Mortar trowelling device for building construction engineering

Abstract

The utility model relates to the technical field of building construction, in particular to a mortar screeding device for building construction engineering, which comprises a balancing weight, a working plate is arranged at the bottom of the balancing weight, a pre-screeding mechanism is fixedly connected to the rear side of the top of the balancing weight, the top of the balancing weight is connected with a bottom frame through a bolt, and the working plate is arranged on the working plate. The two sides of the bottom frame are fixedly connected with matched rotating blocks. Through cooperation of the extension rod, the movable protruding block, the main outer pipe, the screw rod and the adjusting hand wheel, the adjusting function is achieved, firstly, the adjusting hand wheel is shaken, the adjusting hand wheel rotates to drive the screw rod to rotate, the screw rod rotates to drive the movable protruding block and the extension rod to downwards move and extend, and the movable protruding block can slide and guide along a stroke groove of the main outer pipe; the mechanism can effectively adjust the using length of the device, the situation that workers with different heights feel uncomfortable when using the device is avoided, and then it is guaranteed that the construction efficiency is not affected.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a mortar leveling device used in building construction projects. Background Art

[0002] Construction refers to the production activities during the implementation stage of engineering construction, covering the entire process from construction preparation to project completion acceptance. Therefore, a mortar leveling device will be required during the construction of ground cement mortar.

[0003] After searching, the patent number is CN217461346U, and the name is a utility model of an anti-air bubble plastering mortar leveling device, including a leveling scraper. Through research and analysis, it is found that although the exposed state of the assembly screws on the surface of the fixed seat can be changed during use to prevent the problem of covering the assembly screws after the mortar solidifies, the following disadvantages still exist to a certain extent.

[0004] For example, the existing mortar leveling device does not have an adjustment function during use, and the length of the joystick of the device cannot be adjusted during use, which makes it more troublesome to use when the above situation occurs, causing discomfort to workers of different heights when using it, which in turn affects the subsequent construction efficiency. In order to solve the above technical problems, we have designed a mortar leveling device for construction projects. Utility Model Content

[0005] The utility model aims to provide a mortar leveling device for construction engineering, which has the advantages of adjustment processing and pre-scraping and leveling functions, and solves the problem that the existing mortar leveling device does not have the adjustment processing and pre-scraping and leveling functions during use.

[0006] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a mortar leveling device for construction projects, comprising a counterweight block, a working plate is provided at the bottom of the counterweight block, a pre-scraping mechanism is fixedly connected to the rear side of the top of the counterweight block, the top of the counterweight block is connected to a base frame by bolts, both sides of the base frame are fixedly connected to matching rotating blocks, a top frame is provided on the side opposite to the surface of the matching rotating block, the top of the top frame is fixedly connected to a mounting slot block, the inner cavity of the mounting slot block is provided with a series rod, the top of the series rod is fixedly connected to an adjusting mechanism, the top of the adjusting mechanism is fixedly connected to a top block, both sides of the top of the counterweight block are connected to a vibration motor by bolts, and the front side of the top of the counterweight block is fixedly connected to a controller.

[0007] Preferably, the adjusting mechanism comprises an extension rod, the bottom end of the extension rod is fixedly connected to the series rod, the top of the extension rod is fixedly connected with a moving protrusion, the top of the extension rod is slidably connected with a main outer tube through the top, the top of the main outer tube is fixedly connected with the top block, the top of the main outer tube is threadedly connected with a screw, the top of the screw is threadedly connected with the top block, the top of the screw is fixedly connected with an adjusting handwheel, the bottom end of the screw is threadedly connected with the moving protrusion and the extension rod in turn, travel grooves are provided on both sides of the main outer tube, and both sides of the moving protrusion are movably connected with the travel grooves.

[0008] Preferably, the pre-scraping mechanism includes an extension frame, the bottom of the extension frame is fixedly connected to the counterweight block, the top of the rear side of the extension frame is fixedly connected to a U-shaped plate, the left side of the top of the U-shaped plate is connected to a driving motor by bolts, the rear sides of both sides of the bottom of the U-shaped plate are movably connected to a rotating shaft rod through bearings, the bottom ends of the rotating shaft rods pass through and are fixedly connected to a scraper rotating plate, the top of the rotating shaft rod surface passes through and is fixedly connected to a transmission assembly, the output end of the driving motor passes through the U-shaped plate and is fixedly connected to the rotating shaft rod, both sides of the front side of the bottom of the U-shaped plate are fixedly connected to reinforcing ribs, the front sides of the reinforcing ribs are fixedly connected to the extension frame, and the output end of the controller is unidirectionally electrically connected to the driving motor.

