Interior wall polishing device and method for constructional engineering

By designing an interior wall grinding device for construction projects including a mobile base, a handrail bracket and a grinding mechanism, the problems of traditional manual grinding efficiency and dust hazards are solved, and rapid and even grinding of the interior wall and improvement of construction efficiency are achieved.

CN119458031APending Publication Date: 2025-02-18GUANGZHOU ZHENZHONG CONSTRUCT CO LTD
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Patent Information

Application Number
CN202411661590.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-02-18

AI Technical Summary

Technical Problem

The traditional manual polishing method is inefficient, labor-intensive, and dust is easily sucked in, which is harmful to health.

Method used

Design an interior wall grinding device for construction projects, including a mobile base, a handrail bracket and a grinding mechanism. The grinding mechanism consists of a rotating sleeve, a rotating motor, a support arm, a grinding disc and a vacuum cleaner assembly, which can achieve rapid and uniformity of the wall. Grind.

Benefits of technology

The rapid and even polishing of the inner wall is achieved, which reduces the labor intensity of workers, improves construction efficiency, and effectively cleans up dust through vacuum cleaners, improving the working environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The interior wall grinding device comprises a movable base, a handrail support and a grinding mechanism, walking wheels are installed on the front side of the bottom end of the movable base, fixed wheels are installed on the rear side of the bottom end of the movable base, the handrail support is installed on one side of the movable base, and the grinding mechanism is installed on the front side of the upper end face of the movable base. The grinding mechanism comprises a mounting base, a lifting assembly and a grinding assembly, the lifting assembly is mounted between the mounting base and the upper end face of the movable base, and the grinding assembly is mounted on the upper end face of the mounting base. And the construction efficiency can be improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of construction machinery, and in particular to an interior wall grinding device and method for construction engineering. Background Art

[0002] A construction project refers to the engineering entity formed by the construction of various types of buildings and their ancillary facilities, and the installation of supporting wiring, piping, and equipment. Buildings, in particular, are projects with roofs, beams, columns, walls, foundations, and internal spaces that meet the needs of production, living, learning, and public activities. During construction, interior walls typically require polishing. Traditionally, this method involves manual polishing, which is inefficient and labor-intensive. Furthermore, the grinding debris generated during polishing can be easily inhaled by the human body, posing a health risk. Therefore, it is necessary to design an interior wall polishing device for construction projects. Summary of the Invention

[0003] The object of the present invention is to provide an interior wall grinding device and method for construction engineering to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: an interior wall grinding device for construction projects, comprising a movable base, a handrail bracket and a grinding mechanism, wherein walking wheels are installed on the front side of the bottom end of the movable base, and fixed wheels are installed on the rear side, the handrail bracket is installed on one side of the movable base, and the grinding mechanism is installed on the front side of the upper end face of the movable base, the grinding mechanism comprises a mounting seat, a lifting assembly and a grinding assembly, a lifting assembly is installed between the mounting seat and the upper end face of the movable base, and the grinding assembly is installed on the upper end face of the mounting seat.

[0005] Preferably, the present application provides an interior wall grinding device for construction projects, wherein the grinding assembly includes a rotating sleeve, a rotating motor, a first support arm, a second support arm, a grinding disc mounting bracket and a grinding disc, the rotating sleeve is mounted on the upper end surface of the mounting platform, the rotating motor is mounted in the mounting seat, and the motor shaft of the rotating motor is transmission-connected to the rotating sleeve, one end of the first support arm is connected to the outer wall of the rotating sleeve, the other end of the first support arm is connected to one end of the second support arm through a rotating shaft, the other end of the second support arm is connected to the grinding disc mounting bracket, the grinding disc is mounted on the grinding disc mounting bracket, the grinding motor is mounted on the grinding disc mounting bracket, and the grinding motor is transmission-connected to the grinding disc.

[0006] Preferably, the present application provides an interior wall grinding device for construction projects, which further includes a telescopic hydraulic cylinder, the tail end of the telescopic hydraulic cylinder is fixed to the outer wall of the first support arm, and the telescopic end of the telescopic hydraulic cylinder is connected to the outer wall of the second support arm.

[0007] Preferably, the present application provides an interior wall grinding device for construction projects, wherein the lifting assembly includes a lifting hydraulic cylinder, a first guide column and a second guide column, and the lifting hydraulic cylinder, the first guide column and the second guide column are respectively installed between the lower end surface of the mounting seat and the upper end surface of the movable base, and the first guide column and the second guide column are located on both sides of the lifting hydraulic cylinder.

