Quick seam pressing device for external wall face bricks
By designing a quick-pressing device for exterior wall tiles, the problems of low pressing efficiency and poor flatness of exterior wall tiles were solved by using roller sets and adjustable pressing components. This achieved efficient and uniform tight joints, improving construction quality and aesthetics.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI TONGHUI CONSTR ENG CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-05-05
AI Technical Summary
The existing method of pressing joints in exterior wall tiles is inefficient and results in poor flatness, leading to uneven joint depths that affect aesthetics and construction quality.
A quick grouting device for exterior wall tiles is designed, which uses a handheld component, a roller assembly, and a grouting component. The roller assembly provides stable movement, and the grouting component slides and engages with the grout. Combined with the adjustable grouting component, it can adapt to different grout depths to ensure that the grout is uniform and tight.
It improves the efficiency of pressing joints in exterior wall tiles, ensures consistent joint depth, enhances aesthetics and construction quality, is suitable for large-scale construction, and reduces labor costs.
Smart Images

Figure CN224200223U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of building construction technology, and in particular to a quick-pressing device for exterior wall tiles. Background Technology
[0002] In the field of architectural decoration, the laying of exterior wall tiles is a common and important task. With the continuous development of the construction industry, the requirements for the quality and efficiency of exterior wall tile laying are also increasing. High-quality exterior wall tile laying can not only significantly enhance the aesthetic appearance of buildings, giving them a unique style and charm, but also enhance the durability and waterproof performance of the wall surface, effectively protect the wall structure, and reduce the erosion of the wall surface by the external environment, thus adding significant value to the entire building.
[0003] In traditional exterior wall tile installation, workers typically employ a rather cumbersome process to ensure uniform and neat gaps between tiles. First, after the tiles are laid, mortar needs to be manually applied to fill the gaps. Then, a pressing operation is performed. Common pressing methods include manually using a pressing board or ball to make the gaps tighter and smoother, or using simple tools such as small wooden strips or plastic sheets inserted into the gaps to press and smooth them.
[0004] However, existing methods for pressing grout lines in exterior wall tiles have significant drawbacks. Whether using grouting boards, grouting balls, or simple tools like small wooden strips or plastic sheets manually, the process relies on manual force, which easily leads to uneven grout depths between tiles. This affects the overall aesthetics and paving quality of the exterior wall tiles. Furthermore, manual operation is inefficient, consuming considerable manpower and time, which is detrimental to large-scale exterior wall tile construction. Therefore, to address the issues of unevenness and low efficiency in manual grout pressing of exterior wall tiles, this application proposes a quick grout pressing device for exterior wall tiles. Utility Model Content
[0005] To address the issues of unevenness and low efficiency in manual grouting of exterior wall tiles, this application provides a quick grouting device for exterior wall tiles.
[0006] This application provides a quick-pressing device for exterior wall tiles, which adopts the following technical solution:
[0007] A quick grouting tool for exterior wall tiles includes a handheld component. The handheld component includes a support portion, a connecting portion, and a grip portion. The support portion and the grip portion are respectively disposed at both ends of the connecting portion. The handheld component is rotatably connected to a roller assembly located on the support portion. At least one roller assembly is provided, and each roller assembly includes two rollers. The two rollers are horizontally symmetrically arranged about the support portion. The handheld component is provided with a grouting component located on the support portion. The grouting component and the gap between the grouting component and the exterior wall tiles form an embedded sliding fit.
[0008] By adopting the above technical solution, the support and gripping parts on the handheld component can form a handheld operation avoidance space through the connection part, which facilitates the operator's handheld operation. The rotating roller group allows the grout presser to roll on the wall surface, making the movement smoother and less strenuous. At least one roller group is set, and the two rollers in each group are symmetrically arranged about the axis of the handheld component, which ensures the stability of the grout presser during movement. The grout pressing component is embedded and slidably matched with the gap of the exterior wall tiles, which makes the mortar compact and flat during the grouting process, avoids uneven gap depth, improves the overall aesthetics and paving quality of the exterior wall tiles, and improves the grouting efficiency. It is suitable for large-scale exterior wall tile construction.
[0009] Preferably, the seam pressing assembly is adjustable in a direction perpendicular to the rotation axis of any roller.
[0010] By adopting the above technical solution, the joint pressing component can be flexibly adjusted according to actual construction needs to adapt to different gaps in exterior wall tiles, thereby improving the applicability of the joint pressing device.
