A house building construction plastering device

By introducing an angle adjustment structure and a material feeding structure into the plastering device for building construction, and using a servo motor and an electric telescopic rod to adjust the brush angle and material feeding speed, the problem that the existing device cannot adapt to different angles and adjust the material feeding speed has been solved, thus improving construction efficiency and quality.

CN224351576UActive Publication Date: 2026-06-12ZHEJIANG HUATAI MUNICIPAL ENG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG HUATAI MUNICIPAL ENG CO LTD
Filing Date
2025-07-01
Publication Date
2026-06-12

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  • Figure CN224351576U_ABST
    Figure CN224351576U_ABST
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Abstract

This utility model relates to the field of building construction technology, and in particular to a plastering device for building construction. It includes a vehicle body and a first electric telescopic rod. The upper end of the vehicle body is fixedly connected to the first electric telescopic rod. A curved plate is fixedly connected to the output end of the first electric telescopic rod. An angle adjustment structure is provided behind the curved plate, and a material feeding structure is provided above the curved plate. A battery is placed on the upper end of the vehicle body, and a handle is fixedly connected to the left end of the vehicle body. Through the cooperation of the angle adjustment structure and the brush plate, the angle of the brush plate can be adjusted in real time according to the actual situation during operation to adapt to walls with different angles. Through the cooperation of the material feeding structure and the baffle, the output end of the second electric telescopic rod moves, causing the baffle to move. By observing the slurry falling inside the storage tank, the operator can adjust the position of the baffle in real time to control the slurry falling speed, allowing for active adjustment of the slurry falling speed.
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Description

Technical Field

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

[0002] The main function of plastering equipment in building construction is to improve the efficiency, quality and safety of plastering construction, while reducing labor costs and material waste. Traditional building construction plastering equipment is usually relatively simple in structure, generally consisting of a simple storage container and a scraper.

[0003] For example, a building construction plastering device with announcement number "CN222009504U" effectively removes air from the cement slurry, preventing hollow spots or gaps during plastering operations, reducing subsequent repair work, improving work efficiency, and reducing labor costs. However, the scraper of this device cannot be adjusted in angle, making it unsuitable for walls with different angles. Furthermore, the feeding speed changes as the amount of material inside the container decreases, and the device cannot actively adjust the feeding speed. Utility Model Content

[0004] The purpose of this utility model is to provide a plastering device for building construction that is unable to adapt to walls at different angles and cannot actively adjust the material feeding speed.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] Design a plastering device for building construction, including a vehicle body and a first electric telescopic rod. The upper end of the vehicle body is fixedly connected to the first electric telescopic rod. A bending plate is fixedly connected to the output end of the first electric telescopic rod. An angle adjustment structure is provided behind the bending plate. A material feeding structure is provided above the bending plate. A battery is provided at the upper end of the vehicle body. A handle is fixedly connected to the left end of the vehicle body.

[0007] Preferably, the angle adjustment structure includes a housing, which is fixedly connected to the rear end of the bending plate. A servo motor is fixedly connected to the upper end of the housing, and a worm gear is fixedly connected to the output end of the servo motor. Both ends of the worm gear are rotatably connected to the housing through bearings. The worm gear is meshed with a worm wheel, and the rotation shaft of the worm wheel is rotatably connected to the housing through bearings. A cylinder is fixedly connected to one end of the worm wheel, and the cylinder is rotatably connected to the bending plate through bearings.

[0008] Preferably, the ends of the two cylinders are fixedly connected to mounting blocks, which are connected to the brush plate by bolts.

[0009] Preferably, the feeding structure includes a storage box, the outer wall of which is fixedly connected to a curved plate, the upper end of which is movably connected to a top cover, a straight plate fixedly connected to the right end of which, a second electric telescopic rod fixedly connected to the lower end of which, and a baffle fixedly connected to the output end of the second electric telescopic rod.

[0010] Preferably, the outer wall of the baffle is slidably connected to the storage box.

[0011] Preferably, a sleeve is fixedly connected to the upper end of the vehicle body, the inner wall of the sleeve is slidably connected to the guide rod, and the upper end of the guide rod is fixedly connected to the storage box.

[0012] Preferably, the battery is electrically connected to the servo motor, the first electric telescopic rod, and the second electric telescopic rod via a controller.

[0013] The present invention proposes a plastering device for building construction, which has the following advantages: through the cooperation of the angle adjustment structure and the brush plate, the servo motor drives the worm gear to rotate, the worm gear rotates the worm wheel, the worm wheel rotates the cylinder, the cylinder rotates the mounting block, and the mounting block rotates the brush plate. According to the construction position, the angle of the brush plate is adjusted and the servo motor is turned off. During operation, the angle of the brush plate can be adjusted in real time according to the actual situation to adapt to walls with different angles.

