Wall surface polishing device for building construction

Abstract

The utility model relates to the technical field of building construction, in particular to a wall surface polishing device for building construction, which comprises a mounting sleeve, the bottom of the mounting sleeve is rotatably connected with a grip, the top of the grip is welded with a threaded rod, the top of the mounting sleeve is provided with a movable sleeve in a penetrating manner, and the top of the movable sleeve is welded with a movable rod. The handle is rotated to drive the threaded rod to rotate, the threaded rod drives the movable sleeve to move up and down, the movable sleeve drives the movable rod, the driving plate, the dust hood, the motor, the connecting frame and the polishing ring to move up and down, and the electric telescopic rod telescopically moves to drive the rotating rod to move up and down. A driving plate, a dust suction cover, a motor, a connecting frame and a grinding ring are driven to rotate through a rotating rod, in the grinding process, air suction is conducted on the interior of a dust storage box through a pump body, negative pressure is formed in the dust storage box, and dust raised in the dust suction cover is sucked into the dust storage box under the action of the negative pressure and a pipeline.

Description

Technical Field

[0001] This utility model belongs to the field of building construction technology, and specifically relates to a wall grinding device for building construction. Background Technology

[0002] Building 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 a designated location. During the building construction process, it is usually necessary to grind the walls, which requires the use of grinding equipment.

[0003] Chinese patent CN221185831U discloses a wall grinding device for building construction, including a grinding machine. This patent has the advantages of effectively removing dust, improving the cleanliness of the grinding environment, reducing dust floating, and improving the protection of human health.

[0004] However, the device is only convenient for grinding vertical walls. When grinding the top wall, workers need to adjust their standing angle, which is inconvenient for workers to use. In order to solve the above technical problems, we have designed a wall grinding device for building construction. Utility Model Content

[0005] The purpose of this utility model is to address the shortcomings of the existing technology by proposing a wall grinding device for building construction. This device solves the problem that existing devices are only convenient for grinding vertical walls, and when grinding the top wall surface is required, workers need to adjust their standing angle to grind, which is inconvenient for workers to use.

[0006] The technical objective of this utility model is achieved through the following technical solution:

[0007] A wall grinding device for building construction includes a mounting sleeve. A handle is rotatably connected to the bottom of the mounting sleeve, and a threaded rod is welded to the top of the handle. A movable sleeve is passed through the top of the mounting sleeve, and a movable rod is welded to the top of the movable sleeve. A drive plate is rotatably connected to the surface of the movable rod. A dust suction hood is welded to the left side of the drive plate, and a motor is bolted to the right side of the dust suction hood. A connecting frame is fixedly fitted onto the drive shaft of the motor. A grinding ring is welded to the left side of the connecting frame. A dust extraction assembly is provided on the right side of the mounting sleeve, and the dust extraction assembly includes a dust collection box. A telescopic hose is connected to the right side of the dust suction hood. A fixed plate is welded to the right side of the movable rod, and an electric telescopic rod is rotatably connected to the opposite side of the fixed plate. A rotating rod is bolted to the top of the electric telescopic rod, and the opposite side of the drive plate is rotatably connected to the rotating rod.

[0008] Preferably, the dust extraction assembly includes a mounting plate, the right side of the mounting sleeve is welded to the mounting plate, a pump body is bolted to the bottom of the right side of the mounting plate, the right side of the mounting plate is bolted to a dust collection box, and a baffle is bolted to the right side of the dust collection box.

[0009] Preferably, the inner cavity of the dust collection box is bolted with a filter plate, and the pump body's suction pipe is connected to the dust collection box via a pipeline.

[0010] Preferably, the front side of the dust collection box is connected to a telescopic flexible hose via a pipe, and a sealing ring is provided at the connection between the baffle and the dust collection box.

[0011] Preferably, the inner cavity of the mounting sleeve is welded with a guide block, and the surface of the movable sleeve is provided with a sliding groove, and the surface of the guide block is slidably connected to the sliding groove.

[0012] Preferably, the surface of the grip is provided with anti-slip texture, and the surface of the threaded rod is threadedly connected to the movable sleeve.

[0013] Preferably, a bearing is provided at the connection between the motor's drive shaft and the dust collection hood, and a positioning sleeve is threaded onto the surface of the movable rod.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. This utility model uses a rotating handle to drive a threaded rod to rotate, which in turn drives a movable sleeve to move up and down. The movable sleeve then drives a movable rod, a drive plate, a dust hood, a motor, a connecting frame, and a grinding ring to move up and down. The electric telescopic rod extends and retracts, driving a rotating rod to move up and down. The rotating rod then drives the drive plate, dust hood, motor, connecting frame, and grinding ring to rotate, allowing the height and angle of the grinding ring to be adjusted. Once adjusted to a suitable position, the motor's drive shaft drives the connecting frame and the grinding ring to rotate, and the grinding ring then grinds the wall surface.