[0011] Preferably, the joint pressing assembly includes a sleeve, an adjusting shaft, a fixing bolt, and a joint pressing component. The sleeve is fixedly connected to the support, and the adjusting shaft slides inside the sleeve. The fixing bolt is threaded onto the sleeve and forms an abutment fit with the adjusting shaft. The joint pressing component is disposed at one end of the adjusting shaft, and the side of the joint pressing component away from the adjusting shaft forms an embedded sliding fit with the gap between the exterior wall tiles.
[0012] By adopting the above technical solution, the sleeve is fixed on the hand-held part, and the adjusting shaft can slide inside the sleeve. The adjusting shaft can be easily fixed by using the fixing bolt to abut against it, thereby adjusting the height of the pressing part to adapt to the gaps of different depths of the exterior wall tiles. The pressing part is set at one end of the adjusting shaft and forms an embedded sliding fit with the gap between the exterior wall tiles, which can evenly compact the mortar in the gap.
[0013] Preferably, the adjusting shaft is provided with a limiting surface along its axial direction, and the fixing bolt forms an abutting fit with the limiting surface.
[0014] By adopting the above technical solution, the fixing bolt is threaded onto the sleeve and forms an abutting fit with the limiting surface on the adjusting shaft, thereby increasing the abutting area between the fixing bolt and the adjusting shaft, making the adjusting shaft more stable during the pressing process.
[0015] Preferably, a groove is provided on the side of the adjusting shaft opposite to the limiting surface along its axial direction, and a protrusion is fixedly connected inside the sleeve, and the protrusion and the groove form an embedded sliding fit.
[0016] By adopting the above technical solution, the groove on the side of the adjusting shaft away from the limiting surface is fitted with the protrusion in the sleeve for sliding cooperation, which can ensure that the adjusting shaft slides stably in the sleeve and prevent the adjusting shaft from rotating in the sleeve. This allows the pressing component to maintain the correct posture during the adjustment process, ensuring the stability and flatness of the pressing operation between the exterior wall tiles.
[0017] Preferably, the adjusting shaft is provided with external threads, and both ends of the adjusting shaft are threadedly connected with fixing nuts that form an abutment fit with the sleeve.
[0018] By adopting the above technical solution, an external thread is opened on the adjusting shaft, and both ends are threaded with a fixing nut that forms an abutment fit with the sleeve. This can further fix the position of the adjusting shaft, prevent the adjusting shaft from moving axially during the pressing process, ensure that the position of the pressing part remains unchanged during the pressing operation, and improve the flatness and quality of the pressing.
[0019] Preferably, the joint pressing component is configured as an arc-shaped plate, one end of the adjusting shaft is connected to the concave side of the arc-shaped plate, and the convex side of the arc-shaped plate forms an embedded sliding fit with the gap between the exterior wall tiles.
[0020] By adopting the above technical solution, the joint pressing component is set as an arc-shaped plate, and the convex side of the arc-shaped plate forms an embedded sliding fit with the gap between the exterior wall tiles. This can form an arc-shaped gap during the pressing process, making the gap more beautiful and durable while compacting it.
[0021] Preferably, the adjusting shaft has a first threaded groove at one end near the pressing component, and a first threaded rod is fixedly connected to the pressing component, with the first threaded rod threadedly connected to the first threaded groove.
[0022] By adopting the above technical solution, the adjusting shaft and the pressing component are connected by the first threaded rod and the first threaded groove, making the installation and disassembly of the two more convenient. Not only can the pressing component be flexibly replaced according to the different sizes of the exterior wall tile gaps, but it can also be conveniently replaced locally when the component is damaged, reducing maintenance costs.
[0023] Preferably, the grip portion is provided with a protective sleeve, and the protective sleeve is provided with anti-slip protrusions.
[0024] By adopting the above technical solution, a protective sleeve with anti-slip protrusions is provided on the grip part, which can increase the friction between the hand and the grip part, prevent the hand from slipping when holding the seam presser, and at the same time, the protective sleeve can protect the hand and improve the safety and comfort of operation.
[0025] Preferably, the end of the support near the connecting part forms a detachable fixed connection with the connecting part.
[0026] By adopting the above technical solution, the end of the support near the connecting part forms a detachable fixed connection with the connecting part, which facilitates the maintenance and replacement of the connecting part and the gripping part. At the same time, it is convenient to replace different connecting parts and gripping parts to adapt to different construction needs, thereby improving the flexibility and applicability of the quick grouting device for exterior wall tiles.
[0027] In summary, this application includes at least one of the following beneficial technical effects:
[0028] 1. The roller assembly is connected to one end of the handheld component and can roll forward during operation. It works with the joint pressing component to form an embedded sliding fit between the joint pressing component and the gap between the exterior wall tiles. This not only improves the efficiency of joint pressing of exterior wall tiles, but also saves manpower and time, making it suitable for large-scale construction. It can also make the gap depth between the tiles consistent, improving the overall aesthetics and laying quality of the exterior wall tiles.