[0008] Preferably, the present application provides an interior wall grinding device for construction engineering, wherein the grinding disc includes a mounting plate, a grinding plate and a locking bolt, the grinding plate and the mounting plate are connected by a locking bolt, the grinding plate includes a grinding plate base, the top center of the grinding plate base is raised to form a conical boss, the top center of the boss is provided with a metal disc, the center of the metal disc is provided with an axial hole, the bottom surface of the boss is an arc-shaped cavity, and the bottom surface of the boss is provided with a grinding layer, the connection between the grinding layer and the bottom edge of the grinding plate base is arc-shaped, and the grinding layer is provided with a plurality of heat dissipation and chip removal holes facing the center of the cavity of the boss, the two ends of the heat dissipation and chip removal holes respectively pass through the bottom surface of the grinding layer and the side surface of the boss, and a plurality of diamond bits are evenly distributed along the circumference on the bottom surface of the grinding plate base.

[0009] Preferably, the present application provides an interior wall polishing device for construction projects, which also includes a dust suction component, the dust suction component includes a dust box, a dust suction pipe and a dust hood, the dust box is installed on the upper end surface of the movable base, the dust hood is installed above the polishing component, the dust hood is connected to the dust box through the dust suction pipe, and the dust suction pipe is also connected to the dust suction fan.

[0010] Preferably, the present application provides an interior wall grinding device for construction engineering, wherein the method of using the device comprises the following steps:

[0011] A. The operator moves the entire device to the construction area;

[0012] B. Then control the rotating motor to work, the grinding motor drives the grinding disc to rotate, and at the same time control the telescopic hydraulic cylinder to work, so that the grinding disc is close to the wall surface for grinding operation;

[0013] C. During the grinding process, control the lifting hydraulic cylinder to adjust the grinding height of the grinding disc, control the rotation motor to adjust the grinding angle of the grinding disc;

[0014] D. Turn on the dust suction fan at the same time, and the large amount of dust generated during the grinding process will be sucked into the dust collection box through the dust suction hood.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] (1) The present invention has a novel structural design and is easy to operate. It can achieve rapid and uniform grinding of the inner wall, has a good grinding effect, reduces the labor intensity of workers, and can also improve construction efficiency.

[0017] (2) The polishing assembly used in the present invention can realize fast and uniform polishing of the wall surface, with a large polishing area and high polishing efficiency.

[0018] (3) The grinding disc used in the present invention can achieve rapid chip removal. In addition, it has high structural strength, will not deform during long-term grinding, and has a long service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the present invention;

[0020] Figure 2 This is a schematic diagram of the installation of the grinding assembly of the present invention;

[0021] Figure 3 This is a schematic diagram of the structure of the grinding disc of the present invention;

[0022] Figure 4 This is a schematic structural diagram of the grinding sheet of the present invention;

[0023] Figure 5 It is a flowchart of the present invention;

[0024] In the figure: movable base 1, armrest bracket 2, rotating sleeve 3, rotating motor 4, first support arm 5, second support arm 6, grinding disc mounting frame 7, grinding disc 8, rotating shaft 9, grinding motor 10, telescopic hydraulic cylinder 11, mounting plate 12, grinding disc 13, locking bolt 14, grinding disc base 15, metal disc 16, grinding layer 17, heat dissipation and chip removal holes 18, diamond bit 19, walking wheel 20, fixed wheel 21, mounting base 22, lifting hydraulic cylinder 23, first guide column 24, second guide column 25, dust collection box 26, dust suction pipe 27, dust suction hood 28, dust suction fan 29. DETAILED DESCRIPTION

[0025] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] It should be noted that when an element is referred to as being “fixed on” or “set on” another element, it can be directly on the other element or indirectly set on the other element; when an element is referred to as being “connected to” another element, it can be directly connected to the other element or indirectly connected to the other element.

[0027] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0028] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, "multiple" and "several" mean two or more, unless otherwise clearly and specifically defined.

[0029] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions for implementation of this application. Therefore, they have no substantial technical significance. Any modification of the structure, change in the proportion relationship, or adjustment of the size should still fall within the scope of the technical content disclosed in this application without affecting the efficacy and purpose that can be achieved by this application. At the same time, terms such as "upper", "lower", "left", "right", "middle" and "one" quoted in this specification are only for the convenience of description and are not used to limit the scope of implementation of this application. Changes or adjustments in their relative relationships should also be considered as the scope of implementation of this application without substantially changing the technical content.

[0030] See also Figure 1-5 The present invention provides a technical solution: an interior wall grinding device for construction engineering, comprising a mobile base 1, a handrail bracket 2 and a grinding mechanism, wherein a walking wheel 20 is installed on the front side of the bottom end of the mobile base, and a fixed wheel 21 is installed on the rear side, the handrail bracket 2 is installed on one side of the mobile base 1, and the grinding mechanism is installed on the front side of the upper end of the mobile base 1. The grinding mechanism includes a mounting seat 22, a lifting assembly and a grinding assembly. A lifting assembly is installed between the mounting seat 22 and the upper end surface of the mobile base 1, and the grinding assembly is installed on the upper end surface of the mounting seat 22.