[0009] Preferably, a fastening bolt is threadedly connected through the front side of the mounting slot block, and the output end of the controller is electrically connected to the vibration motor in a one-way manner.

[0010] Preferably, both sides of the top of the counterweight block are connected with protective covers by bolts, and the front side, the rear side and the top of the protective cover are provided with heat dissipation square holes.

[0011] Preferably, both sides of the top block are fixedly connected with handle bars, and the opposite side of the base frame is fixedly connected with a reinforcement frame.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model has an adjustment function through the cooperation of the extension rod, the movable protrusion, the main outer tube, the screw and the adjusting hand wheel. First, by shaking the adjusting hand wheel, the rotation of the adjusting hand wheel drives the screw to rotate, and the rotation of the screw drives the movable protrusion and the extension rod to move downward and extend. The movable protrusion will slide and guide along the stroke groove of the main outer tube. This mechanism can effectively adjust the use length of the device to avoid discomfort when workers of different heights use it, thereby ensuring that the construction efficiency is not affected.

[0014] 2. The utility model has a pre-scraping and leveling function through the cooperation of the extension frame, U-shaped plate, drive motor, scraper rotating plate and transmission assembly. First, the drive motor is started through the controller. The drive motor rotates to drive the scraper rotating plate on the left side to rotate through the rotating shaft rod, and drives the scraper rotating plate on the right side to rotate through the transmission assembly. The two scraper rotating plates will pre-scrape and level the mud. This mechanism can effectively perform pre-leveling treatment, thereby improving the overall leveling effect of the device, and can improve the flatness of the mortar surface to avoid rework. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is the axonometric drawing of the structure of the utility model;

[0016] Figure 2 This is a rear axonometric view of the structure of the utility model;

[0017] Figure 3 It is a sectional axonometric view of the local structure of the utility model;

[0018] Figure 4 This is a sectional isometric view of the pre-scraping mechanism of the utility model;

[0019] Figure 5 This is a sectional isometric view of the adjustment mechanism of the utility model.

[0020] In the figure: 1. counterweight block; 2. working plate; 3. pre-scraping mechanism; 4. bottom frame; 5. matching rotating block; 6. top frame; 7. mounting slot block; 8. series rod; 9. adjustment mechanism; 10. top block; 11. vibration motor; 12. controller; 13. extension rod; 14. moving protrusion; 15. main outer tube; 16. screw; 17. adjusting hand wheel; 18. extension frame; 19. U-shaped plate; 20. driving motor; 21. scraper rotating plate; 22. transmission assembly; 23. protective cover. DETAILED DESCRIPTION

[0021] See also Figure 1-Figure 5 A mortar leveling device for building construction projects includes a counterweight block 1, a working plate 2 is provided at the bottom of the counterweight block 1, a pre-scraping mechanism 3 is fixedly connected to the rear side of the top of the counterweight block 1, a base frame 4 is connected to the top of the counterweight block 1 by bolts, both sides of the base frame 4 are fixedly connected to matching rotating blocks 5, a top frame 6 is provided on the side opposite to the surface of the matching rotating block 5, a mounting slot block 7 is fixedly connected to the top of the top frame 6, a series rod 8 is provided in the inner cavity of the mounting slot block 7, an adjusting mechanism 9 is fixedly connected to the top of the series rod 8, a top block 10 is fixedly connected to the top of the adjusting mechanism 9, a vibration motor 11 is connected to both sides of the top of the counterweight block 1 by bolts, and a controller 12 is fixedly connected to the front side of the top of the counterweight block 1.

