A wall trowel device for facilitating cleaning

CN224918900UActive Publication Date: 2026-10-30中国葛洲坝集团第三工程有限公司
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Patent Information

Application Number
CN202522610276.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-09
Publication Date
2026-10-30
Estimated Expiration
2035-12-09

AI Technical Summary

Technical Problem

[0002]在建筑施工行业,砌墙后勾缝是保障墙体密封性、防水性及美观度的关键工序,传统勾缝多依赖人工手持抹子,存在效率低下、勾缝深度不均、砂浆填充不密实等问题,且劳动强度大,受操作人员技能水平影响显著,难以保证施工质量统一性,随着建筑工业化发展,对施工效率和工程质量的要求不断提升,传统勾缝方式已无法满足规模化、标准化施工需求,因此,砌墙勾缝装置应运而生

Benefits of technology

1、本实用新型通过设置清洁机构,具体是在砌墙勾缝作业时,操作人员推动装置移动,滚轮随装置移动与墙面摩擦转动,带动转轴及清洁刷同步旋转,通过清洁刷的刷毛刮扫,将墙面上的砂浆碎屑、浮尘等杂物剥离;同时弹簧提供的弹性支撑让安装架带动清洁刷、滚轮灵活浮动,确保贴合墙面的同时维持滚轮转动,剥离的杂物经铲板导向进入收集箱,从而实现了勾缝与墙体清洁同步进行,无需工作人员在勾缝后单独清洁,省去二次作业步骤,有效简化操作流程,缩短施工时长,显著提升了砌墙勾缝的施工效率。

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Abstract

The utility model discloses a wall laying jointing device convenient to clean relates to wall jointing technical field. The utility model discloses a bottom plate and jointing rod, two top fixedly connected with handle of bottom plate still include: cleaning mechanism, the cleaning mechanism sets up on two bottom plates. The utility model discloses a cleaning mechanism, specifically when wall laying jointing operation, the operator pushes the device to move, and the gyro wheel moves with the device and rubs the wall surface rotation, drives the synchronous rotation of pivot and cleaning brush, and the wall surface on the mortar debris, dust and other sundries are stripped through the bristle of cleaning brush and scrape and sweep, and the elastic support of spring provides lets the mounting bracket drive cleaning brush, gyro wheel flexible floatation, ensures the wall surface of fitting at the same time and maintains gyro wheel rotation, and the sundries of stripping is guided into the collecting box through the shovel plate, thereby realizes the jointing and wall cleaning synchronous, and staff member does not need to clean separately after jointing, and the secondary operation step is saved, and effectively simplifies the operation process.
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Description

Technical Field

[0001] This utility model belongs to the field of wall grouting technology, and in particular relates to a wall grouting device that is easy to clean. Background Technology

[0002] In the construction industry, grouting after bricklaying is a crucial process to ensure the sealing, waterproofing, and aesthetics of walls. Traditional grouting often relies on manual labor with a hand trowel, which results in low efficiency, uneven grouting depth, and incomplete mortar filling. It is also labor-intensive, significantly affected by the skill level of the operators, and makes it difficult to guarantee the uniformity of construction quality. With the development of industrialized construction, the requirements for construction efficiency and project quality are constantly increasing. Traditional grouting methods can no longer meet the needs of large-scale and standardized construction. Therefore, bricklaying grouting devices have emerged.

[0003] However, during the use of existing bricklaying grouting devices, the mortar debris that is grouted tends to adhere to the wall, affecting the cleanliness and aesthetics of the wall. This requires workers to spend extra time cleaning the wall, thus extending the construction time. Utility Model Content