[0016] 2. In the grinding process, this utility model uses a pump to draw air from the inside of the dust collection box, creating a negative pressure inside the dust collection box. Under the action of the negative pressure and the pipeline, the dust raised in the dust collection hood is sucked into the dust collection box and stored in the dust collection box to prevent the dust from drifting into the air and polluting the environment. Attached Figure Description

[0017] Figure 1 This is an axonometric view of the present invention;

[0018] Figure 2 This is a perspective view of the mounting sleeve and movable rod of this utility model;

[0019] Figure 3 This is a perspective view of the motor and grinding ring of this utility model;

[0020] Figure 4 This is a perspective view of the mounting plate and telescopic hose of this utility model.

[0021] In the above attached diagram: 1. Mounting sleeve; 2. Handle; 3. Threaded rod; 4. Movable sleeve; 5. Movable rod; 6. Mounting plate; 7. Pump body; 8. Dust collection box; 9. Baffle; 10. Filter plate; 11. Fixing plate; 12. Electric telescopic rod; 13. Rotating rod; 14. Drive plate; 15. Dust suction hood; 16. Motor; 17. Connecting frame; 18. Grinding ring; 19. Telescopic hose; 20. Dust extraction assembly. Detailed Implementation

[0022] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] like Figures 1-4 As shown, a wall grinding device for building construction includes a mounting sleeve 1. A handle 2 is rotatably connected to the bottom of the mounting sleeve 1, and a threaded rod 3 is welded to the top of the handle 2. A movable sleeve 4 is provided through the top of the mounting sleeve 1, and a movable rod 5 is welded to the top of the movable sleeve 4. A driving plate 14 is rotatably connected to the surface of the movable rod 5. A dust suction hood 15 is welded to the left side of the driving plate 14, and a motor 16 is bolted to the right side of the dust suction hood 15. A connecting frame 17 is fixedly sleeved on the drive shaft of the motor 16. A grinding ring 18 is welded to the left side of the connecting frame 17. A dust extraction assembly 20 is provided on the right side of the mounting sleeve 1. The dust extraction assembly 20 includes a dust collection box 8. A telescopic hose 19 is connected to the right side of the dust suction hood 15. A fixing plate 11 is welded to the right side of the movable rod 5. An electric telescopic rod 12 is rotatably connected to the opposite side of the fixing plate 11. A rotating rod 13 is bolted to the top of the electric telescopic rod 12, and the opposite side of the driving plate 14 is rotatably connected to the rotating rod 13.

[0024] Existing wall sanding equipment is only convenient for sanding vertical walls. When sanding the top of a wall, workers need to adjust their standing angle, which is inconvenient for them to use.

[0025] As a preferred embodiment of this utility model, such as Figure 1 and Figure 2As shown, this embodiment provides a wall grinding device for building construction, including a mounting sleeve 1. A handle 2 is rotatably connected to the bottom of the mounting sleeve 1, and a threaded rod 3 is welded to the top of the handle 2. A movable sleeve 4 is provided through the top of the mounting sleeve 1, and a movable rod 5 is welded to the top of the movable sleeve 4. A drive plate 14 is rotatably connected to the surface of the movable rod 5. A dust suction hood 15 is welded to the left side of the drive plate 14, and a motor 16 is bolted to the right side of the dust suction hood 15. A connecting frame 17 is fixedly sleeved on the drive shaft of the motor 16, and a grinding ring 18 is welded to the left side of the connecting frame 17.

[0026] In the above embodiment, rotating the handle 2 drives the threaded rod 3 to rotate, which in turn drives the movable sleeve 4 to move up and down. The movable sleeve 4 then drives the movable rod 5, the drive plate 14, the dust hood 15, the motor 16, the connecting frame 17, and the grinding ring 18 to move up and down, thereby adjusting the height of the grinding ring 18.

[0027] In some embodiments, such as Figure 1 As shown, a fixed plate 11 is welded to the right side of the movable rod 5. An electric telescopic rod 12 is rotatably connected to the opposite side of the fixed plate 11. A rotating rod 13 is bolted to the top of the electric telescopic rod 12, which drives the opposite side of the plate 14 to rotate and connect with the rotating rod 13.

[0028] In this embodiment, to adjust the grinding angle, the electric telescopic rod 12 extends and retracts, driving the rotating rod 13 to move up and down. The rotating rod 13 then drives the drive plate 14, dust hood 15, motor 16, connecting frame 17, and grinding ring 18 to rotate, thereby adjusting the angle of the grinding ring 18.

[0029] In some embodiments, such as Figure 1 and Figure 3 As shown, a dust suction hood 15 is welded to the left side of the drive plate 14, and a motor 16 is bolted to the right side of the dust suction hood 15. A connecting frame 17 is fixedly sleeved on the drive shaft of the motor 16, and a grinding ring 18 is welded to the left side of the connecting frame 17.

[0030] In the above embodiment, the drive shaft of the motor 16 drives the connecting frame 17 and the grinding ring 18 to rotate, and the grinding ring 18 grinds the wall surface.