[0014] Through the cooperation of the feeding structure and the baffle, the output end of the second electric telescopic rod moves to drive the baffle to move. By observing the falling of the mud inside the storage box, the staff can adjust the position of the baffle in real time to control the falling speed of the mud. The falling speed of the mud can be actively adjusted. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 for Figure 1 A front sectional view;

[0017] Figure 3 for Figure 2 Schematic diagram of part A in the middle;

[0018] Figure 4 for Figure 1 A partial right-side sectional view;

[0019] Figure 5 for Figure 4 Schematic diagram of Part B;

[0020] Figure 6 for Figure 5 A partial right-side sectional view.

[0021] In the diagram: 1. Vehicle body, 2. First electric telescopic rod, 3. Bend plate, 4. Angle adjustment structure, 401. Outer shell, 402. Servo motor, 403. Worm gear, 404. Worm wheel, 405. Cylindrical part, 5. Material feeding structure, 501. Storage box, 502. Top cover, 503. Straight plate, 504. Second electric telescopic rod, 505. Baffle, 6. Mounting block, 7. Brush plate, 8. Bolt, 9. Sleeve, 10. Guide rod, 11. Handle, 12. Battery. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings:

[0023] See attached document Figure 1-6 :

[0024] In this embodiment, a building construction plastering device includes a vehicle body 1 and a first electric telescopic rod 2. The upper end of the vehicle body 1 is fixedly connected to the first electric telescopic rod 2. A bending plate 3 is fixedly connected to the output end of the first electric telescopic rod 2. Moving the output end of the first electric telescopic rod 2 can drive the bending plate 3 to move. An angle adjustment structure 4 is provided behind the bending plate 3, and a material feeding structure 5 is provided above the bending plate 3. A battery 12 is provided at the upper end of the vehicle body 1, and a handle 11 is fixedly connected to the left end of the vehicle body 1. The battery is electrically connected to a servo motor 402, the first electric telescopic rod 2, and the second electric telescopic rod 504 through a controller.

[0025] See attached document Figure 1-2 and 4-6:

[0026] The angle adjustment structure 4 includes a housing 401 with an inspection door for internal maintenance. The housing 401 is fixedly connected to the rear end of the bending plate 3. A servo motor 402 is fixedly connected to the upper end of the housing 401. A worm gear 403 is fixedly connected to the output end of the servo motor 402. Both ends of the worm gear 403 are rotatably connected to the housing 401 via bearings. Rotation of the output shaft of the servo motor 402 drives the worm gear 403 to rotate. The worm gear 403 meshes with a worm wheel 404. The rotating shaft of the worm gear 404 is rotatably connected to the housing 401 via a bearing. The rotation of the worm 403 can drive the worm gear 404 to rotate. One end of the worm gear 404 is fixedly connected to a cylinder 405. The cylinder 405 is rotatably connected to the bent plate 3 via a bearing. The ends of the two cylinders 405 are fixedly connected to mounting blocks 6. The rotation of the worm gear 404 can drive the cylinders 405 to rotate, thereby driving the mounting blocks 6 to rotate. The mounting blocks 6 are connected to the brush plate 7 via bolts 8. The rotation of the mounting blocks 6 can drive the brush plate 7 to rotate.

[0027] See attached document Figure 1-3 :

[0028] The feeding structure 5 includes a storage box 501. The outer wall of the storage box 501 is fixedly connected to the curved plate 3. The upper end of the storage box 501 is movably connected to the top cover 502. A straight plate 503 is fixedly connected to the right end of the storage box 501. A second electric telescopic rod 504 is fixedly connected to the lower end of the straight plate 503. A baffle 505 is fixedly connected to the output end of the second electric telescopic rod 504. The outer wall of the baffle 505 is slidably connected to the storage box 501. The movement of the output end of the second electric telescopic rod 504 can drive the baffle 505 to move. The baffle 505 is a rubber plate. A sleeve 9 is fixedly connected to the upper end of the vehicle body 1. The inner wall of the sleeve 9 is slidably connected to the guide rod 10. The upper end of the guide rod 10 is fixedly connected to the storage box 501.

[0029] Working principle:

[0030] First, insert the brush plate 7 into the mounting block 6. Then, the workers rotate multiple bolts 8 to make the lower ends of the bolts 8 press against the inner wall of the mounting block 6 to install the brush plate 7. Then, open the top cover 502 and add the mud to be applied into the storage box 501.