[0029] 2. The adjusting shaft in the joint pressing assembly can slide inside the sleeve and achieve stable adjustment through the fixing bolt abutting against the limiting surface, the protrusion and the groove forming an embedded sliding fit, and the fixing nut abutting against the sleeve, ensuring that the gap depth between the bricks is consistent. At the same time, the arc plate is connected to the adjusting shaft through the threaded connection of the first threaded rod and the first threaded groove, which facilitates maintenance and replacement.
[0030] 3. The support and grip parts are respectively located at both ends of the connecting part, forming a hand-held operation avoidance space, thus providing sufficient space for the operator to hold the handpiece, making it convenient for the operator to apply force evenly for the seam pressing operation. The grip part is equipped with a protective sleeve with anti-slip protrusions to prevent the operator from slipping when holding the seam presser, and the protective sleeve can also protect the hands. Attached Figure Description
[0031] Figure 1 This is an isometric schematic diagram of the main overall structure in Embodiment 1 of this application;
[0032] Figure 2 This is a partial cross-sectional view of the main structure of the seam sealing assembly in Embodiment 1 of this application;
[0033] Figure 3 This is a cross-sectional view of the main structure of the mounting part and the handle part in Embodiment 2 of this application.
[0034] Reference numerals: 1. Handheld part; 11. Support part; 111. Second threaded groove; 12. Connecting part; 121. Second threaded rod; 13. Grip part; 2. Roller assembly; 21. Roller; 22. Rotating shaft; 3. Seam pressing assembly; 31. Sleeve; 311. Protrusion; 32. Adjusting shaft; 321. Limiting surface; 322. First threaded groove; 323. Groove; 324. Fixing nut; 33. Fixing bolt; 34. Seam pressing part; 341. Arc plate; 3411. First threaded rod; 4. Protective sleeve; 41. Anti-slip protrusion. Detailed Implementation
[0035] The following is in conjunction with the appendix Figure 1 - Appendix Figure 3 This application will be described in further detail.
[0036] Embodiment 1 of this application discloses a quick joint pressing device for exterior wall tiles.
[0037] Reference Figure 1 A quick-pressing device for exterior wall tiles includes a handheld component 1. The handheld component 1 includes a support portion 11, a connecting portion 12, and a grip portion 13. The support portion 11 and the grip portion 13 are located at opposite ends of the connecting portion 12. The connecting portion 12 is arc-shaped and inclined relative to the support portion 11, meaning that the support portion 11 and the grip portion 13 form a handheld operation clearance space through the connecting portion 12. A roller assembly 2 is rotatably connected to the support portion 11, and at least one roller assembly 2 is provided. Each roller assembly 2 includes two rollers. 1. The two rollers 21 are arranged horizontally symmetrically about the support part 11. In this embodiment of the application, there are two roller groups 2. Each roller group 2 also includes a rotating shaft 22. The rotating shaft 22 passes through the support part 11 and is fixedly connected to the support part 11 by welding. The two rollers 21 in each roller group 2 are rotatably connected to the two ends of the rotating shaft 22 by bearings. A joint pressing component 3 is provided on the support part 11 between the two roller groups 2. The joint pressing component 3 and the gap between the exterior wall tiles form an embedded sliding fit.
[0038] In practical use, the support part 11 and the grip part 13 of the handheld part 1 form a handheld operation avoidance space through the connecting part 12, which makes it convenient for the operator to apply force evenly to perform the pressing operation. The two roller groups 2 connected to the support part 11 can roll stably on the wall surface, making the movement of the pressing device smoother and less labor-intensive, and improving the pressing efficiency. At the same time, the pressing component 3 located between the two roller groups 2 forms an embedded sliding fit with the gap of the exterior wall tiles, which can press the mortar in the gap to a tight and flat during the pressing process, avoid uneven gap depth, and improve the overall aesthetics and laying quality of the exterior wall tiles.
[0039] Reference Figure 1The grip 13 is fitted with a rubber protective sleeve 4, which has anti-slip protrusions 41. There are multiple anti-slip protrusions 41. In actual use, the protective sleeve 4 can protect the hand, while the anti-slip protrusions 41 on the protective sleeve 4 can increase the friction between the hand and the grip 13, preventing the hand from slipping when holding the seam presser.
