A tool for controlling the thickness of masonry mortar

CN224769859UActive Publication Date: 2026-09-18CHINA CONSTR SEVENTH ENG DIVISION CORP LTD
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Patent Information

Application Number
CN202522089579.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-28
Publication Date
2026-09-18
Estimated Expiration
2035-09-28

AI Technical Summary

Technical Problem

[0004]上述实用新型专利是采用四个钢板以焊接的方式围绕形成一个容纳砂浆的空腔,使得容纳砂浆的大小都是始终不变的;若是对不同大小的砌块填充砂浆时,砌块的大小与空腔的大小不适配,导致无法正常的使用

Benefits of technology

本实用新型的第二侧板与调节板采用滑动的方式进行连接,从而能够对第一侧板和第二侧板之间的间距进行调节,能够对第一侧板、第二侧板以及两个调节板围成的腔室进行大小调节,适用于不同大小的砌块,从而提升该装置的使用范围。

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Abstract

This utility model relates to the field of building construction technology and discloses a tool for controlling the thickness of masonry mortar, including a first side plate and a second side plate arranged in parallel. Adjustment plates are fixed to both ends of the first side plate, and adjustment holes that are slidably installed on the adjustment plates are opened at both ends of the second side plate. The first side plate, the second side plate, and the two adjustment plates form a cavity for containing mortar. Locking components for fixing adjustment rods are installed at both ends of the second side plate. The second side plate and the adjustment plates are connected in a sliding manner, thereby allowing adjustment of the distance between the first and second side plates and the size of the cavity formed by the first side plate, the second side plate, and the two adjustment plates. This tool is suitable for masonry blocks of different sizes, thus improving the effectiveness of the device.
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Description

Technical Field

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

[0002] Masonry work is an important part of building construction, and the control of mortar joints is always a key focus during the construction process. The quality of mortar joint control directly affects the quality of the masonry and its appearance. Due to differences in the manual skills of different workers during masonry construction, misalignment can easily occur when different workers are responsible for different areas, which greatly affects the appearance and building quality.

[0003] Chinese utility model patent CN209083022U discloses a novel horizontal mortar joint thickness control device, comprising a 6mm plain round steel bar, a 200mm×12mm×5mm steel plate, and a 750mm×50mm×5mm steel plate. A 200mm×12mm×5mm steel plate is welded to each end of the two 750mm×50mm×5mm steel plates, forming a cavity between the two 750mm×50mm×5mm steel plates and the two 200mm×12mm×5mm steel plates. The mortar can be placed on the block and flush with the top of the 750mm×50mm×5mm steel plate. A 60mm plain round steel bar is welded to each of the two 200mm×12mm×5mm steel plates. This utility model is simple to manufacture, makes full use of surplus materials on site, and is easy to install. It effectively controls the thickness of the horizontal mortar joint, achieving good results and ensuring the fullness of the horizontal mortar joint.

[0004] The aforementioned utility model patent uses four steel plates welded together to form a cavity for holding mortar, ensuring that the size of the mortar is always constant. However, if mortar is filled with blocks of different sizes, the size of the blocks will not match the size of the cavity, making it unusable.

[0005] Therefore, we propose a tool for controlling the thickness of masonry mortar to solve the problems mentioned above. Utility Model Content

[0006] The purpose of this utility model is to solve the aforementioned technical problems.

[0007] To achieve the above objectives, the present invention adopts the following technical solution: a mortar thickness control tool, comprising a first side plate and a second side plate arranged in parallel, wherein an adjustment plate is fixed at both ends of the first side plate, and an adjustment hole is slidably mounted on the adjustment plate at both ends of the second side plate, and the first side plate, the second side plate, and the two adjustment plates form a cavity for containing mortar; locking components corresponding to the adjustment holes are respectively installed at both ends of the second side plate, and when the locking components are unlocked, the two ends of the second side plate slide on the adjustment plate to adjust the distance between the first side plate and the second side plate; The bottom surfaces of the first side plate and the second side plate are located below the bottom surface of the adjustment plate, so that the first side plate, the second side plate, and the adjustment plate form an inverted "U" shape for engaging the groove of the masonry wall.

[0008] Furthermore, a U-shaped adjustment handle is installed between the first side plate and the second side plate, and the adjustment handle is located above the adjustment plate.

[0009] Furthermore: the adjustment handle includes an "L"-shaped insert fixedly installed at the end of the first side plate and an "L"-shaped rod fixedly installed at the top of the second side plate, with one end of the "L"-shaped rod inserted into the inside of the "L"-shaped insert; the insertion depth of the "L"-shaped insert and the "L"-shaped rod is adjustable.