[0004] The purpose of this invention is to provide a wall grouting device that is easy to clean. By incorporating a cleaning mechanism, specifically during wall grouting operations, the operator pushes the device to move, causing the rollers to rotate and rub against the wall surface. This rotation drives the rotating shaft and cleaning brush to rotate synchronously. The brush bristles scrape away mortar debris, dust, and other impurities from the wall surface. Simultaneously, the elastic support provided by the spring allows the mounting frame to flexibly move the cleaning brush and rollers, ensuring they remain in contact with the wall while maintaining roller rotation. The removed debris is guided into a collection box by a scraper plate. This achieves simultaneous grouting and wall cleaning, eliminating the need for separate cleaning after grouting, saving a secondary step, effectively simplifying the operation process, shortening construction time, significantly improving the efficiency of wall grouting, and solving the problem of requiring workers to spend extra time cleaning the walls.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution: This utility model relates to a wall grouting device that is easy to clean. It includes two base plates and a grouting rod. The top of the two base plates is fixedly connected to a handle. It also includes a cleaning mechanism, which is set on the two base plates. The cleaning mechanism is used to clean mortar debris adhering to the wall. The cleaning mechanism includes a mounting frame with a rotating shaft passing through it. The rotating shaft is rotatably connected to the mounting frame. A cleaning brush is fixedly connected to the outer wall of the rotating shaft, and two rollers are fixedly connected to the outer wall of the rotating shaft. During the wall grouting operation, the two rollers rotate as the base plates move, thereby driving the rotating shaft and the cleaning brush to rotate.

[0006] Furthermore, the cleaning mechanism also includes a support frame fixedly connected to the top of the two base plates. Several guide rods pass through the top of the support frame, and the guide rods are slidably connected to the support frame. The guide rods are cylindrical and evenly distributed on the support frame.

[0007] Furthermore, the bottom ends of several guide rods are fixedly connected to the mounting frame, and springs are sleeved on the outer walls of several guide rods. One end of several springs is fixedly connected to the mounting frame, and the other end is fixedly connected to the inner top wall of the support frame.

[0008] Furthermore, a collection box is fixedly connected between the two base plates, and a shovel plate is fixedly connected between the two base plates. The side of the shovel plate closest to the collection box is fixedly connected to the collection box. The shovel plate is located on the side of the collection box closest to the cleaning brush. The shovel plate is designed as a right triangle, with the two sides in contact with the collection box and the wall being right angled sides.

[0009] Furthermore, the collection box has a feeding chute on the side near the shovel plate, a guide plate is fixedly connected to the top of the collection box, and a cleaning door is installed on the side of the collection box away from the mounting frame. The cleaning door is bolted to the collection box and is used to clean the debris collected inside the collection box after the grouting operation.

[0010] Furthermore, the base plate is also provided with an adjustment mechanism, which is used to adjust the height of the grouting rod to change the depth of the grouting head inserted into the brick joint. The adjustment mechanism includes a support plate fixedly connected to the top of the two base plates, and a U-shaped frame is fixedly connected to the top of the support plate.

[0011] Furthermore, a sleeve passes through the U-shaped frame and the base plate, and the sleeve is fixedly connected to the U-shaped frame and the support plate. An internally threaded sleeve passes through the bottom end of the sleeve, and the internally threaded sleeve is slidably connected to the sleeve. The bottom end of the internally threaded sleeve is fixedly connected to the grouting rod. The internally threaded sleeve is fixedly connected to the grouting rod by welding. The height of the grouting rod is adjusted by extending the internally threaded sleeve out of the sleeve.

[0012] Furthermore, the inner wall of the sleeve has two guide grooves, and the outer wall of the internally threaded sleeve is fixedly connected to two guide blocks. The two guide blocks extend to the interior of the corresponding guide grooves on the side away from the internally threaded sleeve and are slidably connected to the corresponding guide grooves. The inner wall of the internally threaded sleeve is threadedly connected to a threaded rod. The top end of the threaded rod extends to the outside of the sleeve and is rotatably connected to the sleeve. The top end of the threaded rod is fixedly connected to a knob by welding. The outer wall of the knob is treated with anti-slip treatment.

[0013] This utility model has the following beneficial effects: 1. This utility model, through the setting of a cleaning mechanism, specifically during the wall grouting operation, the operator pushes the device to move, and the roller rotates with the device, rubbing against the wall surface. This drives the rotating shaft and cleaning brush to rotate synchronously. The bristles of the cleaning brush scrape and remove mortar debris, dust, and other debris from the wall surface. At the same time, the elastic support provided by the spring allows the mounting frame to move the cleaning brush and roller flexibly, ensuring that it is in contact with the wall surface while maintaining the rotation of the roller. The removed debris is guided into the collection box by the scraper plate, thus realizing the simultaneous cleaning of the wall and the grouting. This eliminates the need for workers to clean separately after grouting, saves secondary operation steps, effectively simplifies the operation process, shortens the construction time, and significantly improves the construction efficiency of wall grouting.

