Arc-shaped plastering device

By designing a curved plasterer, the problem of difficult plastering operation in the construction project is solved, and efficient and economical construction results are achieved, ensuring the firmness and reliability and visual quality at the corners.

CN223135589UActive Publication Date: 2025-07-22SHANXI FIRST CONSTR GROUP +1
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Patent Information

Application Number
CN202422156838.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-03
Publication Date
2025-07-22
Estimated Expiration
2034-09-03

AI Technical Summary

Technical Problem

In construction projects, during the wall plastering process, it is difficult to operate the Yin and Yang corners, resulting in poor molding, affecting the appearance and requiring additional treatment, and wasting manpower and material resources.

Method used

A curved plasterer is designed, including curved plates and adjustable support rod structures, equipped with curved bend plates to accommodate corners, and plate replacement of different diameters and comfortable handle design through threaded connections.

Benefits of technology

The yin and yang corners are formed at one time, which improves construction efficiency, saves costs, and enhances the firmness and operating comfort at corners.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223135589U_ABST
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Abstract

The utility model relates to the technical field of building construction, and discloses an arc-shaped plastering device which comprises a first plastering plate, the first plastering plate is an arc-shaped plate, a first threaded sleeve is vertically fixed to the outer side of the first plastering plate, and a supporting rod is in threaded connection with the interior of the first threaded sleeve. A handle parallel to the first plastering plate is connected to the supporting rod. The arc corner forming device is simple and convenient to operate, can effectively shorten the construction period and save the cost, can form an arc corner at one time when being used for plastering construction, and is firmer and more reliable than a gypsum line, an external corner strip and an internal corner strip.
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Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to an arc plastering tool. Background Art

[0002] During the wall plastering process in construction projects, due to the space limitation at the internal and external corners, the plastering operation is rather difficult, and it is extremely easy to cause phenomena such as non-straight internal and external corners of the wall plastering and poor appearance. During the later acceptance process, an internal and external corner ruler is used for measurement, and the qualification rate of the internal and external corner forming is relatively poor, which leaves a bad impression on units such as supervisors and owners. In addition, this situation will also cause the need for grinding, patching and other treatment work on the internal and external corners before the subsequent construction of processes such as painting, wasting a large amount of manpower and financial resources. Content of the Utility Model

[0003] In view of this, the purpose of the utility model is to provide an arc plastering tool to solve the problems pointed out in the above background art.

[0004] In order to achieve the above utility model purpose, the following technical solutions are further adopted:

[0005] An arc plastering tool includes a first plastering board. The first plastering board is an arc-shaped board. A first threaded sleeve is vertically fixed on the outer side of the first plastering board. A support rod is threadedly connected in the first threaded sleeve. A handle parallel to the first plastering board is connected to the support rod. The first threaded sleeve and the support rod are threadedly connected, which is convenient to replace the first plastering board with different diameter sizes according to the construction requirements.

[0006] As a further improvement of the utility model, the handle is a wooden handle, which is convenient to increase the comfort of workers during long-term operation.

[0007] As a further improvement of the utility model, one end of the first plastering board is connected with a first arc-shaped bending board for plastering at the corner.

[0008] As a further improvement of the utility model, the angle formed by the tangent line at the bottom of the first plastering board and the tangent line at the bottom of the first arc-shaped bending board is 135°.

[0009] As a further improvement of the utility model, it further includes a second plastering board. A second threaded sleeve is fixed on the inner side of the second plastering board. The second threaded sleeve is threadedly connected with the support rod.

[0010] As a further improvement of the utility model, one end of the second plastering board is connected with a second arc-shaped bending board for plastering at the corner.

[0011] As a further improvement of the utility model, the angle formed by the tangent line at the bottom of the second plastering board and the tangent line at the bottom of the second arc-shaped bending board is 135°.

[0012] As a further improvement of the present utility model, the handle is threadedly connected to the support rod, and the position of the handle can be adjusted according to requirements.

[0013] As a further improvement of the present utility model, a hand-shaped groove for convenient holding is provided on the handle.

[0014] The beneficial effects of the present utility model are as follows: The present utility model is simple and convenient to operate, can effectively shorten the construction period and save costs. When using the present utility model for plastering construction, the arc angle can be formed at one time, which is more firm and reliable than gypsum lines, external corner strips, and internal corner strips. The first plastering board, the second plastering board and the support rod of the present utility model are all detachably connected, which is convenient to replace the first plastering board / second plastering board with different diameters according to actual needs, and one of the first plastering board and the second plastering board can also be selected according to requirements. In addition, by providing the first arc-shaped bending board and the second arc-shaped bending board, it is convenient to perform plastering operations at the corner. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings forming a part of this application are used to provide a further understanding of the present utility model. The schematic embodiments of the present utility model and their descriptions are used to explain the present utility model and do not constitute an improper limitation to the present utility model. In the drawings:

[0016] Figure 1 is the structural schematic diagram in Embodiment 1 of the present utility model;

[0017] Figure 2 is the structural schematic diagram in Embodiment 2 of the present utility model;

[0018] Figure 3 is the structural schematic diagram in Embodiment 3 of the present utility model;

[0019] Figure 4 is the structural schematic diagram in Embodiment 4 of the present utility model.