[0022] See also Figure 1 , Figure 2 , Figure 3and Figure 5 The adjusting mechanism 9 includes an extension rod 13, the bottom end of the extension rod 13 is fixedly connected to the series rod 8, the top of the extension rod 13 is fixedly connected with a moving protrusion 14, the top of the extension rod 13 is slidably connected with a main outer tube 15, the top of the main outer tube 15 is fixedly connected with the top block 10, the top of the main outer tube 15 is threadedly connected with a screw 16, the top of the screw 16 is threadedly connected with the top block 10, the top of the screw 16 is fixedly connected with an adjusting hand wheel 17, the bottom end of the screw 16 is threadedly connected with the moving protrusion 14 and the extension rod 13 in turn, and stroke grooves are provided on both sides of the main outer tube 15. By setting the stroke grooves, it plays an auxiliary guiding role, and can cooperate with the moving protrusion 14 to prevent the extension rod 13 from deviating and rotating, and both sides of the moving protrusion 14 are movably connected with the stroke grooves.

[0023] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 The pre-scraping mechanism 3 includes an extension frame 18, the bottom of the extension frame 18 is fixedly connected to the counterweight 1, the top of the rear side of the extension frame 18 is fixedly connected with a U-shaped plate 19, and the left side of the top of the U-shaped plate 19 is connected to a driving motor 20 by bolts, and the rear sides of both sides of the bottom of the U-shaped plate 19 are movably connected with a rotating shaft rod through a bearing, and the bottom end of the rotating shaft rod is penetrated and fixedly connected with a scraper rotating plate 21, and the top of the rotating shaft rod surface is penetrated and fixedly connected with a transmission component 22. By setting the transmission component 22, it plays a role of transmission driving, which can improve the transmission stability of the mechanism and ensure stable operation. The output end of the driving motor 20 penetrates the U-shaped plate 19 and is fixedly connected to the rotating shaft rod, both sides of the front side of the bottom of the U-shaped plate 19 are fixedly connected with reinforcing ribs, and the front sides of the reinforcing ribs are fixedly connected to the extension frame 18, and the output end of the controller 12 is electrically connected to the driving motor 20 in one direction.

[0024] See also Figure 1 , Figure 2 and Figure 3 A fastening bolt is threadedly connected through the front side of the mounting slot block 7. By setting the fastening bolt, it plays an auxiliary fixing role and can cooperate with the mounting slot block 7 to fix the rod body part of the device. The output end of the controller 12 is electrically connected to the vibration motor 11 in a unidirectional manner.

[0025] See also Figure 1 , Figure 2 and Figure 3 Both sides of the top of the counterweight block 1 are connected with protective covers 23 by bolts. By setting the protective cover 23, an auxiliary protection effect is played, which can prevent the vibration motor 11 from being hit and ensure its normal operation. The front side, rear side and top of the protective cover 23 are provided with heat dissipation square holes.

[0026] See also Figure 1 , Figure 2 and Figure 3 Both sides of the top block 10 are fixedly connected with handle bars, and the opposite side of the base frame 4 is fixedly connected with a reinforcement frame. By setting the reinforcement frame, an auxiliary role is played, the use strength of the base frame 4 can be enhanced, and the stability of the device can be improved.

[0027] When in use, the operator first adjusts the use length of the device after getting the device. First, by shaking the adjustment hand wheel 17, the rotation of the adjustment hand wheel 17 drives the screw 16 to rotate, and the rotation of the screw 16 drives the movable protrusion 14 and the extension rod 13 to move downward and extend. The movable protrusion 14 will slide and guide along the stroke groove of the main outer tube 15. This mechanism can effectively adjust the use length of the device to avoid discomfort when workers of different heights use it, thereby ensuring that the construction efficiency is not affected, thereby completing the adjustment process. After adjusting to a comfortable use length, it is determined whether pretreatment is required based on the specific situation of the mortar. When the mortar surface is severely pitted, pre-scraping and leveling treatment is required to improve the smoothing effect. First, the driving motor 20 is started through the controller 12. The driving motor 20 rotates to drive the scraper rotating plate 21 on the left to rotate through the rotating shaft rod, and drives the scraper rotating plate 21 on the right to rotate through the transmission component 22. The two scraper rotating plates 21 will pre-scrape and level the mud. This mechanism can effectively perform pre-leveling treatment, thereby improving the overall leveling effect of the device, and can improve the flatness of the mortar surface to avoid rework, thereby completing the pre-scraping and leveling treatment. The pre-scraping and leveling mechanism 3 is arranged on the front side of the working direction of the device, and is carried out simultaneously with the working plate 2 of the device. After the pre-scraping and leveling mechanism 3 is pre-scraped, the vibration motor 11 started by the controller 12 drives the working plate 2 to vibrate and level, and the working plate 2 will cooperate with the counterweight block 1 to perform leveling treatment.