[0031] Brush angle adjustment:

[0032] Turn on the power to the servo motor 402, start the servo motor 402 to drive the worm gear 403 to rotate, the worm gear 403 to drive the worm wheel 404 to rotate, the worm wheel 404 to drive the cylinder 405 to rotate, the cylinder 405 to drive the mounting block 6 to rotate, and the mounting block 6 to drive the brush plate 7 to rotate. Adjust the angle of the brush plate 7 according to the construction position, turn off the servo motor 402, and adjust the angle of the brush plate 7 in real time according to the actual situation during operation.

[0033] Applying mud:

[0034] Push the device to the designated position so that the brush plate 7 is close to the wall. Then lock the universal wheels at the bottom of the vehicle body 1 and start the second electric telescopic rod 504. The output end of the second electric telescopic rod 504 moves, driving the baffle 505 to move. The staff observes the falling mud inside the storage box 501 and adjusts the position of the baffle 505 in real time. The electric telescopic rod is equipped with a self-locking function to keep the position of the baffle 505 unchanged, so as to control the falling speed of the mud and make the mud fall onto the surface of the brush plate 7. At the same time, control the output end of the first electric telescopic rod 2 to move the bending plate 3. The movement of the bending plate 3 drives the cylinder 405 and the mounting block 6 to move. The movement of the mounting block 6 drives the brush plate 7 to move, so that the mud on the surface of the brush plate 7 is applied to the wall through the angle formed between the brush plate 7 and the wall.

[0035] After the work is completed, turn off the servo motor 402, the first electric telescopic rod 2 and the second electric telescopic rod 504, unlock the casters, and push the device to another position for the next work.

[0036] To further explain, in this solution, the first electric telescopic rod 2, the second electric telescopic rod 504, and the servo motor 402 are electrically connected to the battery 12 via a PLC controller, which can control the start and stop of the above electrical components individually or simultaneously. Since the first electric telescopic rod 2 has a certain height, the brush plate 7 in this solution is a certain distance from the ground. This distance is not applicable to this application, and the plastering can be done manually.

[0037] Although the present invention has been illustrated and described with reference to preferred embodiments, those skilled in the art should understand that various changes in form and detail are possible within the scope of the claims.

Claims

1. A plastering device for building construction, comprising a vehicle body (1) and a first electric telescopic rod (2), wherein the upper end of the vehicle body (1) is fixedly connected to the first electric telescopic rod (2), characterized in that: The output end of the first electric telescopic rod (2) is fixedly connected to a bending plate (3), an angle adjustment structure (4) is provided behind the bending plate (3), a feeding structure (5) is provided above the bending plate (3), a battery (12) is provided at the upper end of the vehicle body (1), and a handle (11) is fixedly connected to the left end of the vehicle body (1).

2. The building construction plastering device according to claim 1, characterized in that: The angle adjustment structure (4) includes a housing (401), which is fixedly connected to the rear end of the bending plate (3). A servo motor (402) is fixedly connected to the upper end of the housing (401). A worm gear (403) is fixedly connected to the output end of the servo motor (402). Both ends of the worm gear (403) are rotatably connected to the housing (401) through bearings. The worm gear (403) is meshed with a worm wheel (404). The rotation shaft of the worm wheel (404) is rotatably connected to the housing (401) through bearings. A cylinder (405) is fixedly connected to one end of the worm wheel (404). The cylinder (405) is rotatably connected to the bending plate (3) through bearings.

3. The building construction plastering device according to claim 2, characterized in that: The ends of the two cylinders (405) are fixedly connected to mounting blocks (6), which are connected to the brush plate (7) by bolts (8).

4. The building construction plastering device according to claim 1, characterized in that: The feeding structure (5) includes a storage box (501), the outer wall of the storage box (501) is fixedly connected to the curved plate (3), the upper end of the storage box (501) is movably connected to the top cover (502), the right end of the storage box (501) is fixedly connected to a straight plate (503), the lower end of the straight plate (503) is fixedly connected to a second electric telescopic rod (504), and the output end of the second electric telescopic rod (504) is fixedly connected to a baffle (505).

5. The building construction plastering device according to claim 4, characterized in that: The outer wall of the baffle (505) is slidably connected to the storage box (501).

6. The building construction plastering device according to claim 4, characterized in that: A sleeve (9) is fixedly connected to the upper end of the vehicle body (1). The inner wall of the sleeve (9) is slidably connected to the guide rod (10). The upper end of the guide rod (10) is fixedly connected to the storage box (501).

7. The building construction plastering device according to claim 4, characterized in that: The battery (12) is electrically connected to the servo motor (402), the first electric telescopic rod (2), and the second electric telescopic rod (504) via a controller.