[0020] In the figure: 1, the first plastering board; 2, the first threaded sleeve; 3, the support rod; 4, the handle; 5, the first arc-shaped bending board; 6, the second plastering board; 7, the second threaded sleeve; 8, the second arc-shaped bending board; 9, the hand-shaped groove. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] It should be noted that, without conflict, the embodiments in this application and the features in the embodiments can be combined with each other. The present utility model will be described in detail below with reference to the drawings and in combination with the embodiments.

[0022] To enable those skilled in the art to better understand the solution of this application, the following will clearly and completely describe the technical solution in the embodiments of this application with reference to the accompanying drawings in the embodiments of this application. Obviously, the described embodiments are only a part of the embodiments of this application, rather than all the embodiments. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of this application.

[0023] Embodiment 1

[0024] As Figure 1 shown, an arc plastering tool includes a first plastering board 1, the first plastering board 1 is an arc-shaped board, a first threaded sleeve 2 is vertically fixed on the outer side of the first plastering board 1, a support rod 3 is connected to the first threaded sleeve 2 by internal thread, and a handle 4 parallel to the first plastering board 1 is connected to the support rod 3. The first threaded sleeve 2 is threadedly connected to the support rod 3, which is convenient for replacing the first plastering board 1 with different diameter sizes according to construction requirements.

[0025] The handle 4 is a wooden handle 4, which is convenient for increasing the comfort of workers during long-term operation.

[0026] Embodiment 2

[0027] Based on the structure of Embodiment 1, in Embodiment 2, as Figure 2 shown, one end of the first plastering board 1 is connected with a first arc-shaped bending board 5 for plastering at the corner.

[0028] The angle formed by the tangent line at the bottom of the first plastering board 1 and the tangent line at the bottom of the first arc-shaped bending board 5 is 135°.

[0029] Embodiment 3

[0030] Based on the structure of Embodiment 2, in Embodiment 3, as Figure 3 shown, it further includes a second plastering board 6, a second threaded sleeve 7 is fixed on the inner side of the second plastering board 6, and the second threaded sleeve 7 is threadedly connected to the support rod 3.

[0031] One end of the second plastering board 6 is connected with a second arc-shaped bending board 8 for plastering at the corner.

[0032] The angle formed by the tangent line at the bottom of the second plastering board 6 and the tangent line at the bottom of the second arc-shaped bending board 8 is 135°.

[0033] The handle 4 is threadedly connected to the support rod 3, and the position of the handle 4 can be adjusted according to requirements.

[0034] Embodiment 4

[0035] Based on the structural basis of Embodiment 3, in Embodiment 4, as Figure 4 shown, a hand-shaped groove 9 for convenient holding is formed on the handle 4.

[0036] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention can have various modifications and changes. Any modification, equivalent replacement, improvement, component disassembly or combination, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An arc plastering tool, characterized in that: Including a first plasterboard, the first plasterboard is an arc-shaped board, a first threaded sleeve is vertically fixed on the outer side of the first plasterboard, a support rod is threadedly connected in the first threaded sleeve, and a handle parallel to the first plasterboard is connected to the support rod; One end of the first plasterboard is connected with a first arc-shaped bending board for plastering at the corner; It further includes a second plasterboard, a second threaded sleeve is fixed on the inner side of the second plasterboard, and the second threaded sleeve is threadedly connected with the support rod.

2. The arc plastering tool according to claim 1, wherein: The handle is a wooden handle.

3. The arc plastering tool according to claim 1, wherein: The angle formed by the tangent line at the bottom of the first plasterboard and the tangent line at the bottom of the first arc-shaped bending board is 135°; 4. The arc plastering tool according to claim 1, wherein: One end of the second plasterboard is connected with a second arc-shaped bending board for plastering at the corner.

5. The arc plastering tool according to claim 4, characterized in that: The angle formed by the tangent line at the bottom of the second plasterboard and the tangent line at the bottom of the second arc-shaped bending board is 135°.

6. The arc plastering tool according to claim 4, characterized in that: The handle is threadedly connected with the support rod.

7. The arc plastering device according to claim 6, characterized in that: A hand-shaped groove for convenient holding is formed on the handle.