A masonry engineering mortar joint thickness control gauge
Patent Information
- Application Number
- CN202521767085.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-19
- Publication Date
- 2026-09-04
- Estimated Expiration
- 2035-08-19
AI Technical Summary
传统的砌体工程灰缝厚度控制标尺有一些缺点,在实际施工过程中,灰缝厚度控制主要依赖施工人员经验进行人工把控,根据规范要求,灰缝厚度宜控制在指定范围内,过厚会导致砂浆收缩裂缝,过薄则影响粘结强度,不仅影响砌体外观平整度,还会降低整体施工质量,且由于需要根据工人经验进行控制厚度,进而导致难于对灰缝厚度进行把控
通过转动安装架,使转动盘在安装座内进行旋转,以及使转动盘带动限位环在导向槽内进行滑动,便使转动盘在安装座内进行稳定平稳的转动,便使刻度条与标尺主体之间夹角发生改变,从而可以达到便于将刻度条与标尺主体之间调整成九十度,进而使刻度条对砖块上层的灰缝进行厚度测量,以及使标尺主体对砖块的侧面的灰缝进行厚度测量,便可以对砌体的灰缝厚度进行全面测量。
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Figure CN224717431U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of masonry engineering technology, and in particular to a mortar joint thickness control ruler for masonry engineering. Background Technology
[0002] Brick masonry structures remain widely used in multi-story residential buildings due to their economic cost, mature technology, and the widespread adoption of seismic-resistant measures such as structural columns. In masonry engineering, controlling the thickness of mortar joints is crucial. Excessive thickness increases mortar compression, consequently increasing tensile stress within the masonry cross-section and negatively impacting its compressive strength. Conversely, insufficient thickness compromises masonry workability, mortar fullness, water retention, and bond strength. Therefore, measuring the thickness of mortar joints in masonry projects is essential. Traditional mortar joint thickness control standards for masonry projects have some drawbacks. In actual construction, mortar joint thickness control mainly relies on the experience of construction workers for manual control. According to the specifications, the mortar joint thickness should be controlled within a specified range. If it is too thick, it will cause mortar shrinkage cracks, and if it is too thin, it will affect the bonding strength. This will not only affect the flatness of the masonry appearance, but also reduce the overall construction quality. Furthermore, since the thickness needs to be controlled based on the experience of the workers, it is difficult to control the mortar joint thickness. Utility Model Content
[0003] The main purpose of this utility model is to provide a standard for controlling the thickness of mortar joints in masonry engineering, which can effectively solve the problems in the background art.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows: A mortar joint thickness control ruler for masonry engineering includes a ruler body. A measuring auxiliary mechanism is provided at the front end of the ruler body. The measuring auxiliary mechanism includes a mounting base fixedly connected to the front end of the ruler body. A guide groove is formed on the inner wall of the mounting base. A limit ring is slidably connected to the inner side of the guide groove. A rotating disk is fixedly connected to the inner side of the limit ring. A connecting rod is fixedly connected to the inner side of the rotating disk. A docking frame is fixedly connected to the outer side of the connecting rod near the upper side of the rotating disk. A mounting frame is fixedly connected to the rear end of the docking frame. A scale strip is fixedly connected to the inner side of the mounting frame.
[0005] Preferably, a fastening seat is fixedly connected to one end of the mounting base, and a fastening bolt is threaded onto the inner side of the fastening seat, with the rotating disk located inside the mounting base.
[0006] Preferably, the rotating disk and the mounting base are movably connected, the axis lines of the mounting base, guide groove, rotating disk, limiting ring and connecting rod are on the same straight line, the docking frame is located above the rotating disk, and there is a gap between the docking frame and the rotating disk.
[0007] Preferably, the scale bar forms an angle with the scale body, the fastening bolt passes through the interior of the mounting base, the fastening bolt is threadedly connected to the mounting base, and one end of the fastening bolt contacts one end of the rotating disk.
[0008] Preferably, a mounting ring is fixedly connected to one end of the mounting base near the rear side of the fastening base, a rotating shaft is installed on the inner side of the mounting ring, and a main handle is fixedly connected to the front end of the mounting base.
[0009] Preferably, a secondary handle is fixedly connected to the front end of the mounting base near the main handle, and the mounting ring and the rotating shaft are both circular in shape, with the center lines of the mounting ring and the rotating shaft located on the same straight line.
