A type of sealant grouting device for building construction

By designing a grout sealing device that combines ball bearings and guide wheels, the problems of verticality and depth adjustment in traditional grout sealing construction have been solved, achieving uniform filling and efficient finishing, thus improving grout sealing efficiency and sealing performance.

CN224281890UActive Publication Date: 2026-05-26JIAN JIMAO CONSTRUCTION CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIAN JIMAO CONSTRUCTION CO LTD
Filing Date
2025-07-08
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

In traditional grout sealing applications, it is difficult to keep the nozzle vertical, resulting in uneven filling, difficulty in adjusting the depth, and the need for manual adjustments, which affects the efficiency and sealing performance of the grout sealing process.

Method used

A grout sealing device for building construction was designed. It uses ball bearings to closely adhere to the sidewalls of the grout, combined with guide wheels and adjustable connectors to ensure vertical movement of the device. It also achieves automatic trimming through locking components and scraper blades to adapt to different grout depths.

Benefits of technology

It achieves uniform filling and improved density of the grout, reduces manual finishing work, and improves grouting efficiency and sealing performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to a grout sealing device for building construction, including a fixed sleeve, a first connecting member connected to the left side of the fixed sleeve, a ball bearing rotatably connected to the left side of the first connecting member, a connecting block connected to the upper right side of the fixed sleeve, and a second connecting member installed between the connecting block and the first connecting member via a locking device. The right side of the second connecting member is connected to the first connecting member via a fastener. Mounting frames are connected to both the front and rear of the first connecting member, and scrapers are attached to each mounting frame. This utility model utilizes the cooperation of the ball bearing and guide wheel to keep the device perpendicular to the grout, ensuring smooth, linear advancement. The locking device and the adjustable second connecting member can flexibly adjust the downward pressure of the first connecting member according to the grout depth, adjusting the downward pressure of the ball bearing to ensure even filling of grout of different depths. The rolling ball bearing compresses the grout into the deeper parts of the grout, effectively improving the filling density. The scraper then scrapes away any excess material, completing the filling and finishing in one step, significantly improving grout sealing efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of building construction technology, and in particular to a grout sealing device for building construction. Background Technology

[0002] Traditional tile grouting typically involves a manual grout gun with a scraper. The process requires filling the grout first, then smoothing the surface with the scraper. During this process, it's difficult to keep the nozzle perpendicular to the grout lines, as the nozzle is prone to deviation, affecting the straightness of the grout lines. This also leads to inconsistent filling depth and uneven grout distribution, impacting appearance and sealing. Furthermore, the depth of tile grout lines can vary depending on the laying process, and traditional tools lack pressure adjustment mechanisms to dynamically adjust the pressure for different depths. Too shallow a grout line results in overflow and waste, while too deep a grout line leads to incomplete filling and a poor finish. In addition, excess grout on both sides after filling requires manual scraping, which is time-consuming, labor-intensive, and difficult to guarantee evenness, often resulting in rework, reducing efficiency, and increasing labor costs.

[0003] To address the above problems, a tile grout sealing device for building construction has been developed. Utility Model Content

[0004] In order to overcome the shortcomings of existing devices, this utility model provides a sealing device for building construction.

[0005] The technical solution of this utility model is as follows: A grout sealing device for building construction includes a fixing sleeve, a first connecting member connected to the left side of the fixing sleeve, a ball bearing rotatably connected to the left side of the first connecting member, a connecting block connected to the upper right side of the fixing sleeve, a second connecting member installed between the connecting block and the first connecting member by a locking member, the right side of the second connecting member being connected to the first connecting member by a fastener, and mounting frames connected to both the front and rear sides of the first connecting member, with scrapers connected to each mounting frame.

[0006] Optionally, a mounting component is connected to the lower left side of the fixing sleeve, and a guide wheel is rotatably connected to the lower part of the mounting component.

[0007] Optionally, the left side of the fixing sleeve has a frustum structure that is narrow on the outside and wide on the inside.

[0008] Optionally, the first connector can undergo elastic deformation.

[0009] Optionally, the locking element is provided with anti-slip texture.

[0010] Optionally, all the shovel blades are detachable connection structures.

[0011] By adopting the above design scheme, the beneficial effects of this utility model are:

[0012] This invention utilizes a ball bearing that adheres tightly to the sidewall of the gap. With the assistance of a guide wheel, the device remains perpendicular to the gap, preventing uneven grouting caused by tilting and ensuring smooth, linear advancement. The locking component and adjustable second connector allow for flexible adjustment of the pressure applied by the first connector based on the gap depth, thereby adjusting the downward pressure of the ball bearing. This ensures that gaps of different depths are filled evenly. The 360° rotation design of the ball bearing reduces frictional resistance while rolling and squeezing the grout deeper into the gap, effectively improving the filling density. The scraper then follows to remove excess material, completing the filling and finishing process in one go, significantly improving grouting efficiency. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the first three-dimensional structure of this utility model.

