adjacent first connecting plates, which can increase the cavity for holding cement slurry 4. On the one hand, more cement mortar can be put in during the pushing and pulling process, and on the other hand, excess cement mortar will not fall off the wall during the process of scraping the cement mortar.
[0062] In this solution, the first connecting piece 1 can be made of 50×50×5mm angle steel; the height fixing clip 2 can be made of hard plastic or wood.
[0063] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A tool for controlling plaster thickness, characterized in that, It includes at least a first connector and two height-fixing clips; one end of the first connector is provided with a first connecting hole, and the other end is provided with a plurality of evenly spaced second connecting holes; the height-fixing clip is provided with a third connecting hole that mates with the first or second connecting holes; two first connectors and two height-fixing clips are connected to form a frame structure by fasteners; the first connector includes a base plate, a first side plate, a second side plate, and an end plate; the first side plate and the second side plate are vertically disposed at both ends of the base plate, and the end plate is respectively connected to the first side plate and the second side plate. The plates are connected to form a cavity structure with one end open, consisting of the first side plate, the second side plate, and the end plate. A limiting groove is provided between the bottom plate and the end plate. The position of the limiting groove is adapted to the position of the first connecting hole and the second connecting hole. The limiting groove includes a first limiting plate and a second limiting plate, which are arranged in parallel, and the dimensions of the first limiting plate and the second limiting plate do not exceed the dimensions of the bottom plate and the end plate. A mud-blocking plate is also provided in the limiting groove, and the mud-blocking plate is inserted into the limiting groove of the adjacent first limiting plate and the second limiting plate.
2. The tool for controlling plaster thickness as described in claim 1, characterized in that: The first connecting hole and the second connecting hole are provided on the base plate.
3. The tool for controlling plaster thickness as described in claim 2, characterized in that: The end plate is provided with a pull hole, which is arc-shaped.
4. The tool for controlling plaster thickness as described in claim 3, characterized in that: The height fixing clip includes a body and a limiting groove; the third connecting hole is located at the top of the body, the limiting groove is located on the end face of the body away from the third connecting hole, the limiting groove is located on the side of the body, and the limiting groove is arranged along the length direction of the height fixing plate.
5. The tool for controlling plaster thickness as described in claim 4, characterized in that: The limiting groove includes a first contact surface and a second contact surface, which are arranged perpendicularly to each other, and both the first contact surface and the second contact surface are planar.
6. The tool for controlling plaster thickness as described in claim 5, characterized in that: A plurality of balls are provided on the first contact surface and / or the second contact surface, and the balls are embedded in the first contact surface and / or the second contact surface.