A wall building mortar thickness control tool

CN224648185UActive Publication Date: 2026-08-18SHANXI ERJIAN GRP CO LTD
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Patent Information

Application Number
CN202522041826.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-23
Publication Date
2026-08-18
Estimated Expiration
2035-09-23

AI Technical Summary

Technical Problem

[0002]在传统墙体砌筑工艺中,砂浆层的铺设完全依赖施工人员手工操作,工人使用抹刀将砂浆涂抹于砌体基层或已砌砖块表面,其厚度控制主要凭借个人经验判断,该方式存在显著缺陷,其中厚度精度失控,由于缺乏量化基准,砂浆层实际厚度波动范围大,导致砌体垂直度、平整度偏差累积,影响墙体结构稳定性;此外,会造成材料浪费严重,过度涂抹造成砂浆浪费率15%-25%,增加施工成本;再者,粘结强度不均,厚度不足区域削弱砖块粘结力,过厚区域则因沉降不均引发空鼓,降低墙体抗剪强度;且最重要的是,施工效率低下,不够熟练的工人在操作过程中,需反复修补找平,延长单层砌筑时间

Benefits of technology

(1)本实用新型的墙体砌筑砂浆厚度控制工具在使用过程中,借助限位组件和承托组件的相配合使用,将支撑条抵靠在砖墙上,通过调节支撑条与顶面刮板之间的距离来调整涂抹砂浆的厚度,以此可实现砂浆厚度的精准控制;

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Abstract

The utility model relates to building construction auxiliary instrument technical field, concretely relates to a kind of wall body masonry mortar thickness control tool, including limiting component, supporting component and adjusting component, wherein, limiting component includes two limit plates and two top surface scrapers, top surface scraper is located at the upper end of limit plate respectively, and limit groove is equipped on limit plate;Supporting component includes support strip, connecting plate and fixed bolt, and support strip is installed in the inner side of limit plate by fixed bolt;Adjusting component includes fixed plate and locating rod, and fixed plate is equipped with through-hole, and locating rod is located in through-hole, and one end of locating rod is equipped with baulk, and other end is equipped with external thread structure, and fixed nut is set on external thread structure. With the wall body masonry mortar thickness control tool of the utility model, the thickness of mortar on brick can be accurately controlled when wall body is built, and the firmness and stability of wall body are improved.
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Description

Technical Field

[0001] This utility model relates to the field of auxiliary equipment technology for building construction, specifically to a tool for controlling the thickness of mortar in wall masonry. Background Technology

[0002] In traditional wall construction, mortar layer application relies entirely on manual labor. Workers use trowels to apply mortar to the base layer or the surface of existing bricks, with thickness control largely based on personal experience. This method has significant drawbacks: Firstly, thickness accuracy is uncontrolled. Due to the lack of quantitative benchmarks, the actual mortar layer thickness fluctuates greatly, leading to accumulated deviations in the verticality and flatness of the masonry, affecting the stability of the wall structure. Secondly, it results in significant material waste; over-application causes a 15%-25% mortar waste rate, increasing construction costs. Thirdly, uneven bonding strength occurs; insufficient thickness weakens brick adhesion, while excessive thickness causes hollow areas due to uneven settlement, reducing the wall's shear strength. Most importantly, construction efficiency is low; inexperienced workers need to repeatedly repair and level the mortar, extending the time required for each layer. Therefore, it is essential to develop a tool for wall construction that allows workers to accurately control mortar thickness, thus solving these problems. Utility Model Content

[0003] To address the aforementioned problems, the main objective of this utility model is to provide a tool for controlling the thickness of mortar in wall construction. With the help of this tool, the thickness of mortar on bricks can be accurately controlled during wall construction, thereby improving the strength and stability of the wall.

[0004] To achieve the above objectives, this utility model provides a tool for controlling the thickness of mortar in wall construction, including a limiting component, a supporting component, and an adjusting component. The limiting component includes two limiting plates and two top scrapers, with the top scrapers located at the upper ends of the limiting plates. The limiting plates have limiting grooves. The supporting component includes a support bar, a connecting plate, and fixing bolts. The support bar is installed inside the limiting plates via the fixing bolts. The adjusting component includes a fixing plate and a positioning rod. The fixing plate has a through hole, and the positioning rod is located within the through hole. One end of the positioning rod has a stop block, and the other end has an external thread structure with a fixing nut fitted onto the external thread structure.

[0005] Preferably, the two limiting plates are parallel, and the limiting grooves are arranged on the limiting plates in a vertical direction, with two limiting grooves on each limiting plate.

[0006] Preferably, there are two support bars, and the number of connecting plates is the same as the number of limiting grooves. The connecting plates are fixed to the outer side of the support bars.