[0028] In summary: the mortar leveling device for construction projects, through the cooperation of the extension rod 13, the movable protrusion 14, the main outer tube 15, the screw 16, the adjustment hand wheel 17, the extension frame 18, the U-shaped plate 19, the drive motor 20, the scraper rotating plate 21 and the transmission assembly 22, solves the problem that the existing mortar leveling device has no adjustment processing during use and no pre-scraping function.

Claims

1. A mortar leveling device for use in building construction projects, comprising a counterweight block (1), characterized in that: A working plate (2) is arranged at the bottom of the counterweight (1); a pre-scraping mechanism (3) is fixedly connected to the rear side of the top of the counterweight (1); a bottom frame (4) is connected to the top of the counterweight (1) by bolts; a matching rotating block (5) is fixedly connected to both sides of the bottom frame (4); a top frame (6) is arranged on the side opposite to the surface of the matching rotating block (5); a mounting groove block (7) is fixedly connected to the top of the top frame (6); a series rod (8) is arranged in the inner cavity of the mounting groove block (7); an adjusting mechanism (9) is fixedly connected to the top of the series rod (8); a top block (10) is fixedly connected to the top of the adjusting mechanism (9); a vibration motor (11) is fixedly connected to both sides of the top of the counterweight (1) by bolts; and a controller (12) is fixedly connected to the front side of the top of the counterweight (1).

2. A mortar leveling device for construction engineering according to claim 1, characterized in that: The adjustment mechanism (9) comprises an extension rod (13), the bottom end of the extension rod (13) is fixedly connected to the series rod (8), the top of the extension rod (13) is fixedly connected to a moving protrusion (14), the top of the extension rod (13) is penetrated and slidably connected to a main outer tube (15), the top of the main outer tube (15) is fixedly connected to a top block (10), the top of the main outer tube (15) is penetrated and threadedly connected to a screw rod (16), the top of the screw rod (16) is penetrated and threadedly connected to the top block (10), the top of the screw rod (16) is fixedly connected to an adjustment hand wheel (17), the bottom end of the screw rod (16) is penetrated and threadedly connected to the moving protrusion (14) and the extension rod (13) in turn, both sides of the main outer tube (15) are provided with travel grooves, and both sides of the moving protrusion (14) are penetrated and movably connected to the travel grooves.

3. A mortar leveling device for construction engineering according to claim 1, characterized in that: The pre-scraping mechanism (3) comprises an extension frame (18), the bottom of the extension frame (18) is fixedly connected to the counterweight (1), the top of the rear side of the extension frame (18) is fixedly connected to a U-shaped plate (19), the left side of the top of the U-shaped plate (19) is bolted to a driving motor (20), the rear sides of both sides of the bottom of the U-shaped plate (19) are movably connected to a rotating shaft rod through a bearing, the bottom end of the rotating shaft rod is penetrated and fixedly connected to a scraper rotating plate (21), the top of the surface of the rotating shaft rod is penetrated and fixedly connected to a transmission assembly (22), the output end of the driving motor (20) penetrates the U-shaped plate (19) and is fixedly connected to the rotating shaft rod, both sides of the front side of the bottom of the U-shaped plate (19) are fixedly connected to reinforcing ribs, the front sides of the reinforcing ribs are fixedly connected to the extension frame (18), and the output end of the controller (12) is unidirectionally electrically connected to the driving motor (20).

4. A mortar leveling device for construction engineering according to claim 1, characterized in that: A fastening bolt is threadedly connected through the front side of the mounting slot block (7), and the output end of the controller (12) is electrically connected to the vibration motor (11) in a one-way manner.

5. A mortar leveling device for construction engineering according to claim 1, characterized in that: Both sides of the top of the counterweight (1) are connected to protective covers (23) via bolts, and the front side, the rear side and the top of the protective cover (23) are provided with square heat dissipation holes.

6. A mortar leveling device for construction engineering according to claim 1, characterized in that: Both sides of the top block (10) are fixedly connected to handle bars, and the opposite side of the bottom frame (4) is fixedly connected to a reinforcement frame.

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