Efficient wall surface ash scraping device for house building construction

By designing the slagging components and the material collection components in the slagging assembly to move synchronously, the dynamic collection of waste material during the slagging process is realized, solving the problems of waste falling to the ground and dust in the existing equipment, and improving construction efficiency and environmental protection.

CN224119864UActive Publication Date: 2026-04-14ANHUI CONSTR ENG XINANJIANG CONSTR INVESTMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

During construction, the existing plastering equipment generates waste material from friction between the plastering blades and the wall surface, which is difficult to collect effectively. This results in waste material falling to the ground, making cleaning difficult and causing serious dust pollution, thus increasing the workload of construction.

Method used

Design an efficient wall plastering device that includes a movable base and a plastering assembly. The plastering assembly consists of a plastering component and a material collection component. The material collection component moves synchronously with the plastering component to achieve dynamic waste collection and avoid waste falling to the ground and dust.

Benefits of technology

It effectively collects waste materials during the slagging process, reduces cleaning workload, lowers construction costs, improves construction efficiency, and reduces environmental pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

An efficient wall surface ash scraping device for house building construction comprises a movable base; the ash scraping assembly is integrally arranged on the side, facing the construction wall surface, of the top of the movable base in a lifting mode; the ash scraping assembly is provided with an ash scraping piece and a material collecting piece which are arranged up and down, the material collecting piece and the ash scraping piece are fixed together and can synchronously move in the direction parallel to the width of the construction wall face, and the material collecting piece is used for receiving waste falling during ash scraping operation of the ash scraping piece. According to the dust scraping device, dust scraping waste can be dynamically and effectively collected, the cleaning problem caused by falling of the waste and the problems of pollution and health damage caused by flying dust can be solved, and the construction workload can be greatly reduced.
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Description

Technical Field

[0001] This utility model relates to a high-efficiency wall plastering device for building construction, belonging to the field of wall beautification construction technology. Background Technology

[0002] In the field of building construction, wall plastering is a common construction step. In order to improve efficiency, people usually need to use plastering equipment to carry out the construction operation. After this step is completed, it will be convenient for subsequent decoration of the house.

[0003] Currently, existing plastering devices generate a significant amount of waste material during plastering due to friction between the plaster blade and the wall surface. Most of these devices lack any material collection structure, causing the waste to fall directly onto the ground, requiring extensive cleaning and significantly increasing workload. While some existing devices have relatively fixed material collection structures, these structures remain stationary when the plaster blade is in motion, resulting in some waste still being missed during collection. Furthermore, the distance between the collection structure and the plaster blade contributes to dust generation, impacting environmental protection and health, and further increasing subsequent workload. Summary of the Invention

[0004] In order to overcome the above-mentioned shortcomings of the prior art, this utility model provides a high-efficiency wall plastering device for building construction. This device can realize the dynamic and effective collection of plastering waste, solve the cleaning problem caused by waste falling to the ground, and solve the pollution and health problems caused by dust, which can greatly reduce the workload of construction.

[0005] The technical solution adopted by this utility model to solve its technical problem is:

[0006] A high-efficiency wall plastering device for building construction, comprising:

[0007] Movable base;

[0008] The plastering assembly is height-adjustable and is mounted on the top of the movable base facing the wall surface being worked on.

[0009] The plastering assembly is equipped with a plastering component and a material collection component arranged vertically. The material collection component is fixed together with the plastering component and can be moved synchronously in a direction parallel to the width of the construction wall. The material collection component is used to collect the waste material that falls off the plastering component during the plastering operation.

[0010] As a further optional design of this technical solution, the plastering assembly includes a mounting box, which is open on the side facing the construction wall and is internally divided into an upper mounting cavity and a lower mounting cavity, with the plastering component and the aggregate component respectively disposed in the upper mounting cavity and the lower mounting cavity.

[0011] As a further optional design of this technical solution, the plastering component includes a plastering blade, a guide block, a lead screw, and a motor; the motor is fixed on the outside of the mounting box, the lead screw is rotatably mounted in the upper mounting cavity and fixedly connected to the output shaft of the motor, the guide block is spirally sleeved on the lead screw, and the plastering blade is detachably fixedly connected to the guide block on the side facing the construction wall.