[0031] The lifting assembly includes a lifting hydraulic cylinder 23, a first guide column 24, and a second guide column 25. The lifting hydraulic cylinder 23, the first guide column 24, and the second guide column 25 are respectively installed between the lower end surface of the mounting base 22 and the upper end surface of the movable base 1. The first guide column 24 and the second guide column 25 are located on both sides of the lifting hydraulic cylinder 23. The lifting assembly can achieve precise up and down movement of the grinding assembly.

[0032] In the present invention, the grinding assembly includes a rotating sleeve 3, a rotating motor 4, a first support arm 5, a second support arm 6, a grinding disc mounting frame 7 and a grinding disc 8. The rotating sleeve 3 is installed on the upper end surface of the mounting platform 2, the rotating motor 4 is installed in the mounting seat, and the motor shaft of the rotating motor 4 is transmission connected to the rotating sleeve 3, one end of the first support arm 5 is connected to the outer wall of the rotating sleeve 3, the other end of the first support arm 5 is connected to one end of the second support arm 6 through a rotating shaft 9, and the other end of the second support arm 6 is connected to the grinding disc mounting frame 7, the grinding disc 8 is installed on the grinding disc mounting frame 7, and the grinding motor 10 is installed on the grinding disc mounting frame 7, and the grinding motor 10 is transmission connected to the grinding disc 8; it also includes a telescopic hydraulic cylinder 11, the tail end of the telescopic hydraulic cylinder 11 is fixed to the outer wall of the first support arm 5, and the telescopic end of the telescopic hydraulic cylinder 11 is connected to the outer wall of the second support arm 6. The grinding assembly adopted in the present invention can achieve fast and uniform grinding of the wall surface, with a large grinding area and high grinding efficiency.

[0033] In the present invention, the grinding disc 8 includes a mounting plate 12, a grinding plate 13 and a locking bolt 14. The grinding plate 13 is connected to the mounting plate 12 by a locking bolt 14. The grinding plate 13 includes a grinding plate base 15. The center of the top surface of the grinding plate base 15 is raised to form a conical boss. A metal disc 16 is provided at the center of the top of the boss. An axial hole is opened at the center of the metal disc 16. The bottom surface of the boss is an arc-shaped cavity, and the bottom surface of the boss is provided with a grinding layer 17. The connection between the grinding layer 17 and the bottom edge of the grinding sheet base 15 is in an arc shape. The grinding layer 17 is provided with a plurality of heat dissipation and chip removal holes 18 facing the center of the cavity of the boss. The two ends of the heat dissipation and chip removal holes 18 respectively pass through the bottom surface of the grinding layer 17 and the side surface of the boss. A plurality of diamond bits 19 are evenly distributed along the circumferential direction on the bottom surface of the grinding sheet base 15. The grinding disc used in the present invention can achieve rapid chip removal. In addition, it has high structural strength, will not deform during long-term grinding, and has a long service life.

[0034] The present invention also includes a dust collection assembly, which includes a dust box 26, a dust collection pipe 27 and a dust collection hood 28. The dust box 26 is installed on the upper end surface of the mobile base 1, and the dust collection hood 28 is installed above the grinding assembly. The dust collection hood 28 is connected to the dust box 26 through the dust collection pipe 27, and the dust collection pipe 27 is also connected to the dust collection fan 29. The dust collection assembly used can quickly absorb the dust generated during the grinding process and effectively improve the working environment.

[0035] Working principle: The method of using the present invention comprises the following steps:

[0036] A. The operator moves the entire device to the construction area;

[0037] B. Then control the rotating motor to work, the grinding motor drives the grinding disc to rotate, and at the same time control the telescopic hydraulic cylinder to work, so that the grinding disc is close to the wall surface for grinding operation;

[0038] C. During the grinding process, control the lifting hydraulic cylinder to adjust the grinding height of the grinding disc, control the rotation motor to adjust the grinding angle of the grinding disc;

[0039] D. Turn on the dust suction fan at the same time, and the large amount of dust generated during the grinding process will be sucked into the dust collection box through the dust suction hood.

[0040] In summary, the present invention has a novel structural design and is easy to operate. It can achieve rapid and uniform grinding of inner walls with good grinding effect, reduces the labor intensity of workers, and improves construction efficiency.

[0041] The circuits, electronic components and modules involved are all existing technologies and can be fully implemented by those skilled in the art. Needless to say, the content protected by the present invention does not involve improvements to software and methods.

[0042] It should also be noted that, in this specification, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of additional identical elements in the process, method, article, or apparatus comprising the element.