[0040] Reference Figure 1 and Figure 2 The seam pressing assembly 3 is adjustable along a direction perpendicular to the rotation axis of any roller 21. The seam pressing assembly 3 includes a sleeve 31, an adjusting shaft 32, a fixing bolt 33, and a seam pressing component 34. The sleeve 31 passes through the support portion 11 and is fixedly connected to the support portion 11 by welding. The adjusting shaft 32 slides within the sleeve 31, and a limiting surface 321 is formed along its axial direction on the adjusting shaft 32. The fixing bolt 33 is threaded onto the sleeve 31 and forms an abutment fit with the limiting surface 321. In this embodiment, two fixing bolts 33 are provided along the axial direction of the sleeve 31, and the two... Each of the fixing bolts 33 abuts against the limiting surface 321. The pressing part 34 is set as an arc plate 341. One end of the adjusting shaft 32 forms a detachable fixed connection with the concave side of the arc plate 341, and the convex side of the arc plate 341 forms an embedded sliding fit with the gap between the exterior wall tiles. In this embodiment, the adjusting shaft 32 is provided with a first threaded groove 322 at the end near the arc plate 341. The concave side of the arc plate 341 is fixedly connected to a first threaded rod 3411 by welding, and the first threaded rod 3411 is threadedly connected to the first threaded groove 322.
[0041] In practical use, the sleeve 31 is fixed on the support part 11 of the handheld part 1, and the adjusting shaft 32 slides inside the sleeve 31, so that the height of the pressing part 34 connected to the adjusting shaft 32 can be adjusted. When the height is adjusted to a suitable height, it can be fixed by the fixing bolt 33 abutting against the limiting surface 321. The pressing part 34 is set as an arc plate 341, which can form a beautiful and durable arc seam during the pressing process. The adjusting shaft 32 and the arc plate 341 are threadedly connected by the first threaded rod 3411 and the first threaded groove 322, which makes the installation and disassembly between the two more convenient, and also makes it easier to replace parts when the parts are damaged, reducing maintenance costs.
[0042] Reference Figure 1 and Figure 2The adjusting shaft 32 has a groove 323 on the side opposite to the limiting surface 321. A protrusion 311 is fixedly connected to the sleeve 31 in the vertical direction by welding, and the protrusion 311 and the groove 323 form an embedded sliding fit. The adjusting shaft 32 has an external thread, and both ends of the adjusting shaft 32 are threadedly connected to a fixing nut 324 that abuts against the sleeve 31. In actual use, the groove 323 on the side of the adjusting shaft 32 opposite to the limiting surface 321 and the protrusion 311 in the sleeve 31 are embedded and slide in a sliding fit, which can ensure that the adjusting shaft 32 can slide stably axially in the sleeve 31 and prevent the adjusting shaft 32 from rotating in the sleeve 31. The fixing nut 324 is threadedly connected to the adjusting shaft 32 and abuts against the sleeve 31, which can further fix the position of the adjusting shaft 32 and prevent the adjusting shaft 32 from moving axially during the pressing process.
[0043] The implementation principle of Embodiment 1 of this application is as follows: The support part 11 and the grip part 13 form a hand-held operation avoidance space through the connecting part 12, which makes it convenient for the operator to apply force evenly to perform the seam pressing operation. The two roller groups 2 connected to the support part 11 rotate and form a rolling support with the wall, making the seam pressing device move more smoothly and effortlessly. The grip part 13 is provided with a protective sleeve 4 with anti-slip protrusions 41, which can increase the friction between the hand and the grip part 13, prevent the seam pressing device from slipping when held. At the same time, the protective sleeve 4 can protect the hand and improve the safety and comfort of operation.
[0044] In the seam pressing assembly 3, the adjusting shaft 32 slides inside the sleeve 31, and two fixing bolts 33 abut against the limiting surface 321 at both ends of the adjusting shaft 32, thereby axially fixing the adjusting shaft 32. The fixing nuts 324 at both ends of the adjusting shaft 32 are threadedly connected to the adjusting shaft 32 and abut against the sleeve 31, further axially positioning the adjusting shaft 32. At the same time, the groove 323 on the adjusting shaft 32 and the protrusion 311 on the sleeve 31 form an embedded sliding fit to prevent the adjusting shaft 32 from rotating inside the sleeve 31. The seam pressing component 34 is set as an arc plate 341, which can form a beautiful and durable arc seam during the seam pressing process. One end of the adjusting shaft 32 and the arc plate 341 are detachably fixedly connected through the first threaded groove 322 and the first threaded rod 3411, which facilitates maintenance and replacement and saves maintenance costs.