[0031] In some embodiments, such as Figure 1 and Figure 4As shown, the dust extraction assembly 20 includes a mounting plate 6. The right side of the mounting sleeve 1 is welded to the mounting plate 6. The bottom right side of the mounting plate 6 is connected to the pump body 7 by bolts. The right side of the mounting plate 6 is connected to the dust collection box 8 by bolts. The right side of the dust collection box 8 is connected to the baffle 9 by bolts. The inner cavity of the dust collection box 8 is connected to the filter plate 10 by bolts. The exhaust pipe of the pump body 7 is connected to the dust collection box 8 through a pipe. The front side of the dust collection box 8 is connected to the telescopic hose 19 through a pipe. A sealing ring is provided at the connection between the baffle 9 and the dust collection box 8.

[0032] In the above embodiment, the pump body 7 draws air into the dust collection box 8 to create a negative pressure inside the dust collection box 8. Under the action of the negative pressure and the pipeline, the dust raised in the dust collection hood 15 is sucked into the dust collection box 8 and stored in the dust collection box 8 to prevent the dust from drifting into the air and to prevent the dust from polluting the environment.

[0033] In use, the device is controlled by an external controller. Rotating the handle 2 drives the threaded rod 3 to rotate, which in turn drives the movable sleeve 4 to move up and down. The movable sleeve 4 then drives the movable rod 5, the driving plate 14, the dust hood 15, the motor 16, the connecting frame 17, and the grinding ring 18 to move up and down. The electric telescopic rod 12 extends and retracts, driving the rotating rod 13 to move up and down. The rotating rod 13 then drives the driving plate 14, the dust hood 15, the motor 16, the connecting frame 17, and the grinding ring 18 to rotate. The height and angle of the grinding ring 18 are adjusted to a suitable position. Then, the drive shaft of the motor 16 drives the connecting frame 17 and the grinding ring 18 to rotate. The grinding ring 18 grinds the wall surface. During the grinding process, the pump body 7 draws air into the dust collection box 8 to create a negative pressure inside the dust collection box 8. Under the action of the negative pressure and the pipeline, the dust raised in the dust collection hood 15 is sucked into the dust collection box 8 and stored in the dust collection box 8 to prevent the dust from drifting into the air and polluting the environment.

[0034] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A wall polishing device for construction work, comprising a mounting sleeve (1), characterized in that: The bottom of the mounting sleeve (1) is rotationally connected with a handle (2), the top of the handle (2) is welded with a threaded rod (3), the top of the mounting sleeve (1) is provided with a movable sleeve (4) penetratingly, the top of the movable sleeve (4) is welded with a movable rod (5), the surface of the movable rod (5) is rotationally connected with a driving plate (14), the left side of the driving plate (14) is welded with a dust cover (15), the right side of the dust cover (15) is connected with a motor (16) through bolts, the transmission shaft of the motor (16) is fixedly sleeved with a connecting frame (17), the left side of the connecting frame (17) is welded with a polishing ring (18), the right side of the mounting sleeve (1) is provided with a dust extraction assembly (20), the dust extraction assembly (20) comprises a dust storage box (8), the right side of the dust cover (15) is communicated with a flexible hose (19), the right side of the movable rod (5) is welded with a fixed plate (11), the opposite side of the fixed plate (11) is rotationally connected with a motorized telescopic rod (12), the top of the motorized telescopic rod (12) is connected with a rotating rod (13) through bolts, and the opposite side of the driving plate (14) is rotationally connected with the rotating rod (13).

2. A wall polishing device for use in building construction according to claim 1, characterized in that: The dust extraction assembly (20) comprises a mounting plate (6), the right side of the mounting sleeve (1) is welded with the mounting plate (6), the bottom of the right side of the mounting plate (6) is connected with a pump body (7) through bolts, the right side of the mounting plate (6) is connected with the dust storage box (8) through bolts, and the right side of the dust storage box (8) is connected with a baffle (9) through bolts.

3. A wall polishing device for use in building construction according to claim 2, characterized in that: The inner cavity of the dust storage box (8) is connected with a filter plate (10) through bolts, and the air suction pipe of the pump body (7) is communicated with the dust storage box (8) through a pipeline.

4. The wall polishing device for building construction according to claim 2, characterized in that: The front side of the dust storage box (8) is communicated with the flexible hose (19) through a pipeline, and the connection between the baffle (9) and the dust storage box (8) is provided with a sealing ring.

5. The wall polishing device for building construction according to claim 1, characterized in that: The inner cavity of the mounting sleeve (1) is welded with a guide strip block, and the surface of the movable sleeve (4) is provided with a sliding groove, and the surface of the guide strip block is slidably connected with the sliding groove.

6. The wall polishing device for building construction according to claim 1, characterized in that: The surface of the handle (2) is provided with anti-skid lines, and the surface of the threaded rod (3) is threadedly connected with the movable sleeve (4).

7. The wall polishing device for building construction according to claim 1, characterized in that: The transmission shaft of the motor (16) is provided with a bearing at the connection with the dust cover (15), and the surface of the movable rod (5) is threadedly sleeved with a positioning sleeve.

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