An adjustable masonry joint thickness control tool

CN224834447UActive Publication Date: 2026-10-09广东电网有限责任公司揭阳惠来供电局
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Patent Information

Application Number
CN202522344440.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-05
Publication Date
2026-10-09
Estimated Expiration
2035-11-05

AI Technical Summary

Technical Problem

[0003]现有施工中普遍依赖工人经验手动控制灰缝厚度,传统工具更换灰缝规格时需频繁更换工具,调节过程依赖尺子测量,耗时且易因振动移位,施工效率低,尽管市场上已出现部分可调式工具,但存在调节精度低、锁紧机构易失效、重量过大等缺陷,难以满足现代砌筑工程对高效、高精度施工的需求

Benefits of technology

[0016]1、本实用新型通过滑动通道与间隔件的可滑动设计,配合螺杆锁紧件,实现灰缝厚度的快速调节与固定,解决传统工具频繁更换、调节繁琐的问题,片槽体与框体形状适配,滑块嵌入上滑槽滑动,结合螺杆螺纹锁紧,避免施工振动导致的间隔件移位,确保灰缝厚度均匀一致,降低返工率;

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Abstract

The utility model relates to the field of building construction technology especially for adjustable masonry mortar joint thickness control tool, including frame, the both long side inside of frame is provided with a plurality of interval piece, and the interval piece between a plurality of frame is the adjustable sliding, be provided with locking piece on interval piece, keep fixed to interval piece, the both sides of frame are all set up and are provided with the sliding channel of interval piece setting, and the end of sliding channel is provided with the dismounting part of interval piece taking off, the utility model discloses through the slidable design of sliding channel and interval piece, cooperate screw rod locking piece, realize the quick regulation and fixed of mortar joint thickness, solve the problem that traditional tool frequently changes, and the regulation is complicated, and the shape of slice groove body and frame is adapted, and the slider is embedded and slides in upper slide groove, and is combined screw rod thread locking, avoid the interval piece displacement caused by construction vibration, ensure that mortar joint thickness is uniform, reduce the rework rate.
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Description

Technical Field

[0001] This utility model relates to the field of building construction technology, specifically an adjustable mortar joint thickness control tool. Background Technology

[0002] In masonry construction, the thickness of mortar joints is a key indicator affecting the stability, seismic resistance, and aesthetics of masonry structures. According to the "Standard for Acceptance of Construction Quality of Masonry Structures", the thickness of mortar joints in brick masonry should be controlled between 8-12mm, and the deviation should be ≤±2mm.

[0003] In current construction, workers' experience is generally relied upon to manually control the thickness of mortar joints. Traditional tools require frequent tool changes when changing mortar joint specifications. The adjustment process relies on ruler measurement, which is time-consuming and prone to displacement due to vibration, resulting in low construction efficiency. Although some adjustable tools have appeared on the market, they have defects such as low adjustment accuracy, easy failure of locking mechanism, and excessive weight, making it difficult to meet the needs of modern masonry engineering for efficient and high-precision construction.

[0004] Therefore, developing a mortar joint thickness control tool that is fast-adjustable, multifunctional, and durable is of great significance for improving masonry quality and reducing rework rates. Utility Model Content

[0005] The purpose of this invention is to provide an adjustable mortar joint thickness control tool to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] An adjustable masonry mortar joint thickness control tool includes a frame, with several spacers provided inside the two long sides of the frame. The spacers are slidably adjustable from the frame, and locking elements are provided on the spacers to keep them fixed.

[0008] Both sides of the frame are provided with sliding channels for the spacers, and the ends of the sliding channels are provided with disassembly parts for the spacers to be removed.

[0009] As a preferred embodiment of this utility model, the upper end of the frame is provided with an inclined surface.

[0010] As a preferred embodiment of this utility model, the sliding channel includes an upper sliding groove formed on the inclined surface and a lower sliding groove formed at the lower end of the frame.

[0011] As a preferred embodiment of this utility model, the spacer includes a clip, the side of which has a groove that mates with the frame, the lower end of the clip has a protrusion, and a locking member is provided at the lower end of the protrusion, and the upper end of the clip has a slider.

[0012] As a preferred embodiment of this utility model, the internal groove of the clip is adapted to the side shape of the frame, and the slider is slidably disposed inside the upper groove.

[0013] As a preferred embodiment of this utility model, the end of the protrusion is provided with a threaded hole, and the locking member is a screw that is threadedly connected to the threaded hole.

[0014] As a preferred embodiment of this utility model, handles are fixedly connected to the upper ends of both narrow sides of the frame.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. This utility model achieves rapid adjustment and fixation of mortar joint thickness through the sliding design of the sliding channel and the spacer, combined with the screw locking component. It solves the problems of frequent tool replacement and cumbersome adjustment in traditional tools. The shape of the plate groove body and the frame body are adapted, the slider is embedded in the upper sliding groove and slides, and the screw thread locks it in place, avoiding displacement of the spacer caused by construction vibration, ensuring uniform mortar joint thickness and reducing rework rate.

[0017] 2. This utility model has a disassembly part at the end of the sliding channel, so that the spacer can be removed and replaced individually. It is suitable for different masonry materials. After wear, only the parts need to be replaced, without the whole tool being scrapped, thus extending the tool's service life. Attached Figure Description

[0018] Figure 1 This is a first-view perspective perspective view of the present invention;

[0019] Figure 2 This is a second-view perspective perspective view of the present invention;

[0020] Figure 3 This is a third-view perspective view of the present invention;

[0021] Figure 4 This utility model Figure 1 Enlarged view of point A in the middle;

[0022] Figure 5 This utility model Figure 2 Enlarged view of point B in the middle.