[0007] Preferably, the connecting plate has two through holes, which are located above and below the support bar, respectively. The fixing bolt passes through the through holes and the limiting groove in sequence and is then fixed by a nut.

[0008] Preferably, a crossbar is provided on the side of the connecting plate near the limiting plate, the crossbar passes through the limiting groove, the outer end of the crossbar is provided with a pointer part, and a scale mark is provided on the outer surface of the limiting plate and on the side of the limiting groove.

[0009] Preferably, there are four fixing plates, which are fixed at the outer corners of the upper surface of the top scraper. There are two positioning rods, which are parallel and perpendicular to each other and set above the limiting plate.

[0010] The beneficial effects of this utility model through the above technical solution include: (1) In the process of using the wall masonry mortar thickness control tool of this utility model, the support strip is pressed against the brick wall by the cooperation of the limiting component and the supporting component. The thickness of the mortar is adjusted by adjusting the distance between the support strip and the top scraper, so as to achieve precise control of the mortar thickness. (2) In addition, the adjustment component of this utility model can also adjust the width of the wall to be used for uniform application of mortar on wall bricks of different specifications. The entire tool has a simple structure and is easy to operate. Construction workers can complete the application of mortar with uniform thickness without any operating skills. Attached Figure Description

[0011] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0012] Figure 1 This is a structural schematic diagram of the wall masonry mortar thickness control tool of this utility model.

[0013] Figure 2 This is a partial structural schematic diagram of the wall masonry mortar thickness control tool of this utility model.

[0014] Figure 3 This is a schematic diagram of another angle of the wall masonry mortar thickness control tool of this utility model.

[0015] Figure 4 This utility model relates to a tool for controlling the thickness of mortar in wall masonry. Figure 3 Enlarged view of the structure of part A in the middle.

[0016] Explanation of reference numerals in the attached figures 11. Limiting plate; 111. Limiting groove; 12. Top scraper; 21. Support bar; 22. Connecting plate; 23. Fixing bolt; 31. Fixing plate; 311. Through hole; 32. Positioning rod; 321. Stop block; 322. External thread structure; 33. Fixing nut; 41. Pointer part; 42. Scale mark. Detailed Implementation

[0017] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Many specific details are set forth in the following description to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0018] like Figures 1-4 The diagram shown is a schematic representation of the relevant structure of the wall masonry mortar thickness control tool of this utility model.

[0019] First Embodiment This utility model provides a tool for controlling the thickness of mortar in wall construction, which includes a limiting component, a supporting component, and an adjusting component. The limiting component includes two limiting plates 11 and two top scrapers 12. The two limiting plates 11 are parallel, and the top scrapers 12 are located at the upper ends of the limiting plates 11. The limiting plates 11 and the top scrapers 12 are integrally formed. In addition, the limiting plates 11 are provided with limiting grooves 111. The number of limiting grooves 111 can be one or more. In this embodiment, there are two limiting grooves 111. The two limiting grooves 111 are parallel and arranged vertically on the limiting plates 11.

[0020] In addition, the support assembly of the mortar thickness control tool in this embodiment is provided with support bars 21, connecting plates 22 and fixing bolts 23. The support bars 21 are installed on the inner side of the limiting plate 11 by fixing bolts 23. In this embodiment, there are two support bars 21, which are located on the inner side of the limiting plate 11 respectively. The number of connecting plates 22 is the same as the total number of limiting grooves 111. In this embodiment, there are four connecting plates 22, two of which are fixed on the outer side of any one support bar 21, and the other two are fixed on the outer side of another support bar 21. The connecting plate 22 is provided with two through holes (not shown in the figure). The two through holes are located above and below the support bar 21 respectively. The fixing bolts 23 pass through the through holes and the limiting grooves 111 in sequence and are fixed by a nut, thereby fixing the support bars 21 on the inner side of the limiting plate 11.

[0021] In this embodiment, the wall masonry mortar thickness control tool achieves precise control of mortar thickness through the combined use of limiting components and supporting components. Specifically, after the base of the wall is built, a flat brick layer surface is formed. At this time, mortar needs to be applied to the surface of this layer, and then another layer of bricks is laid to achieve the stacking of the wall. When applying mortar, the tool in this embodiment can be placed on the brick surface. Specifically, the support strip 21 is placed against the brick surface, the fixing bolt 23 is loosened, and the position of the support strip 21 is adjusted, that is, the distance between the support strip 21 and the top scraper 12 is adjusted. Then, the fixing bolt 23 is tightened to fix the position of the support strip 21. Then, mortar is filled between the two limiting plates 11. Finally, the mortar and the top scraper 12 are leveled by scraping with a scraper or other tools. Since the distance between the support strip 21 and the top scraper 12 is the thickness of the applied mortar, precise control of the mortar thickness can be achieved.