[0012] As a further optional design of this technical solution, the material collection component includes a fixed rod, a movable block, a bearing plate, a collection box, and a receiving plate. The two ends of the fixed rod are fixedly connected to the lower mounting cavity. The movable block is slidably sleeved on the fixed rod, and the movable block is fixedly connected to the guide block through a connecting rod. The bearing plate is fixedly connected to the side of the movable block facing the construction wall. The top of the collection box is open, and its bottom end is detachably fixedly connected to the bearing plate. The bottom of the receiving plate is hinged to the side of the collection box near the construction wall, and its top is inclined upward and close to the construction wall.

[0013] As a further optional design of this technical solution, docking blocks are provided at the four corners of the bottom of the collection box, and docking ports corresponding to the docking blocks are opened on the surface of the support plate.

[0014] As a further optional design of this technical solution, the docking block and the docking port are respectively provided with a first positioning hole and a second positioning hole that are connected to each other; according to the positioning direction, the docking block and the docking port are divided into two groups, and a positioning rod is inserted into the first positioning hole and the second positioning hole of each group, and the ends of the two positioning rods are fixed together by a connecting plate.

[0015] As a further optional design of this technical solution, a pair of limiting blocks are symmetrically arranged on both sides of each positioning rod and fixedly connected to the connecting plate. The bearing plate is provided with a limiting slot corresponding to the limiting blocks, and a rubber anti-slip sleeve is fixedly connected to the inner wall of the limiting slot.

[0016] As a further optional design of this technical solution, the side wall of the collection box is also provided with a viewing section for observing the waste accumulation inside the collection box; the outside of the collection box is provided with a handle for lifting the collection box.

[0017] As a further optional design of this technical solution, the top surface of the movable base is provided with an installation groove, and a lifting drive component is installed inside the groove. The lifting drive component extends out of the installation groove and is fixedly connected to the scraping component.

[0018] As a further optional design of this technical solution, the lifting drive component includes a hydraulic cylinder disposed inside the movable base. One end of the cylinder body of the hydraulic cylinder is fixedly connected to the movable base, and one end of its piston rod is fixedly connected to the mounting box.

[0019] With the above technical solution, this utility model provides a high-efficiency wall plastering device for building construction. By setting up a plastering component with a plastering part and a material collecting part, and utilizing the synchronous displacement of the material collecting part and the plastering part, the device achieves dynamic and effective collection of waste materials during plastering operations. This avoids the cleaning problems caused by falling waste materials, alleviates the pollution problem caused by dust, and ultimately greatly reduces the workload of construction.

[0020] Other features and advantages of the present invention will become clear from the following detailed description of exemplary embodiments of the present invention with reference to the accompanying drawings. Attached Figure Description

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0022] Figure 1 This is a three-dimensional structural diagram of an embodiment of the high-efficiency wall plastering device of this utility model.

[0023] Figure 2 This is a three-dimensional structural diagram of the guide block and movable block in an embodiment of the high-efficiency wall plastering device of this utility model.

[0024] Figure 3 This is a three-dimensional structural diagram of the movable block in an embodiment of the high-efficiency wall plastering device of this utility model.

[0025] Figure 4 This is a three-dimensional structural diagram of the collection box in an embodiment of the high-efficiency wall plastering device of this utility model.

[0026] Figure 5 This is a three-dimensional structural diagram of the positioning rod and connecting plate in an embodiment of the high-efficiency wall plastering device of this utility model.

[0027] Explanation of the markings in the image:

[0028] 1-Movable base; 1-1-Mounting slot;

[0029] 2- Scraping assembly;

[0030] 21-Scraper component; 211-Scraper blade; 212-Guide block; 213-Screw rod; 214-Motor;

[0031] 22-Collecting component; 221-Fixing rod; 222-Modible block; 2221-Bearing plate; 2221-1-Matching socket; 2221-1-Second positioning hole; 2221-2-Limiting slot; 2221-3-Positioning rod; 2221-4-Connecting plate; 2221-4-1-Limiting insert; 2221-4-2-Protrusion; 2222-Connecting rod; 223-Collection box; 2231-Supporting plate; 2232-Matching insert; 2232-1-First positioning hole; 2233-Transparent part; 2234-Handle part;

[0032] 23-Mounting box; 23-1-Upper mounting cavity; 23-2-Lower mounting cavity;

[0033] 3-Lifting drive component; 31-Hydraulic cylinder. Detailed Implementation

[0034] 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. The following description of at least one exemplary embodiment is merely illustrative and is in no way intended to limit the present utility model or its application or use. 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.