Claims

1. An interior wall grinding device for construction engineering, comprising a movable base (1), a handrail bracket (2) and a grinding mechanism, characterized in that: A walking wheel (20) is installed on the front side of the bottom end of the movable base seat, and a fixed wheel (21) is installed on the rear side. The handrail bracket (2) is installed on one side of the movable base (1). The grinding mechanism is installed on the front side of the upper end surface of the movable base (1). The grinding mechanism comprises a mounting seat (22), a lifting assembly and a grinding assembly. The lifting assembly is installed between the mounting seat (22) and the upper end surface of the movable base (1), and the grinding assembly is installed on the upper end surface of the mounting seat (22).

2. The inner wall grinding device for construction engineering according to claim 1, characterized in that: The grinding assembly comprises a rotating sleeve (3), a rotating motor (4), a first supporting arm (5), a second supporting arm (6), a grinding disc mounting frame (7) and a grinding disc (8); the rotating sleeve (3) is mounted on the upper end surface of the mounting platform (2); the rotating motor (4) is mounted in the mounting seat, and the motor shaft of the rotating motor (4) is transmission-connected to the rotating sleeve (3); one end of the first supporting arm (5) is connected to the outer wall of the rotating sleeve (3); the other end of the first supporting arm (5) is connected to one end of the second supporting arm (6) through a rotating shaft (9); the other end of the second supporting arm (6) is connected to the grinding disc mounting frame (7); the grinding disc (8) is mounted on the grinding disc mounting frame (7); a grinding motor (10) is mounted on the grinding disc mounting frame (7); and the grinding motor (10) is transmission-connected to the grinding disc (8).

3. The inner wall grinding device for construction engineering according to claim 1, characterized in that: It also comprises a telescopic hydraulic cylinder (11), the rear end of the telescopic hydraulic cylinder (11) is fixed to the outer wall of the first support arm (5), and the telescopic end of the telescopic hydraulic cylinder (11) is connected to the outer wall of the second support arm (6).

4. The inner wall grinding device for construction engineering according to claim 1, characterized in that: The lifting assembly comprises a lifting hydraulic cylinder (23), a first guide column (24) and a second guide column (25); the lifting hydraulic cylinder (23), the first guide column (24) and the second guide column (25) are respectively installed between the lower end surface of the mounting seat (22) and the upper end surface of the movable base (1); the first guide column (24) and the second guide column (25) are located on both sides of the lifting hydraulic cylinder (23).

5. The inner wall grinding device for construction engineering according to claim 1, characterized in that: The grinding disc (8) comprises a mounting plate (12), a grinding plate (13) and a locking bolt (14); the grinding plate (13) and the mounting plate (12) are connected via the locking bolt (14); the grinding plate (13) comprises a grinding plate base (15); the center of the top surface of the grinding plate base (15) is raised to form a conical boss; a metal plate (16) is provided at the center of the top of the boss; an axial hole is opened at the center of the metal plate (16); the bottom surface of the boss is a circular The utility model discloses a hollow arc-shaped cavity, and a grinding layer (17) is provided on the bottom surface of the boss, the connection between the grinding layer (17) and the bottom edge of the grinding plate base (15) is in an arc shape, the grinding layer (17) is provided with a plurality of heat dissipation and chip removal holes (18) facing the center of the hollow cavity of the boss, and the two ends of the heat dissipation and chip removal holes (18) respectively penetrate the bottom surface of the grinding layer (17) and the side surface of the boss, and a plurality of diamond cutter heads (19) are evenly arranged along the circumferential direction on the bottom surface of the grinding plate base (15).

6. The inner wall grinding device for construction engineering according to claim 1, characterized in that: The utility model also comprises a dust collection component, wherein the dust collection component comprises a dust collection box (26), a dust collection pipe (27) and a dust collection hood (28), wherein the dust collection box (26) is mounted on the upper end surface of the movable base (1), and the dust collection hood (28) is mounted above the polishing component, and the dust collection hood (28) is connected to the dust collection box (26) through the dust collection pipe (27), and the dust collection pipe (27) is also connected to a dust collection fan (29).

7. A method for using the interior wall grinding device for construction engineering according to claim 1, characterized in that: The method of use includes the following steps: A. The operator moves the entire device to the construction area; B. Then control the rotating motor to work, the grinding motor drives the grinding disc to rotate, and at the same time control the telescopic hydraulic cylinder to work, so that the grinding disc is close to the wall for grinding operation; C. During the grinding process, the lifting hydraulic cylinder is controlled to work, thereby adjusting the grinding height of the grinding disc, and the rotating motor is controlled to work, thereby adjusting the grinding angle of the grinding disc; D. Turn on the dust suction fan at the same time, and the large amount of dust generated during the grinding process will be sucked into the dust collection box through the dust suction hood.