Outer wall trowelling device for building construction

Abstract

The utility model relates to the technical field of civil engineering, in particular to an outer wall trowelling device for building construction, which comprises a connecting block inserted at the upper end of a protective cover and used for connection, the lower end of the connecting block is in threaded connection with a limiting frame used for connection, and the lower end of the limiting frame is clamped with a trowelling plate used for trowelling. A motor used for providing power is inserted into the upper end of the protective cover, the outer surface of the motor is sleeved with a protective shell used for protection, and a window used for observation is formed in the side face of the protective cover. According to the outer wall trowelling device for building construction, through cooperative arrangement of a trowelling plate, a connecting block and a limiting frame, after a worker uses the outer wall trowelling device, the worker can conveniently disassemble and clean the trowelling plate, and the problem that the outer surface of the trowelling plate is covered with cement, and next use is affected is solved; and therefore, the trowelling plate and the limiting frame can be driven to rotate.

Description

Technical Field

[0001] This utility model relates to the field of civil engineering technology, specifically to an exterior wall smoothing device for building construction. Background Technology

[0002] Construction refers to the production activities during the implementation phase of a project. It is the process of building various types of buildings, or the process of turning the lines on the design drawings into physical objects at designated locations. During construction, a layer of concrete needs to be applied to the exterior wall. This concrete is applied directly to the wall to remove unevenness and reinforce the wall. After the concrete is applied to the exterior wall, a smoothing device is needed to smooth it.

[0003] Chinese Patent Publication No. CN206046430U discloses a smoothing device belonging to the field of bearing processing equipment. It includes a support plate for supporting a flange. The device is characterized by several parallel support bars fixed on the support plate, the flange placed on the support bars, and a smoothing roller on the support plate. The smoothing roller and support bars are respectively placed on both sides of the flange. Rotating wheels are rotatably connected to both ends of the smoothing roller. The smoothing roller is connected to the support plate along the length of the support bars via the rotating wheels, thereby improving the yield rate.

[0004] However, the present invention has the following problems in actual use;

[0005] The existing equipment is not easy to clean after the workers have finished using it, which causes the outer surface to be covered with cement, thus affecting the next use. During use, the existing equipment is not easy to limit or protect, and cement is easy to splash onto the workers' clothes during smearing. Utility Model Content

[0006] (a) Technical problems to be solved

[0007] In order to overcome the above-mentioned defects of the prior art, the present invention provides an exterior wall smoothing device for building construction, which solves the problems mentioned in the background art, such as the inconvenience of cleaning the existing device after the workers have finished using it, resulting in cement covering its outer surface, which affects the next use; the inconvenience of limiting and protecting the device during use; and the easy occurrence of cement splashing onto the workers' clothes during smoothing.

[0008] (II) Technical Solution

[0009] To achieve the above objectives, this utility model is implemented through the following technical solution: an exterior wall smoothing device for building construction, comprising a connecting block inserted into the upper end of a protective cover for connection, a limiting frame for connection threaded to the lower end of the connecting block, a smoothing plate for smoothing being engaged at the lower end of the limiting frame, an electric motor for providing power inserted into the upper end of the protective cover, a protective shell for protection being fitted onto the outer surface of the electric motor, and a viewing window for observation being provided on the side of the protective cover.

[0010] Optionally, the upper end of the protective cover is provided with a positioning hole, and the upper end of the protective cover is provided with a limiting groove.

[0011] Optionally, a connecting rod for limiting the position is fixedly connected to the side of the protective shell, and a handle for limiting the position is fixedly connected to one end of the connecting rod.

[0012] Optionally, the upper end of the limiting frame is provided with a positioning hole for positioning, and the inner wall of the positioning hole is threaded with a fixing pin for fixing.

[0013] Optionally, a positioning block for limiting the position is fixedly connected to the side of the protective shell, and a connecting plate for connection is fixedly connected to the lower end of the protective shell.

[0014] Optionally, a positioning pin for limiting is inserted into the lower end of the connecting block, and the positioning pin passes through one side of the connecting block and is inserted into the interior of the protective shell.