[0014] 2. This utility model, through the setting of an adjustment mechanism, specifically adjusts the insertion depth of the grout head into the brick joint by rotating the threaded rod. The inner threaded sleeve, due to the limitation of the guide block and guide groove, cannot rotate with the threaded rod, but only moves up and down along the sleeve, driving the grout rod to rise and fall synchronously. This controls the relative distance between the grout head and the wall surface, thereby adjusting the insertion depth according to construction specifications, ensuring that the grout depth of different grout types meets the requirements, avoiding grout quality problems caused by improper depth, and improving the adaptability and construction quality of brick masonry grouting operations.

[0015] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the rear view structure of this utility model; Figure 3 This is a schematic diagram of the structure of the collection box of this utility model; Figure 4 This is a schematic diagram of the structure of the cleaning brush of this utility model; Figure 5 This is a schematic diagram of the structure of the sleeve of this utility model; Figure 6 This utility model Figure 1 A magnified structural diagram of A in the diagram.

[0018] The attached diagram lists the components represented by each number as follows: 1. Base plate; 11. Grouting rod; 12. Handle; 2. Cleaning mechanism; 21. Mounting frame; 211. Rotating shaft; 212. Cleaning brush; 213. Roller; 22. Support frame; 221. Guide rod; 222. Spring; 23. Collection box; 231. Shovel plate; 232. Feed chute; 233. Guide plate; 234. Cleaning door; 3. Adjustment mechanism; 31. Support plate; 311. U-shaped frame; 32. Sleeve; 321. Internal threaded sleeve; 322. Guide groove; 323. Guide block; 324. Threaded rod. Detailed Implementation

[0019] 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. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figure 1-6 As shown, this utility model is a wall grouting device that is easy to clean. It includes two base plates 1 and a grouting rod 11. The top of the two base plates 1 is fixedly connected to a handle 12. It also includes a cleaning mechanism 2, which is set on the two base plates 1. The cleaning mechanism 2 is used to clean the mortar debris attached to the wall. The cleaning mechanism 2 includes a mounting frame 21. A rotating shaft 211 passes through the mounting frame 21 and is rotatably connected to the mounting frame 21. A cleaning brush 212 is fixedly connected to the outer wall of the rotating shaft 211, and two rollers 213 are fixedly connected to the outer wall of the rotating shaft 211.

[0021] The cleaning mechanism 2 also includes a support frame 22 fixedly connected to the top of the two base plates 1. Several guide rods 221 extend through the top of the support frame 22, and each guide rod 221 is slidably connected to the support frame 22. The bottom ends of each guide rod 221 are fixedly connected to the mounting frame 21, and springs 222 are fitted onto the outer walls of each guide rod 221. A collection box 23 is fixedly connected between the two base plates 1, and a shovel plate 231 is also fixedly connected between the two base plates 1. The side of the shovel plate 231 closest to the collection box 23 is fixedly connected to the collection box 23. A feed chute 232 is provided on the side of the collection box 23 closest to the shovel plate 231. A guide plate 233 is fixedly connected to the top of the collection box 23, and a cleaning door 234 is installed on the side of the collection box 23 furthest from the mounting frame 21. Through the design... The cleaning mechanism 2 is installed so that, during the wall grouting operation, the operator pushes the device to move it. The roller 213 moves with the device and rotates against the wall surface, driving the rotating shaft 211 and the cleaning brush 212 to rotate synchronously. The bristles of the cleaning brush 212 scrape and remove mortar debris, dust and other debris from the wall surface. At the same time, the elastic support provided by the spring 222 allows the mounting frame 21 to drive the cleaning brush 212 and roller 213 to float flexibly, ensuring that they are in contact with the wall surface while maintaining the rotation of the roller 213. The removed debris is guided into the collection box 23 by the scraper plate 231, thus realizing the simultaneous cleaning of the wall and the grouting. There is no need for the staff to clean separately after the grouting, saving secondary operation steps, effectively simplifying the operation process, shortening the construction time, and significantly improving the construction efficiency of wall grouting.