[0035] Unless otherwise specifically stated, the relative arrangement, numerical expressions, and values ​​of the components and steps described in these embodiments do not limit the scope of this invention. It should also be understood that, for ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

[0036] In the description of this utility model, it should be understood that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, these terms have no special meaning and therefore should not be construed as limiting the scope of protection of this utility model. In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0037] For ease of description, spatial relative terms such as "above," "on top of," "on the upper surface of," "above," etc., are used herein to describe the spatial positional relationship of a device or feature as shown in the figures to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation beyond the orientation of the device as described in the figures. For example, if the device in the figures were inverted, a device described as "above" or "on top of" other devices or structures would subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly.

[0038] Figures 1 to 5 A schematic diagram of a preferred embodiment of the present invention is shown. Figure 1 A high-efficiency wall plastering device for building construction includes a movable base 1 and a plastering component 2. The plastering component 2 is mounted on the top of the movable base 1 facing the construction wall and is liftable. The plastering component 2 is provided with a plastering part 21 and a material collecting part 22 arranged vertically. The material collecting part 22 is fixed together with the plastering part 21 and can be moved synchronously in a direction parallel to the width of the construction wall. The material collecting part 22 is used to collect the waste material that falls off the plastering part 21 during the plastering operation.

[0039] The movable base 1 can be a box structure with wheels installed at the bottom to support the plastering component 2 and to facilitate the switching of the construction position via the wheels. It can be understood that the more specific positional relationship between the plastering component 2 and the movable base 1 needs to ensure that the plastering component 2 can act on the construction wall without being obstructed by the movable base when the movable base is brought close to the construction wall. Similarly, the material collector 22 will not hinder the contact between the plastering component 21 and the construction wall. It is known that this can be achieved by specifically defining the relative position and size.

[0040] In this embodiment, since the material collection component 22 is fixed together with the plastering component 21 and arranged vertically on one side of the construction wall, and can move synchronously in a direction parallel to the width of the construction wall, the material collection component 22, under the linkage of the plastering component 21, can form a dynamic waste collection process with the plastering operation. This more comprehensively and without omissions avoids the situation where waste falls directly to the ground or dust is raised in the environment, causing pollution and inconvenience in cleaning. Ultimately, this improves construction efficiency, reduces construction costs, and saves workload.

[0041] In a further optional embodiment of this example, refer to Figure 1 The plastering component 2 includes a mounting box 23, which is open on the side facing the construction wall and is internally divided into an upper mounting cavity 23-1 and a lower mounting cavity 23-2. The plastering component 21 and the material collecting component 22 are respectively disposed in the upper mounting cavity 23-1 and the lower mounting cavity 23-2.

[0042] In a further optional embodiment of this example, refer to Figure 1 The scraping component 21 includes a scraper blade 211, a guide block 212, a lead screw 213, and a motor 214. The motor 214 is fixed on the outer side of the mounting box 23. The lead screw 213 is rotatably disposed in the upper mounting cavity 23-1 and fixedly connected to the output shaft of the motor 214. The guide block 212 is spirally sleeved on the lead screw 213. The scraper blade 211 is detachably fixedly connected to the guide block 212 on the side facing the construction wall.

[0043] More specifically, mounting plates are fixedly connected to both sides of the scraper blade 211. Threaded holes are opened on the surfaces of the mounting plates and the guide block 212. Fastening bolts are rotatably connected inside the threaded holes. By using the fastening bolts to connect the scraper blade 211 and the guide block 212, the stability of the scraper blade 211 after installation is ensured.

[0044] In a further optional embodiment of this example, refer to Figure 1-5 The material collection component 22 includes a fixed rod 221, a movable block 222, a bearing plate 2221, a collection box 223, and a receiving plate 2231. The two ends of the fixed rod 221 are fixedly connected to the lower mounting cavity 23-2. The movable block 222 is slidably sleeved on the fixed rod 221. At the same time, the movable block 222 is fixedly connected to the guide block 212 through the connecting rod 2222. The bearing plate 2221 is fixedly connected to the side of the movable block 222 facing the construction wall. The top of the collection box 223 is open, and its bottom end is detachably fixedly connected to the bearing plate 2221. The bottom of the receiving plate 2231 is hinged to the side of the collection box 223 near the construction wall, and its top is inclined upward and close to the construction wall.

[0045] More specifically, the receiving plate 2231 can be hinged to the collection box 223 via a damping hinge to fully receive the large amount of waste material that falls off from the screed blade 211 in friction with the construction wall surface, and guide the waste material into the collection box 223 in a concentrated and unobstructed manner, thereby further optimizing the collection efficiency and effect and minimizing waste spillage and dust.