[0010] Furthermore: the locking assembly includes a "U"-shaped locking cylinder fixed to the outside of the second side plate, and the "U"-shaped locking cylinder is correspondingly arranged with the adjustment hole. A threaded cylinder is fixed to the side of the "U"-shaped locking cylinder, and a locking bolt adapted to the adjustment plate is installed in the internal thread of the threaded cylinder.

[0011] Furthermore, the adjusting plate has several equidistant insertion holes at its end near the second side plate, and the openings of these insertion holes face the locking bolts.

[0012] Furthermore, a bar level is installed on the top of the "L"-shaped insert.

[0013] Furthermore, the upper surface of the adjustment plate is flush with the upper surface of the first side plate and the upper surface of the second side plate, respectively.

[0014] The beneficial effects of this utility model are: The second side plate and the adjustment plate of this utility model are connected by sliding, so that the distance between the first side plate and the second side plate can be adjusted, and the size of the cavity formed by the first side plate, the second side plate and the two adjustment plates can be adjusted. It is suitable for blocks of different sizes, thereby improving the application range of the device. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural schematic diagram of the present invention; Figure 2 This is a three-dimensional structural diagram of the first side plate and the adjustment plate in this utility model; Figure 3 This is a partial structural schematic diagram of the second side plate in this utility model; Figure 4 This is an exploded structural diagram of the adjusting handle in this utility model.

[0016] The names corresponding to each mark in the diagram: 1. First side plate; 2. Second side plate; 3. Adjusting plate; 4. Adjusting hole; 501. "U" shaped locking cylinder; 502. Threaded cylinder; 503. Locking bolt; 6. Adjusting handle; 601. "L" shaped insert; 602. "L" shaped insert rod; 7. Bar level. Detailed Implementation

[0017] 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. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model are within the protection scope of the present utility model.

[0018] A mortar thickness control tool for masonry includes a first side plate 1 and a second side plate 2 arranged in parallel. During masonry construction, the first side plate 1 and the second side plate 2 can be placed on both sides of a masonry block, and mortar can be filled between the first side plate 1 and the second side plate 2. Adjusting plates 3 are vertically fixed at both ends of the first side plate 1. Adjusting holes 4 are opened at both ends of the second side plate 2, and the two adjusting holes 4 correspond to the adjusting plates 3 respectively. One end of the adjusting plate 3 slides inside the adjusting hole 4. It should be noted that the bottom surfaces of the first side plate 1 and the second side plate 2 are located below the bottom surface of the adjusting plate 3, so that the first side plate 1, the second side plate 2, and the adjusting plate 3 form an inverted "U" shaped slot, allowing the masonry block to be engaged between the first side plate 1 and the second side plate 2. The top surface of the adjusting plate 3 is flush with the top surfaces of the first side plate 1 and the second side plate 2. Through the cooperation of the adjusting plate 3 and the adjusting holes 4, the distance between the first side plate 1 and the second side plate 2 can be adjusted, which can be used for masonry blocks of different sizes, thereby improving the effectiveness of the tool. It should be noted that locking components are installed at both ends of the second side plate 2, and the locking components 5 correspond to the adjustment holes 4. The locking components lock the adjustment plate 3 to prevent the second side plate 2 from sliding on the adjustment plate 3 during use, thus ensuring the normal use of the tool. In detail: The locking assembly includes a U-shaped locking cylinder 501 fixed to the outside of the second side plate 2, and a threaded cylinder 502 fixed to the side of the U-shaped locking cylinder 501. A locking bolt 503 is installed in the internal thread of the threaded cylinder 502, and the bottom end of the locking bolt 503 passes through the threaded cylinder 502 and abuts against the top of the adjusting plate 3, thereby fastening the adjusting plate 3 and preventing the second side plate 2 from loosening during use. Alternatively, several insertion holes 504 can be equidistantly opened at one end of the adjusting plate 3, and the openings of the insertion holes 504 correspond to the locking bolts 503, so that the bottom end of the locking bolts 503 can be inserted into the corresponding insertion holes 504, further fastening the tool and improving its stability.

[0019] Two sets of U-shaped adjustment handles 6 are provided between the first side plate 1 and the second side plate 2, and the two adjustment handles 6 are respectively located above the adjustment plate 3. The two adjustment handles 6 make it easy to remove the tool from the block, thus providing convenience for the staff.

[0020] In detail: The adjusting handle 6 includes an "L"-shaped insert 601 fixed to the end of the first side plate 1 and an "L"-shaped rod 602 fixed to the top of the second side plate 2. One end of the "L"-shaped rod 602 is inserted into the inside of the "L"-shaped insert 601. It should be noted that the insertion depth of the "L"-shaped insert 601 and the "L"-shaped rod 602 changes with the distance between the first side plate 1 and the second side plate 2, which serves to adjust the length of the adjusting handle 6.