[0022] An adjustment mechanism 3 is also provided on the base plate 1. The adjustment mechanism 3 is used to adjust the height of the grouting rod 11, thereby changing the depth of the grouting head inserted into the brick joint. The adjustment mechanism 3 includes a support plate 31 fixedly connected to the top of the two base plates 1. A U-shaped frame 311 is fixedly connected to the top of the support plate 31. A sleeve 32 passes through the U-shaped frame 311 and the base plate 1. The sleeve 32 is fixedly connected to the U-shaped frame 311 and the support plate 31. An internally threaded sleeve 321 passes through the bottom end of the sleeve 32. The internally threaded sleeve 321 is slidably connected to the sleeve 32. The bottom end of the internally threaded sleeve 321 is fixedly connected to the grouting rod 11. Two guide grooves 322 are opened on the inner wall of the sleeve 32. Two guide blocks 323 are fixedly connected to the outer wall of the internally threaded sleeve 321. The two guide blocks 323 extend to the interior of the corresponding guide grooves 322 on the side away from the internally threaded sleeve 321 and are slidably connected to the corresponding guide grooves 322. A threaded rod is threadedly connected to the inner wall of the internally threaded sleeve 321. 324, the top of the threaded rod 324 extends to the outside of the sleeve 32 and is rotatably connected to the sleeve 32. The part of the threaded rod 324 with the threaded groove is located inside the sleeve 32. The internal threaded sleeve 321 can only move up and down inside the sleeve 32 due to the limiting of the guide groove 322 and the guide block 323. Therefore, the sleeve 32 protects the internal threaded sleeve 321 and the threaded rod 324. By setting the adjustment mechanism 3, specifically when adjusting the insertion depth of the grouting head into the brick joint, the threaded rod 324 is rotated. The internal threaded sleeve 321 cannot rotate with the threaded rod 324 due to the limiting of the guide block 323 and the guide groove 322. It can only move up and down along the sleeve 32, driving the grouting rod 11 to rise and fall synchronously. This controls the relative distance between the grouting head and the wall surface, thereby adjusting the insertion depth according to the construction specifications, ensuring that the grouting of different grouting types meets the requirements, avoiding grouting quality problems caused by improper depth, and improving the adaptability and construction quality of bricklaying grouting operations.

[0023] A specific application of this embodiment is as follows: During the bricklaying and grouting process, firstly, the side of the two base plates 1 furthest from the handle 12 contacts the wall surface. Then, the operator holds the handle 12 and pushes the entire device along the wall surface. The two rollers 213, due to their close contact with the wall surface, rotate under the friction generated by the movement of the device, thereby driving the fixed rotating shaft 211 to rotate synchronously. The cleaning brush 212 on the outer wall of the rotating shaft 211 rotates accordingly. Through the mechanical scraping action of the brush bristles, mortar debris, dust, and loose debris from the edges of the brick joints are peeled off from the wall surface. At the same time, the spring 222 surrounding the guide rod 221 always provides elastic support, allowing the mounting frame 21 to drive the cleaning brush 212 and rollers 213 to move flexibly up and down, effectively compensating for... To ensure the uniformity and thoroughness of the cleaning effect, the roller 213 and cleaning brush 212 are kept in close contact with the wall surface to prevent wall flatness errors. This also ensures that the roller 213 can always maintain contact with the wall surface to ensure its rotation. When the debris removed by the cleaning brush 212 moves towards the collection box 23, the arc-shaped guide plate 233 prevents the debris from falling from the top edge of the collection box 23, limiting its movement path to the area enclosed by the guide plate 233, the collection box 23, and the shovel plate 231. Then, the debris moves along the inclined slope of the shovel plate 231 towards the feed chute 232 of the collection box 23, and finally falls into the collection box 23 through the feed chute 232 for centralized collection. After the operation is completed, the collected debris can be cleaned up by disassembling the cleaning door 234. When it is necessary to change the depth of the grout head inserted into the brick joint, the operator rotates the threaded rod 324. Since the internal threaded sleeve 321 is threadedly connected to the threaded rod 324, and the internal threaded sleeve 321 forms a sliding limit fit with the guide groove 322 on the inner wall of the sleeve 32 through the guide block 323 on the outer wall, the internal threaded sleeve 321 cannot rotate synchronously with the threaded rod 324. It can only move up and down inside the sleeve 32 along the extension direction of the guide groove 322. The up and down movement of the internal threaded sleeve 321 directly drives the grouting rod 11 fixed to it to rise and fall synchronously, thereby changing the relative distance between the grout head and the wall surface, and realizing the adjustment of the depth of the grout head inserted into the brick joint.