[0014] Figure 2 This is a schematic diagram of the second three-dimensional structure of the present invention.

[0015] Figure 3 This is a partial cross-sectional three-dimensional structural diagram of the present invention.

[0016] Explanation of reference numerals in the attached drawings: 1: fixing sleeve, 2: first connecting piece, 3: ball bearing, 4: connecting block, 5: second connecting piece, 6: locking piece, 7: mounting frame, 8: shovel blade, 9: mounting piece, 10: guide wheel. Detailed Implementation

[0017] The embodiments of this utility model will be described below with reference to the accompanying drawings.

[0018] A type of sealant grouting device for building construction, such as Figures 1-3 As shown, it includes a fixed sleeve 1. The left part of the fixed sleeve 1 is a frustum structure that is narrow on the outside and wide on the inside. The left part of the fixed sleeve 1 is connected to a first connector 2, which can undergo elastic deformation. The left part of the first connector 2 is rotatably connected to a ball bearing 3. The upper right side of the fixed sleeve 1 is connected to a connecting block 4. The connecting block 4 and the first connector 2 are connected to a second connector 5 through a locking member 6. The right side of the second connector 5 is connected to the first connector 2 through a fastener. The locking member 6 is provided with anti-slip texture. The front and rear parts of the first connector 2 are both connected to mounting frames 7. The mounting frames 7 are both connected to scrapers 8. The scrapers 8 are all detachable connection structures. The lower left side of the fixed sleeve 1 is connected to an mounting member 9. The lower part of the mounting member 9 is rotatably connected to a guide wheel 10.

[0019] It should be noted that when using this grout sealing device, first fix the grout gun to the fixing sleeve 1. The grout comes out from the left side of the fixing sleeve 1. While the operator fills the tile gaps with the grout gun, the entire device moves to the right. When the device is pressed into the gap, the first connecting piece 2 is compressed and undergoes elastic deformation, pushing the ball 3 to fit tightly against the side wall of the gap, ensuring that the device remains perpendicular to the gap and avoiding tilting that would cause uneven grouting. The ball 3 can rotate 360 ​​degrees, reducing frictional resistance during the grout filling process, allowing the device to move linearly along the gap, while simultaneously rolling and squeezing the grout into the depths of the gap, effectively improving the filling density. Furthermore, the guide wheel 10 contacts the ground, further stabilizing the horizontal movement of the device. It is especially suitable for long-distance gap construction. The ball 3 fills the grout. Afterwards, the scraper blade 8 scrapes away the excess grout that overflows from both sides of the gap, forming a smooth surface. The scraper blade 8 is detachable and can be made of different materials depending on the type of grout. It is easy to replace after wear. The depth of the tile gap is prone to change due to differences in the laying process. When the filling depth of the tile gap changes, the locking piece 6 can be rotated to release the second connecting piece 5 and the connecting block 4 from the locked state. Then, the second connecting piece 5 can be flipped up or down so that it can apply appropriate downward pressure to the first connecting piece 2, so that the ball bearing 3 applies appropriate pressure to the grout. Then, the second connecting piece 5 and the first connecting piece 2 are fixed by fasteners, and the second connecting piece 5 and the connecting block 4 are fixed by the locking piece 6, thereby meeting the grouting needs of different gap depths.

[0020] 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, improvements, etc., 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 sealant grouting device for building construction, characterized in that, It includes a fixed sleeve (1), a first connector (2) is connected to the left side of the fixed sleeve (1), a ball bearing (3) is rotatably connected to the left side of the first connector (2), a connecting block (4) is connected to the upper right side of the fixed sleeve (1), a second connector (5) is installed between the connecting block (4) and the first connector (2) through a locking member (6), the right side of the second connector (5) is connected to the first connector (2) through a fastener, and mounting frames (7) are connected to both the front and rear parts of the first connector (2), and a spade (8) is connected to each mounting frame (7).

2. The sealant grouting device for building construction according to claim 1, characterized in that, The lower left side of the fixed sleeve (1) is connected to the mounting part (9), and the lower part of the mounting part (9) is rotatably connected to the guide wheel (10).

3. A sealant grouting device for building construction according to claim 1, characterized in that, The left side of the fixed sleeve (1) is a frustum structure that is narrow on the outside and wide on the inside.

4. A sealant grouting device for building construction according to claim 1, characterized in that, The first connector (2) is capable of elastic deformation.

5. A sealant grouting device for building construction according to claim 1, characterized in that, The locking element (6) is provided with anti-slip texture.

6. A sealant grouting device for building construction according to claim 1, characterized in that, All the shovel blades (8) are detachable connection structures.