[0021] It should be noted that a strip level 7 can be installed on the top of one or both "L" shaped inserts 601. The strip level 7 is used to detect flatness.

[0022] During masonry construction: First, adjust the spacing between the first side plate 1 and the second side plate 2 according to the width of the block to accommodate blocks of different sizes; then, the workpiece can be placed on the block for use. When adjusting the distance between the first side plate 1 and the second side plate 2: First, loosen the locking bolt 503 so that one end of each of the two adjusting plates 3 can slide inside the adjusting hole 4, thereby adjusting the distance between the first side plate 1 and the second side plate 2 according to the size of the block, which is highly practical; after the distance between the first side plate 1 and the second side plate 2 is adjusted, tighten the locking bolt 503 again so that one end of the locking bolt 503 can be inserted into the insertion hole 504 or abut against the top of the adjusting plate 3, thereby securing the first side plate 1 and the second side plate 2, thus completing the adjustment work.

[0023] When using this tool: Place the first side plate 1 and the second side plate 2 on both sides of the block, so that the adjusting plates 3 at both ends are supported on the block. At this time, the first side plate 1 and the second side plate 2 are in close contact with both sides of the block, so that the first side plate 1, the second side plate 2 and the two adjusting plates 3 form a rectangular frame for holding mortar. Fill the rectangular frame with mortar, and then use a trowel supported between the upper surfaces of the first side plate 1 and the second side plate 2. Then move the trowel along the extension direction of the first side plate 1 and the second side plate 2 to smooth the mortar in the rectangular frame. This can ensure that the size of the mortar joints remains uniform, improve the aesthetic effect, and reduce mortar waste.

Claims

1. A tool for controlling the thickness of masonry mortar, comprising a first side plate (1) and a second side plate (2) arranged in parallel, characterized in that: The first side plate (1) is fixed with adjusting plates (3) at both ends, and the second side plate (2) is provided with adjusting holes (4) that are slidably installed on the adjusting plates (3) at both ends. The first side plate (1), the second side plate (2) and the two adjusting plates (3) form a cavity for mortar. The second side plate (2) is provided with locking components corresponding to the adjusting holes (4) at both ends. When the locking components are unlocked, the two ends of the second side plate (2) slide on the adjusting plates (3) to adjust the distance between the first side plate (1) and the second side plate (2). The bottom surfaces of the first side plate (1) and the second side plate (2) are located below the bottom surface of the adjustment plate (3) so that the first side plate (1), the second side plate (2), and the adjustment plate (3) form an inverted "U" shape for engaging the masonry wall.

2. The tool for controlling the thickness of masonry mortar according to claim 1, characterized in that: A U-shaped adjustment handle (6) is installed between the first side plate (1) and the second side plate (2), and the adjustment handle (6) is located above the adjustment plate (3).

3. The tool for controlling the thickness of masonry mortar according to claim 2, characterized in that: The adjustment handle (6) includes an "L"-shaped insert (601) fixedly installed at the end of the first side plate (1) and an "L"-shaped rod (602) fixedly installed at the top of the second side plate (2), with one end of the "L"-shaped rod (602) inserted into the inside of the "L"-shaped insert (601); the insertion depth of the "L"-shaped insert (601) and the "L"-shaped rod (602) is adjustable.

4. The tool for controlling the thickness of masonry mortar according to claim 1, characterized in that: The locking assembly (5) includes a "U"-shaped locking cylinder (501) fixed to the outside of the second side plate (2), and the "U"-shaped locking cylinder (501) is correspondingly arranged with the adjustment hole (4). A threaded cylinder (502) is fixed to the side of the "U"-shaped locking cylinder (501), and a locking bolt (503) adapted to the adjustment plate (3) is installed in the internal thread of the threaded cylinder (502).

5. The tool for controlling the thickness of masonry mortar according to claim 4, characterized in that: The adjusting plate (3) has several holes (504) equidistantly spaced at the end near the second side plate (2), and the openings of the several holes (504) are oriented toward the locking bolt (503).

6. The mortar thickness control tool according to claim 3, characterized in that: A bar level (7) is mounted on the top of the "L"-shaped insert (601).

7. A tool for controlling the thickness of masonry mortar according to any one of claims 1-3, characterized in that: The upper surface of the adjustment plate (3) is flush with the upper surface of the first side plate (1) and the upper surface of the second side plate (2).

Citation Information

Patent Citations

  • Novel horizontal mortar joint thickness control device

    CN209083022U