[0010] Compared with the prior art, the present invention has the following beneficial effects: By rotating the mounting bracket, the rotating disk rotates within the mounting base, and the rotating disk drives the limiting ring to slide within the guide groove. This allows the rotating disk to rotate stably and smoothly within the mounting base, changing the angle between the scale strip and the ruler body. This makes it easy to adjust the angle between the scale strip and the ruler body to ninety degrees, enabling the scale strip to measure the thickness of the mortar joints on the upper layer of the brick, and the ruler body to measure the thickness of the mortar joints on the side of the brick. This allows for a comprehensive measurement of the mortar joint thickness of the masonry. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the overall structure of a masonry mortar joint thickness control ruler according to the present invention. Figure 1 ; Figure 2 This is a schematic diagram of the overall structure of a masonry mortar joint thickness control ruler according to the present invention. Figure 2 ; Figure 3 This is a schematic diagram of the measuring auxiliary mechanism of a masonry engineering mortar joint thickness control ruler according to the present invention; Figure 4 This is a partial structural schematic diagram of a measuring auxiliary mechanism for a mortar joint thickness control ruler in masonry engineering, according to this utility model.
[0012] In the diagram: 1. Scale body; 2. Mounting ring; 3. Main handle; 4. Secondary handle; 5. Rotating shaft; 6. Measuring auxiliary mechanism; 61. Mounting base; 62. Guide groove; 63. Rotating disk; 64. Limiting ring; 65. Linking rod; 66. Connecting frame; 67. Mounting frame; 68. Scale strip; 69. Fastening seat; 610. Fastening bolt. Detailed Implementation
[0013] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0014] like Figure 1-4 As shown, a mortar joint thickness control ruler for masonry engineering includes a ruler body 1. A measurement auxiliary mechanism 6 is provided at the front end of the ruler body 1. The measurement auxiliary mechanism 6 includes a mounting base 61 fixedly connected to the front end of the ruler body 1. A guide groove 62 is provided on the inner wall of the mounting base 61. A limit ring 64 is slidably connected to the inner side of the guide groove 62. A rotating disk 63 is fixedly connected to the inner side of the limit ring 64. A connecting rod 65 is fixedly connected to the inner side of the rotating disk 63. A docking frame 66 is fixedly connected to the outer side of the connecting rod 65 near the upper side of the rotating disk 63. A mounting frame 67 is fixedly connected to the rear end of the docking frame 66. A scale strip 68 is fixedly connected to the inner side of the mounting frame 67.
[0015] In this embodiment, a fastening seat 69 is fixedly connected to one end of the mounting base 61, and a fastening bolt 610 is threadedly connected to the inner side of the fastening seat 69. The rotating disk 63 is located inside the mounting base 61, and a movable connection is formed between the rotating disk 63 and the mounting base 61. The axis lines of the mounting base 61, guide groove 62, rotating disk 63, limiting ring 64, and connecting rod 65 are located on the same straight line. The docking frame 66 is located above the rotating disk 63, and there is a gap between the docking frame 66 and the rotating disk 63. The scale bar 68 forms an angle with the scale body 1. The fastening bolt 610 penetrates the interior of the mounting base 61, and a threaded connection is formed between the fastening bolt 610 and the mounting base 61. One end of the fastening bolt 610 contacts one end of the rotating disk 63.
[0016] Specifically, the worker first loosens the fastening bolt 610 so that it no longer contacts the rotating disk 63. Then, the worker pulls the mounting bracket 67, which, via the connecting rod 65, causes the rotating disk 63 to rotate within the mounting base 61. This also causes the rotating disk 63 to slide within the guide groove 62, allowing the rotating disk 63 to rotate stably within the mounting base 61. Furthermore, the mounting bracket 67 rotates the scale bar 68, adjusting the angle between the scale bar 68 and the scale body 1 to ninety degrees. Finally, the worker tightens the fastening bolt 610 until it contacts the rotating disk 63, thus confining the rotating disk 63 within the mounting base 61. The angle between the scale bar 68 and the ruler body 1 is defined. By rotating the mounting bracket 67, the rotating disk 63 rotates within the mounting base 61, and the rotating disk 63 drives the limiting ring 64 to slide within the guide groove 62. This allows the rotating disk 63 to rotate stably and smoothly within the mounting base 61, thus changing the angle between the scale bar 68 and the ruler body 1. This makes it easy to adjust the angle between the scale bar 68 and the ruler body 1 to ninety degrees, enabling the scale bar 68 to measure the thickness of the mortar joints on the upper layer of the brick, and the ruler body 1 to measure the thickness of the mortar joints on the side of the brick. This allows for a comprehensive measurement of the mortar joint thickness of the masonry.
[0017] In this embodiment, a mounting ring 2 is fixedly connected to one end of the mounting base 61 near the rear side of the fastening base 69. A rotating shaft 5 is installed on the inner side of the mounting ring 2. A main handle 3 is fixedly connected to the front end of the mounting base 61. A secondary handle 4 is fixedly connected to the front end of the mounting base 61 near the main handle 3. The mounting ring 2 and the rotating shaft 5 are both circular in shape, and the center lines of the mounting ring 2 and the rotating shaft 5 are on the same straight line.