[0045] This application also discloses a quick-pressing device for exterior wall tiles in embodiment two, which differs from embodiment one in that:
[0046] Reference Figure 1 and Figure 3The support part 11 is detachably fixedly connected to the connecting part 12 at one end near the connecting part 12. In this embodiment, the support part 11 is provided with a second threaded groove 111 at one end near the connecting part 12, and a second threaded rod 121 is fixedly connected to the connecting part 12 by welding. The second threaded rod 121 is threadedly connected to the second threaded groove 111. When the second threaded rod 121 is fully screwed into the second threaded groove 111, the connecting part 12 is inclined relative to the support part 11 and leaves a handhold space between it and the exterior wall tiles. In actual use, the support part 11 and the connecting part 12 are threadedly connected by the second threaded groove 111 and the second threaded rod 121, which facilitates the maintenance and replacement of the connecting part 12 and the gripping part 13. At the same time, it is convenient to replace different connecting parts 12 and gripping parts 13 according to the actual situation during the pressing process to adapt to different construction needs.
[0047] The implementation principle of Embodiment 2 of this application is as follows: the support part 11 and the connecting part 12 form a detachable fixed connection through the second threaded groove 111 and the second threaded rod 121, which facilitates the maintenance and replacement of the connecting part 12 and the gripping part 13. At the same time, it is convenient to replace different connecting parts 12 and gripping parts 13 to adapt to different construction needs, thereby improving the flexibility and applicability of the quick grouting device for exterior wall tiles.
[0048] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A quick-pressing device for exterior wall tiles, characterized in that: The device includes a handheld component (1), which includes a support part (11), a connecting part (12), and a gripping part (13). The support part (11) and the gripping part (13) are respectively disposed at both ends of the connecting part (12). The handheld component (1) is rotatably connected to a roller assembly (2) on the support part (11). At least one roller assembly (2) is provided. Each roller assembly (2) includes two rollers (21), and the two rollers (21) are arranged horizontally symmetrically about the support part (11). The handheld component (1) is provided with a joint pressing assembly (3) on the support part (11), and the joint pressing assembly (3) forms an embedded sliding fit with the gap between the joint pressing assembly (3) and the exterior wall tiles.
2. The quick-pressing device for exterior wall tiles according to claim 1, characterized in that: The seam pressing assembly (3) can be adjusted in a direction perpendicular to the rotation axis of any roller (21).
3. The quick-pressing device for exterior wall tiles according to claim 2, characterized in that: The joint pressing assembly (3) includes a sleeve (31), an adjusting shaft (32), a fixing bolt (33), and a joint pressing component (34). The sleeve (31) is fixedly connected to the support (11), and the adjusting shaft (32) slides inside the sleeve (31). The fixing bolt (33) is threadedly connected to the sleeve (31) and forms an abutment fit with the adjusting shaft (32). The joint pressing component (34) is set at one end of the adjusting shaft (32), and the side of the joint pressing component (34) away from the adjusting shaft (32) forms an embedded sliding fit with the gap between the exterior wall tiles.
4. The quick-pressing device for exterior wall tiles according to claim 3, characterized in that: The adjusting shaft (32) is provided with a limiting surface (321) along its axial direction, and the fixing bolt (33) forms an abutting fit with the limiting surface (321).
5. The quick-pressing device for exterior wall tiles according to claim 4, characterized in that: The adjusting shaft (32) has a groove (323) on the side opposite to the limiting surface (321) along its axial direction. A protrusion (311) is fixedly connected inside the sleeve (31), and the protrusion (311) and the groove (323) form an embedded sliding fit.
6. The quick-pressing device for exterior wall tiles according to claim 3, characterized in that: The adjusting shaft (32) is provided with an external thread, and both ends of the adjusting shaft (32) are threadedly connected with a fixing nut (324) that forms an abutment fit with the sleeve (31).
7. The quick-pressing device for exterior wall tiles according to claim 3, characterized in that: The joint pressing component (34) is configured as an arc-shaped plate (341), one end of the adjusting shaft (32) is connected to the concave side of the arc-shaped plate (341), and the convex side of the arc-shaped plate (341) forms an embedded sliding fit with the gap between it and the exterior wall bricks.
8. The quick-pressing device for exterior wall tiles according to claim 3, characterized in that: The adjusting shaft (32) has a first threaded groove (322) at one end near the pressing part (34), and a first threaded rod (3411) is fixedly connected to the pressing part (34), and the first threaded rod (3411) is threadedly connected to the first threaded groove (322).
9. The quick-pressing device for exterior wall tiles according to claim 1, characterized in that: The grip (13) is provided with a protective sleeve (4), and the protective sleeve (4) is provided with anti-slip protrusions (41).
10. The quick-pressing device for exterior wall tiles according to claim 1, characterized in that: The end of the support (11) near the connecting part (12) forms a detachable fixed connection with the connecting part (12).