[0046] In use, the guide block 212, driven by the motor 214 and the lead screw 213, moves the scraper blade 211 across the construction wall to perform the scraping operation. Since the movable block 222 is connected to the guide block 212 via the connecting rod 2222, it also moves the material collector 22. The movable block 222 moves along with the guide block 212. While the scraper blade 211 scrapes the construction wall, the waste material falling from above falls into the collection box 223. The waste material falling from the front slides down the sloping receiving plate 2231 into the collection box 223, achieving a better collection effect.

[0047] In a further optional embodiment of this example, refer to Figure 3 and Figure 4 The bottom four corners of the collection box 223 are provided with docking blocks 2232, and the surface of the support plate 2221 is provided with docking ports 2221-1 corresponding to the docking blocks 2232.

[0048] By inserting the set docking block 2232 into the docking port 2221-1, the collection box 223 can be quickly assembled onto the carrier plate 2221, which has the advantage of convenient assembly and disassembly.

[0049] In a further optional embodiment of this example, refer to Figure 2 and Figure 3 The docking block 2232 and the docking port 2221-1 are respectively provided with a first positioning hole 2232-1 and a second positioning hole 2221-1-1 that are connected to each other. According to the positioning direction, the docking block 2232 and the docking port 2221-1 are divided into two groups. The first positioning hole 2232-1 and the second positioning hole 2221-1-1 of each group are connected to a positioning rod 2221-3. The ends of the two positioning rods 2221-3 are fixed together by a connecting plate 2221-4.

[0050] The two positioning rods 2221-3 are inserted into the positioning holes to limit and fix the collection box 223 and the support plate 2221, thus preventing the collection box 223 from falling off during movement.

[0051] Furthermore, a protrusion 2221-4-2 can be fixedly connected at the center of the surface of the connecting plate 2221-4. The two positioning rods 2221-3 are connected to each other through the connecting plate 2221-4. Therefore, people only need to perform one operation through the protrusion 2221-4-2 to disassemble and assemble the two positioning rods 2221-3, saving people time in disassembling and assembling the collection components.

[0052] In a further optional embodiment of this example, refer to Figure 5 Each positioning rod 2221-3 has a pair of limiting blocks 2221-4-1 symmetrically arranged on both sides and fixedly connected to the connecting plate 2221-4. The bearing plate 2221 has a limiting slot 2221-2 corresponding to the limiting block 2221-4-1. The inner wall of the limiting slot 2221-2 is fixedly connected with a rubber anti-slip sleeve.

[0053] By using the limiting block 2221-4-1, after the positioning rod 2221-3 is inserted into the positioning hole, it will be inserted into the limiting slot 2221-2, thereby limiting and fixing the positioning rod 2221-3 and preventing it from falling off during use.

[0054] In practical applications, the docking block 2232 at the bottom of the collection box 223 can be inserted into the docking port 2221-1 on the support plate 2221 to complete the initial assembly between the collection box 223 and the support plate 2221; then, the two positioning rods 2221-3 are inserted into the positioning holes to complete the limiting and fixing between the collection box 223 and the support plate 2221; at the same time, the limiting block 2221-4-1 on the positioning rod 2221-3 will be inserted into the limiting slot 2221-2 to achieve the final limiting and fixing of the positioning rod 2221-3.

[0055] In a further optional embodiment of this example, refer to Figure 4 The side wall of the collection box 223 is also provided with a viewing section 2233 for observing the waste accumulation inside the collection box 223; the outside of the collection box 223 is provided with a handle 2234 for lifting the collection box 223.

[0056] In the illustrated embodiment, the handle 2234 can be a grip handle located on the upper side of the collection box 223. There are two sets of grip handles, which are symmetrically arranged on both sides of the collection box 223. With the two sets of grip handles, people can easily lift the collection box 223 after grasping it, thus facilitating its disassembly and assembly.

[0057] The viewing section 2233 can be a viewing window opened on the upper front of the collection box 223. A transparent plastic plate is fixedly connected to the inner wall of the viewing window. Through the viewing window with the transparent plastic plate, people can easily see the accumulation of waste inside the collection box 223.

[0058] In a further optional embodiment of this example, refer to Figure 1 The top surface of the movable base 1 has an installation groove 1-1, and a lifting drive component 3 is installed inside it. The lifting drive component 3 extends out of the installation groove 1-1 and is fixedly connected to the scraping component 2.