[0018] Specifically, by holding the main handle 3 and the auxiliary handle 4, and attaching the ruler body 1 to the bricks of the masonry, the thickness of the mortar joints of the upper layer of the bricks can be measured by the scale strip 68, and the thickness of the mortar joints of the side of the bricks can be measured by the ruler body 1.
[0019] Working principle: In use, the worker first loosens the fastening bolt 610 so that it no longer contacts the rotating disk 63. Then, the worker pulls the mounting bracket 67, which, via the connecting rod 65, causes the rotating disk 63 to rotate within the mounting base 61. This also causes the rotating disk 63 to slide within the guide groove 62, allowing the rotating disk 63 to rotate stably within the mounting base 61. The mounting bracket 67 then rotates the scale bar 68, adjusting the angle between the scale bar 68 and the scale body 1 to 90 degrees. Next, the worker tightens the fastening bolt 610 until it contacts the rotating disk 63, thus confining the rotating disk 63 within the mounting base 61 and limiting the angle between the scale bar 68 and the scale body 1. Finally, the worker holds the main handle 3 and the auxiliary handle 4, and moves the scale body 1... The scale strip 68 is attached to the bricks of the masonry, allowing the scale strip 68 to measure the thickness of the mortar joints on the upper layer of the bricks and the scale body 1 to measure the thickness of the mortar joints on the sides of the bricks. This allows for a comprehensive measurement of the mortar joint thickness of the masonry. By rotating the mounting bracket 67, the rotating disk 63 rotates within the mounting base 61, and the rotating disk 63 drives the limiting ring 64 to slide within the guide groove 62. This allows the rotating disk 63 to rotate stably and smoothly within the mounting base 61, changing the angle between the scale strip 68 and the scale body 1. This makes it easy to adjust the angle between the scale strip 68 and the scale body 1 to ninety degrees, thus allowing the scale strip 68 to measure the thickness of the mortar joints on the upper layer of the bricks and the scale body 1 to measure the thickness of the mortar joints on the sides of the bricks. This allows for a comprehensive measurement of the mortar joint thickness of the masonry.
[0020] 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 illustrative of the principles of this 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 claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A mortar joint thickness control ruler for masonry engineering, comprising a ruler body (1), characterized in that: The front end of the scale body (1) is provided with a measurement auxiliary mechanism (6). The measurement auxiliary mechanism (6) includes a mounting base (61) fixedly connected to the front end of the scale body (1). The inner wall of the mounting base (61) is provided with a guide groove (62). A limit ring (64) is slidably connected to the inner side of the guide groove (62). A rotating disk (63) is fixedly connected to the inner side of the limit ring (64). A connecting rod (65) is fixedly connected to the inner side of the rotating disk (63). A docking frame (66) is fixedly connected to the outer side of the connecting rod (65) near the upper side of the rotating disk (63). A mounting frame (67) is fixedly connected to the rear end of the docking frame (66). A scale strip (68) is fixedly connected to the inner side of the mounting frame (67).
2. The mortar joint thickness control ruler for masonry engineering according to claim 1, characterized in that: One end of the mounting base (61) is fixedly connected to a fastening seat (69), and the inner side of the fastening seat (69) is threaded with a fastening bolt (610). The rotating disk (63) is located inside the mounting base (61).
3. A mortar joint thickness control ruler for masonry engineering according to claim 2, characterized in that: The rotating disk (63) and the mounting base (61) are connected in a movable manner. The axis lines of the mounting base (61), guide groove (62), rotating disk (63), limiting ring (64), and connecting rod (65) are on the same straight line. The docking frame (66) is located above the rotating disk (63), and there is a gap between the docking frame (66) and the rotating disk (63).
4. A mortar joint thickness control ruler for masonry engineering according to claim 2, characterized in that: The scale bar (68) forms an angle with the scale body (1), the fastening bolt (610) penetrates the interior of the mounting base (61), the fastening bolt (610) is threadedly connected to the mounting base (61), and one end of the fastening bolt (610) is in contact with one end of the rotating disk (63).
5. A mortar joint thickness control ruler for masonry engineering according to claim 1, characterized in that: One end of the mounting base (61) is fixedly connected to the rear side of the fastening base (69) with a mounting ring (2), and a rotating shaft (5) is installed on the inner side of the mounting ring (2). The front end of the mounting base (61) is fixedly connected to a main handle (3).
6. A mortar joint thickness control ruler for masonry engineering according to claim 5, characterized in that: The front end of the mounting base (61) is fixedly connected to the side of the main handle (3) with a secondary handle (4). The mounting ring (2) and the rotating shaft (5) are both circular in shape, and the center lines of the mounting ring (2) and the rotating shaft (5) are on the same straight line.