[0024] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0025] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A wall grouting device that is easy to clean, comprising two base plates (1) and a grouting rod (11), wherein a handle (12) is fixedly connected to the top of the two base plates (1), characterized in that, Also includes: The cleaning mechanism (2) is set on two base plates (1). The cleaning mechanism (2) is used to clean the mortar debris attached to the wall. The cleaning mechanism (2) includes a mounting frame (21). A rotating shaft (211) passes through the mounting frame (21). The rotating shaft (211) is rotatably connected to the mounting frame (21). A cleaning brush (212) is fixedly connected to the outer wall of the rotating shaft (211). Two rollers (213) are fixedly connected to the outer wall of the rotating shaft (211). The mounting bracket (21) is designed in a U-shape and is located between two base plates (1).

2. The easy-to-clean brickwork grouting device according to claim 1, characterized in that, The cleaning mechanism (2) also includes a support frame (22) fixedly connected to the top of the two base plates (1). Several guide rods (221) pass through the top of the support frame (22), and the several guide rods (221) are slidably connected to the support frame (22). Among them, the support frame (22) is designed as a U-shape. The support frame (22) is fixedly connected to the two base plates (1) by welding. The support frame (22) provides support for the mounting frame (21).

3. The easy-to-clean brickwork grouting device according to claim 2, characterized in that, The bottom ends of several guide rods (221) are fixedly connected to the mounting bracket (21), and springs (222) are sleeved on the outer walls of several guide rods (221). Several guide rods (221) are fixedly connected to the mounting frame (21) by welding. The mounting frame (21) can drive the cleaning brush (212) and roller (213) to float up and down through the guide rods (221).

4. The easy-to-clean brickwork grouting device according to claim 3, characterized in that, A collection box (23) is fixedly connected between the two base plates (1), and a shovel plate (231) is fixedly connected between the two base plates (1). The side of the shovel plate (231) near the collection box (23) is fixedly connected to the collection box (23). The collection box (23) is fixedly connected to the two base plates (1) by welding, and the length of the collection box (23) is adapted to the distance between the two base plates (1).

5. A wall grouting device for easy cleaning according to claim 4, characterized in that, The collection box (23) has a feeding chute (232) on the side near the shovel plate (231), a guide plate (233) is fixedly connected to the top of the collection box (23), and a cleaning door (234) is installed on the side of the collection box (23) away from the mounting frame (21). The guide plate (233) is fixedly connected to the collection box (23) by welding, and the guide plate (233) is designed as an arc, bending from the top of the collection box (23) toward the cleaning brush (212).

6. The easy-to-clean brickwork grouting device according to claim 1, characterized in that, An adjustment mechanism (3) is also provided on the base plate (1). The adjustment mechanism (3) is used to adjust the height of the grouting rod (11) to change the depth of the grouting head inserted into the brick joint. The adjustment mechanism (3) includes a support plate (31) fixedly connected to the top of the two base plates (1). A U-shaped frame (311) is fixedly connected to the top of the support plate (31).

7. A wall grouting device for easy cleaning according to claim 6, characterized in that, A sleeve (32) passes through the U-shaped frame (311) and the support plate (31). The sleeve (32) is fixedly connected to the U-shaped frame (311) and the support plate (31). An internal threaded sleeve (321) passes through the bottom end of the sleeve (32). The internal threaded sleeve (321) is slidably connected to the sleeve (32). The bottom end of the internal threaded sleeve (321) is fixedly connected to the grouting rod (11). The sleeve (32) is designed as a cylinder and is fixedly connected to the support plate (31) and the U-shaped frame (311) by welding.

8. A wall grouting device for easy cleaning according to claim 7, characterized in that, The inner wall of the sleeve (32) has two guide grooves (322), and the outer wall of the internal threaded sleeve (321) is fixedly connected to two guide blocks (323). The two guide blocks (323) extend to the interior of the corresponding guide groove (322) on the side away from the internal threaded sleeve (321) and slide to the corresponding guide groove (322). The inner wall of the internal threaded sleeve (321) is threadedly connected to a threaded rod (324), and the top end of the threaded rod (324) extends to the outside of the sleeve (32) and rotates to connect with the sleeve (32). The two guide blocks (323) are fixedly connected to the internal threaded sleeve (321) by welding, and the two guide blocks (323) are symmetrically distributed at the end of the internal threaded sleeve (321) located inside the sleeve (32). The two guide blocks (323) are adapted to the corresponding guide groove (322).