[0023] In the diagram: 1. Frame; 2. Upper slide groove; 3. Disassembly groove; 4. Handle; 5. Clamping piece; 6. Screw; 7. Protrusion; 8. Slider; 9. Lower slide groove. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. 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 without creative effort are within the protection scope of the present utility model.

[0025] To facilitate understanding of this utility model, a more comprehensive description of it will be provided below with reference to relevant embodiments. Several embodiments of this utility model are given. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of this utility model will be more thorough and complete.

[0026] It should be noted that when a component is said to be "fixed to" another component, it can be directly on the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0027] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0028] Please see Figure 1-5 This utility model provides a technical solution:

[0029] For an example, please refer to... Figure 1 , 2 3, 4 and 5, an adjustable masonry mortar joint thickness control tool, including a frame 1, with several spacers provided inside the two long sides of the frame 1, the spacers being slidably adjustable from the frame 1, and locking parts provided on the spacers to keep them fixed; sliding channels for spacers are provided on both sides of the frame 1, and the ends of the sliding channels are provided with disassembly parts for spacers to be removed; handles 4 are fixedly connected to the upper ends of the two narrow sides of the frame 1.

[0030] Please refer to Figure 1 , 2 3, 4 and 5, the upper end of the frame 1 is provided with an inclined surface, and the sliding channel includes an upper sliding groove 2 opened on the inclined surface and a lower sliding groove 9 opened at the lower end of the frame 1.

[0031] The frame 1 has an inclined surface at the top to facilitate the placement of bricks, and the handles 4 on both sides are designed to facilitate the handling and positioning of tools. A single person can complete the adjustment and fixing of the mortar joint thickness, simplifying the construction process.

[0032] The tool uses the frame 1 as the main support structure. Several clips 5 are set inside the two long sides as spacers. The position is adjusted through the sliding channel formed by the upper sliding groove 2 and the lower sliding groove 9. The slider 8 at the upper end of the clip 5 is embedded in the upper sliding groove 2, and the lower end cooperates with the lower sliding groove 9 through the protrusion 7 to form a bidirectional sliding guide, ensuring that the relative position of the clip 5 and the frame 1 is stable during the adjustment process.

[0033] The sliding channel is equipped with a disassembly groove 3. When it is necessary to replace the clip 5 or adjust the quantity, the clip 5 can be slid into the disassembly groove 3 along the sliding channel and the spacer can be removed directly without disassembling the overall structure, which can adapt to the mortar joint requirements of different masonry materials.

[0034] Please refer to Figure 1 , 2 3, 4 and 5, the spacer includes a clip 5, the side of the clip 5 is provided with a groove that matches the frame 1, the lower end of the clip 5 is provided with a protrusion 7, and a locking member is provided at the lower end of the protrusion 7. The upper end of the clip 5 is provided with a slider 8, the internal groove of the clip 5 is adapted to the side shape of the frame 1, and the slider 8 is slidably disposed inside the upper sliding groove 2.

[0035] The end of the protrusion 7 is provided with a threaded hole, and the locking element is a screw 6 that is threadedly connected to the threaded hole.

[0036] The protrusion 7 of the clamping piece 5 has a threaded hole, and the screw 6 is threadedly connected to the threaded hole. When the clamping piece 5 slides to the target position, the screw 6 is tightened so that its end abuts against the lower end face of the frame 1. The position of the clamping piece 5 is locked by friction, which prevents displacement caused by construction vibration and achieves precise control of the mortar joint thickness.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An adjustable mortar joint thickness control tool, comprising a frame (1), characterized in that: The frame (1) has several spacers inside its two long sides. The spacers are adjustable to the frame (1). The spacers are secured with locking mechanisms. The frame (1) has sliding channels on both sides for the spacer to be installed, and the ends of the sliding channels are provided with disassembly parts for the spacer to be removed.

2. The adjustable mortar joint thickness control tool according to claim 1, characterized in that: The upper end of the frame (1) is provided with an inclined surface.

3. The adjustable mortar joint thickness control tool according to claim 2, characterized in that: The sliding channel includes an upper sliding groove (2) opened on the inclined surface and a lower sliding groove (9) opened at the lower end of the frame (1).

4. The adjustable mortar joint thickness control tool according to any one of claims 1-3, characterized in that: The spacer includes a clip (5), the side of the clip (5) is provided with a groove that cooperates with the frame (1), the lower end of the clip (5) is provided with a protrusion (7), and a locking member is provided at the lower end of the protrusion (7), and the upper end of the clip (5) is provided with a slider (8).

5. The adjustable mortar joint thickness control tool according to claim 4, characterized in that: The internal groove of the clip (5) is adapted to the side shape of the frame (1), and the slider (8) is slidably disposed inside the upper groove (2).

6. The adjustable mortar joint thickness control tool according to claim 5, characterized in that: The end of the protrusion (7) is provided with a threaded hole, and the locking member is a screw (6) that is threadedly connected to the threaded hole.

7. The adjustable mortar joint thickness control tool according to any one of claims 1-3 and 5-6, characterized in that: The frame (1) has handles (4) fixedly connected to the upper ends of both narrow sides.