[0059] In a further optional embodiment of this example, refer to Figure 1 The lifting drive component 3 includes a hydraulic cylinder 31 disposed inside the movable base 1. One end of the cylinder body of the hydraulic cylinder 31 is fixedly connected to the movable base 1, and one end of its piston rod is fixedly connected to the mounting box 23.

[0060] After the collection box 223 is installed and fixed, the installation box 23 is moved upward by the hydraulic cylinder 31. It can be flexibly adjusted according to the actual position of the wall to be plastered. After rising to the designated position, the plastering operation can be carried out.

[0061] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and not to limit it; although the utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications can still be made to the specific implementation of this utility model or equivalent substitutions can be made to some technical features without departing from the spirit of the technical solution of this utility model, and all such modifications and substitutions should be covered within the scope of the technical solution claimed by this utility model.

Claims

1. A high-efficiency wall plastering device for house construction, characterized in that, include: Movable base; A plastering assembly, wherein the entire plastering assembly is vertically and height-adjustable and is mounted on the top of the movable base facing the wall surface to be worked on; The plastering assembly is provided with a plastering component and a material collecting component arranged vertically. The material collecting component is fixed together with the plastering component and can be moved synchronously in a direction parallel to the width of the construction wall. The material collecting component is used to collect the waste material that falls off the plastering component during the plastering operation.

2. The efficient wall plastering device for house construction according to claim 1, characterized in that, The plastering assembly includes a mounting box, which is open on the side facing the construction wall and internally divided into an upper mounting cavity and a lower mounting cavity. The plastering component and the material collection component are respectively disposed in the upper mounting cavity and the lower mounting cavity.

3. The efficient wall plastering device for house construction according to claim 2, characterized in that, The plastering component includes a plastering blade, a guide block, a lead screw, and a motor. The motor is fixed to the outer side of the mounting box. The lead screw is rotatably disposed in the upper mounting cavity and fixedly connected to the output shaft of the motor. The guide block is spirally sleeved on the lead screw. The plastering blade is detachably fixedly connected to the guide block on the side facing the construction wall.

4. The high-efficiency wall plastering device for building construction according to claim 3, characterized in that, The material collection component includes a fixed rod, a movable block, a support plate, a collection box, and a receiving plate. The two ends of the fixed rod are fixedly connected to the lower mounting cavity. The movable block is slidably sleeved on the fixed rod and is fixedly connected to the guide block via a connecting rod. The support plate is fixedly connected to the side of the movable block facing the construction wall. The top of the collection box is open, and its bottom end is detachably fixedly connected to the support plate. The bottom of the receiving plate is hinged to the side of the collection box near the construction wall, and its top is inclined upwards and close to the construction wall.

5. The high-efficiency wall plastering device for building construction according to claim 4, characterized in that, The collection box is provided with docking blocks at the four corners of its bottom, and the surface of the support plate is provided with docking ports corresponding to the docking blocks.

6. The high-efficiency wall plastering device for building construction according to claim 5, characterized in that, The docking block and the docking port are respectively provided with a first positioning hole and a second positioning hole that are connected to each other; according to the positioning direction, the docking block and the docking port are divided into two groups, and a positioning rod is inserted into the first positioning hole and the second positioning hole of each group. The ends of the two positioning rods are fixed together by a connecting plate.

7. The high-efficiency wall plastering device for building construction according to claim 6, characterized in that, Each of the positioning rods has a pair of limiting blocks symmetrically arranged on both sides and fixedly connected to the connecting plate. The bearing plate has a limiting slot corresponding to the limiting blocks, and the inner wall of the limiting slot is fixedly connected to a rubber anti-slip sleeve.

8. A high-efficiency wall plastering device for building construction according to claim 4, 5, 6, or 7, characterized in that, The side wall of the collection box is also provided with a viewing section for observing the waste accumulation inside the collection box; the outside of the collection box is provided with a handle for lifting the collection box.

9. A high-efficiency wall plastering device for building construction according to any one of claims 2 to 7, characterized in that, The top surface of the movable base has an installation groove, and a lifting drive component is installed inside it. The lifting drive component extends out of the installation groove and is fixedly connected to the scraping component.

10. A high-efficiency wall plastering device for building construction according to claim 9, characterized in that, The lifting drive component includes a hydraulic cylinder disposed inside the movable base. One end of the cylinder body of the hydraulic cylinder is fixedly connected to the movable base, and one end of its piston rod is fixedly connected to the mounting box.