[0015] Optionally, the inner wall of the load-bearing frame is fitted with a load-bearing plate for bearing force, and the upper end of the load-bearing plate is detachably connected to the outer surface of the protective shell.

[0016] Optionally, a drive shaft for transmission is inserted into the inner wall of the load-bearing frame, and a drive motor is threadedly connected to the upper end of the drive shaft.

[0017] (III) Beneficial Effects

[0018] This utility model provides an exterior wall smoothing device for building construction, which has the following beneficial effects:

[0019] This exterior wall smoothing device for building construction, through the coordinated arrangement of a smoothing plate, connecting blocks, and a limiting frame, allows workers to easily disassemble and clean the smoothing plate after use, preventing cement buildup on the outer surface and ensuring its continued usability. The motor drives the smoothing plate and limiting frame to rotate, further reducing worker workload and improving efficiency. The protective cover and limiting frame also prevent cement from splashing onto workers, avoiding inconvenience. Furthermore, the protective shell protects the motor from cement splattering and damage. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the protective cover structure of this utility model;

[0022] Figure 3 This is a schematic diagram of the limiting frame structure of this utility model;

[0023] Figure 4 This is a schematic diagram of the electric motor structure of this utility model.

[0024] In the diagram: 1. Protective cover; 2. Connecting block; 3. Limiting frame; 4. Smoothing plate; 5. Motor; 6. Protective shell; 7. Viewing window; 8. Locking hole; 9. Groove; 10. Load-bearing frame; 11. Casters; 12. Positioning hole; 13. Fixing pin; 14. Positioning block; 15. Connecting plate; 16. Positioning pin; 17. Load-bearing plate; 18. Rotating shaft; 19. Drive motor. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the 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 scope of protection of the present utility model. Example 1:

[0026] To facilitate the disassembly and installation of the squeegee 4 by staff;

[0027] Please see Figures 1 to 4This utility model provides a technical solution: an exterior wall smoothing device for building construction, including a connecting block 2 inserted into the upper end of a protective cover 1 for connection, a positioning pin 16 for limiting the lower end of the connecting block 2, the positioning pin 16 penetrating one side of the connecting block 2 and inserted into the interior of the protective shell 6, a limiting frame 3 for connection threaded to the lower end of the connecting block 2, a positioning hole 12 for positioning opened at the upper end of the limiting frame 3, a fixing pin 13 for fixing threaded to the inner wall of the positioning hole 12, the positioning hole 12 and the fixing pin 13 are configured to facilitate the worker to install the limiting frame 3 on the upper end of the smoothing plate 4, and also facilitate the worker to disassemble and clean it. Since the upper end of the connecting block 2 is inserted with a motor 5 for providing power, the positioning pin 16 makes the installation relatively convenient. Example 2:

[0028] Please see Figures 2 to 4 To facilitate the installation and disassembly of its motor 5 by staff;

[0029] The lower end of the limiting frame 3 is engaged with a smoothing plate 4 for leveling. The upper end of the protective cover 1 is inserted with a motor 5 for providing power. The outer surface of the motor 5 is fitted with a protective shell 6 for protection. The outer surface of the protective shell 6 is provided with a load-bearing frame 10 for limiting. The lower end of the load-bearing frame 10 is fixedly connected with a caster wheel 11 for movement. The inner wall of the load-bearing frame 10 is engaged with a load-bearing plate 17 for bearing force. The upper end of the load-bearing plate 17 is detachably connected to the outer surface of the protective shell 6. The inner wall of the load-bearing frame 10 is inserted with a rotating shaft 18 for transmission. The upper end of the rotating shaft 18 is threadedly connected to a drive motor 19. The side of the protective shell 6 is fixedly connected with a positioning block 14 for limiting. The lower end of the protective shell 6 is fixedly connected with a connecting plate 15 for connection. With the help of the positioning block 14, it is convenient for workers to move it after construction is completed. With the help of the connecting plate 15, it is convenient for workers to install the motor 5 on the upper end of the protective cover 1. With the cooperation of the load-bearing plate 17 and the load-bearing frame 10, the protective shell 6 can be more easily limited and placed horizontally on the upper end of the load-bearing plate 17. At the same time, with the help of the casters 11, it is convenient for workers to move the device to a suitable position. With the cooperation of the rotating shaft 18 and the drive motor 19, the driving force generated by the drive motor 19 drives the rotating shaft 18 to rotate, thereby moving the protective cover 1 up and down on the side of the load-bearing frame 10, and smoothing the wall surface. Example 3:

[0030] Please see Figure 2 To facilitate staff to inspect the inside of the protective cover 1;

[0031] The protective cover 1 has a viewing window 7 on its side for observation, a positioning hole 8 on its upper end, and a limiting groove 9 on its upper end. The combination of the viewing window 7 and the protective cover 1 can limit the cement splashed during smearing. The combination of the hole 8 and the groove 9 can facilitate the staff to check the inside of the protective cover 1.

[0032] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power, and the main controller can be a conventional known device such as a computer that can control it.

[0033] In this invention, the working steps of the device are as follows:

[0034] First, the workers install the motor 5 on the upper end of the protective cover 1 and the limiting frame 3 on the lower end of the troweling plate 4. Then, they install the limiting frame 3 on the output end of the motor 5, start the motor 5, and drive the limiting frame 3 to rotate. Then, through the driving force generated by the drive motor 19, the rotating shaft 18 is driven to rotate, thereby causing the load-bearing plate 17 to move the protective cover 1 up and down on the side of the load-bearing frame 10, thus smoothing the wall surface. The protective cover 1 limits the cement that splashes during the smoothing process, preventing it from splashing onto the workers.

[0035] 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. A wall smoothing device for building construction, comprising a connecting block (2) inserted into the upper end of a protective cover (1) for connection, characterized in that: The lower end of the connecting block (2) is threaded with a limiting bracket (3) for connection. The lower end of the limiting bracket (3) is snapped with a smoothing plate (4) for smoothing. The upper end of the protective cover (1) is inserted with a motor (5) for providing power. The outer surface of the motor (5) is covered with a protective shell (6) for protection. The side of the protective cover (1) is provided with a viewing window (7) for observation.

2. The exterior wall smoothing device for building construction according to claim 1, characterized in that: The upper end of the protective cover (1) is provided with a positioning hole (8) and the upper end of the protective cover (1) is provided with a limiting groove (9).

3. The exterior wall smoothing device for building construction according to claim 1, characterized in that: The outer surface of the protective shell (6) is provided with a load-bearing frame (10) for limiting the position, and the lower end of the load-bearing frame (10) is fixedly connected with a caster wheel (11) for movement.

4. The exterior wall smoothing device for building construction according to claim 1, characterized in that: The upper end of the limiting frame (3) is provided with a positioning hole (12) for positioning, and the inner wall of the positioning hole (12) is threaded with a fixing pin (13) for fixing.

5. The exterior wall smoothing device for building construction according to claim 1, characterized in that: The protective shell (6) has a positioning block (14) fixedly connected to its side for limiting the position, and a connecting plate (15) fixedly connected to its lower end for connection.

6. The exterior wall smoothing device for building construction according to claim 1, characterized in that: The lower end of the connecting block (2) is fitted with a positioning pin (16) for limiting the position. The positioning pin (16) passes through one side of the connecting block (2) and is inserted into the interior of the protective shell (6).

7. The exterior wall smoothing device for building construction according to claim 3, characterized in that: The inner wall of the load-bearing frame (10) is fitted with a load-bearing plate (17) for bearing force, and the upper end of the load-bearing plate (17) is detachably connected to the outer surface of the protective shell (6).

8. The exterior wall smoothing device for building construction according to claim 7, characterized in that: The inner wall of the load-bearing frame (10) is fitted with a rotating shaft (18) for transmission, and the upper end of the rotating shaft (18) is threadedly connected to a drive motor (19).

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