[0022] After completing the above-described brick mortar application steps, there is no need to remove the tool in this embodiment. Simply push the tool along its length to move the support strip 21 to the upper surface of the adjacent brick that needs mortar application, and then perform the above operation again. Since the position of the support strip 21 is fixed, it can be ensured that the thickness of the mortar applied to the bricks at different locations is the same. However, it should be noted that although the tool in this embodiment can ensure that the thickness of the mortar applied each time is the same, when applying mortar between different brick layers, it is necessary to level the brick layer first. That is, before applying the mortar, the upper surface of the brick layer must be on the same horizontal plane to ensure that the mortar layer thickness is the same.

[0023] Second Embodiment The difference between this embodiment and the previous embodiment is that, in this embodiment, the connecting plate 22 near the limiting plate 11 has a crossbar (which is obscured in the figure and therefore not shown), such as Figure 3 and Figure 4 As shown, the crossbar passes through the limiting groove 111, and the outer end of the crossbar is provided with a pointer part 41. The outer surface of the limiting plate 11 and one side of the limiting groove 111 is provided with a scale mark 42. The scale value corresponding to the pointer part 41 and the scale mark 42 is the same as the distance between the support bar 21 and the top scraper 12 at this time, so that the mortar thickness can be accurately controlled. In addition, a crossbar is provided in each of the two limiting grooves 111 on each limiting plate 11. The adjustment of the pointer part 41 and the scale mark 42 at the outer end of the crossbar can ensure that the support bar 21 is on a horizontal plane, further improving the uniformity of the mortar thickness.

[0024] Third Embodiment The adjustment component in this embodiment includes a fixing plate 31 and a positioning rod 32. The fixing plates 31 are fixed at the outer corners of the upper surface of the top scraper 12. There are four fixing plates 31 and two positioning rods 32. The positioning rods 32 are parallel and perpendicular to each other above the limiting plate 11. The fixing plate 31 has a through hole 311, and the positioning rod 32 is located in the through hole 311. One end of the positioning rod 32 has a stop block 321, and the other end has an external thread structure 322. The external thread structure 322 is fitted with a fixing nut 33. Each external thread structure 322 can have two fixing nuts 33. The two fixing nuts 33 are located on both sides of the fixing plate 31 at that end. The fixing plate 31 is fixed by the two fixing nuts 33 on its two sides. At the same time, the position of the limiting plate 11 is also fixed. In addition, its position can also be adjusted to adapt to the mortar application of walls of different widths. The entire tool structure of this utility model is simple and easy to operate. Construction workers can complete the application of mortar with uniform thickness without any operating skills.

[0025] Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.

Claims

1. A tool for controlling the thickness of mortar in wall masonry, characterized in that, include: The limiting component includes two limiting plates (11) and two top scrapers (12), the top scrapers (12) are respectively located at the upper end of the limiting plates (11), and the limiting plates (11) are provided with limiting grooves (111). The support assembly includes a support bar (21), a connecting plate (22), and a fixing bolt (23), wherein the support bar (21) is installed on the inner side of the limiting plate (11) by the fixing bolt (23); The adjustment assembly includes a fixed plate (31) and a positioning rod (32). The fixed plate (31) has a through hole (311), and the positioning rod (32) is located in the through hole (311). One end of the positioning rod (32) is provided with a stop block (321), and the other end is provided with an external thread structure (322). A fixing nut (33) is fitted on the external thread structure (322).

2. The wall masonry mortar thickness control tool according to claim 1, characterized in that, The two limiting plates (11) are parallel to each other, and the limiting groove (111) is arranged on the limiting plate (11) in the vertical direction. Each limiting plate (11) has two limiting grooves (111).

3. The wall masonry mortar thickness control tool according to claim 1, characterized in that, The number of the support bars (21) is two, the number of the connecting plates (22) is the same as the number of the limiting grooves (111), and the connecting plates (22) are fixed to the outer side of the support bars (21).

4. The wall masonry mortar thickness control tool according to claim 1, characterized in that, The connecting plate (22) has two through holes, which are located above and below the support bar (21) respectively. The fixing bolt (23) passes through the through holes and the limiting groove (111) in sequence and is then fixed by a nut.

5. The wall masonry mortar thickness control tool according to claim 1, characterized in that, The connecting plate (22) has a crossbar on the side near the limiting plate (11), the crossbar passes through the limiting groove (111), the outer end of the crossbar has a pointer part (41), and the outer side of the limiting plate (11) has a scale mark (42) on the side of the limiting groove (111).

6. The wall masonry mortar thickness control tool according to claim 1, characterized in that, The number of fixing plates (31) is four, and the fixing plates (31) are respectively fixed at the outer top corner of the upper surface of the top scraper (12). The number of positioning rods (32) is two, and the positioning rods (32) are parallel and vertically arranged above the limiting plate (11).