Wall plastering device

Abstract

The utility model discloses a wall plastering device which comprises a fixed support (1) fixed on a plastering trowel (3), the fixed support (1) and a scraping wire (2) are encircled to form a trowelling area (15) and a fixed area (16), the fixed area (16) is fixed on the plastering trowel (3), the trowelling area (15) extends from the fixed area (16) to the exterior of the plastering trowel (3), and the trowelling area (15) is fixed on the plastering trowel (3). The opening area attached to the surface of the claying knife (3) is formed, the outermost side of the opening area is closed by the tightened scraping wire (2), the scraping wire (2) is attached to the wall face, plastering and leveling can be completed without switching tools, plastering and leveling can be completed without switching different tools, the structure is simple, manufacturing is convenient, and cost is low. Especially, when cement mortar accumulated on the end face of the wall is leveled, the efficiency is higher, and the flatness of the wall face is better.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building construction, more particularly to a wall plastering device. BACKGROUND

[0002] In the traditional wall plastering construction process, the wall end face has the characteristics of being narrow and high, after the construction personnel use a trowel to plaster the wall, a long aluminum alloy ruler is usually used to scrape the wall, or the trowel is used to rub the wall, and the process has the following problems: using a common trowel to rub the wall has limitations in flatness control, and the plastering quality is determined by the proficiency of the construction personnel; secondly, different tools need to be switched back and forth, which is complicated to operate and has low construction efficiency. SUMMARY

[0003] In view of the above defects or improvement needs of the prior art, the utility model provides a wall plastering device, which can complete plastering and leveling at one time, can cut the accumulated cement mortar when leveling the wall end face, and improves the construction quality and efficiency.

[0004] In order to achieve the above purpose, according to the utility model provides a wall plastering device, including trowel, including fixed on trowel fixed support, the fixed support and scraping silk are combined, form the flat area and fixed area, the fixed area is fixed on the trowel, the flat area is extended from the fixed area to the trowel, forms the open region that adheres to the surface of trowel, the outermost side of this open region is closed by the scraping silk that is taut, the scraping silk is adhered to the wall, and plastering and leveling can be completed without switching tools, and the excess cement mortar can be quickly cut by using the scraping silk when leveling the wall end face.

[0005] Further, the trowel is provided with a handle support, and the fixed area is welded and fixed at the step formed by the handle support and the surface of the trowel, so that the fixed support area can be directly fixed to the existing trowel, and the structure is simple and convenient to modify.

[0006] Further, the fixed area includes a first frame and a second frame, the first frame is fixed with the short side of the handle support, and the second frame is provided with two ends welded and fixed to the two ends of the first frame, and the two second frames are respectively fixed with the two long sides of the handle support, so that the fixed area is welded with the handle support, thereby improving the firmness of the fixed support and the adhesion with the surface of the trowel.

[0007] Further, the two second frames are provided with a third frame fixed and arranged outwardly at the ends, the two third frames are provided with a wire clamping groove at the open end, and the two ends of the scraping silk are respectively fixed in the wire clamping groove, so that the scraping silk is wound and fixed in the wire clamping groove, which is convenient to replace and process.

[0008] Further, the screed wire is parallel to the nearest side of the trowel, the length of the screed wire is greater than the side, which can provide a wider troweling range, and the excess cement mortar in the troweling range can be cleaned more cleanly before troweling.

[0009] Further, the screed wire is a single steel wire, which is made of a material with good toughness on the construction site and is convenient to process.

[0010] Overall, the above technical solutions conceived by the utility model can achieve the following beneficial effects compared with the prior art:

[0011] (1) The wall plastering device combines the mortar leveling device and the trowel, and can complete plastering and leveling without switching different tools, has a simple structure and is convenient to manufacture, has higher efficiency than a traditional trowel when leveling the cement mortar accumulated on the wall end surface, and has better flatness of the processed wall surface. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 is a structural schematic view of an embodiment of the utility model;

[0013] Figure 2 is a structural schematic view of a fixing support and a screed wire in an embodiment of the utility model;

[0014] Figure 3 is Figure 2 is an enlarged schematic view of position A in FIG. 1.

[0015] In all the drawings, the same reference signs represent the same technical features, specifically: 1, fixing support; 2, screed wire; 3, trowel; 4, weld; 11, first frame; 12, second frame; 13, third frame; 14, open end; 15, troweling area; 16, fixing area; 21, steel wire; 22, steel wire knot; 31, handle support; 141, wire slot outer wall; 142, wire slot. DETAILED DESCRIPTION

[0016] In order to make the purpose, technical solutions and advantages of the utility model more clear and understandable, the utility model is further described in detail below with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model and do not limit the utility model. In addition, the technical features involved in each embodiment of the utility model described below can be combined with each other as long as there is no conflict.

[0017] As Figures 1-3As shown, the embodiment provides a wall plastering device, which comprises a fixed support 1 fixed on a trowel 3, the fixed support 1 and a screed wire 2 form a screed area 15 and a fixed area 16, wherein the fixed area 16 is fixed on the trowel 3, the screed area 15 extends outward from the fixed area 16 to the trowel 3, forming an open area adhering to the surface of the trowel 3, the outermost side of the open area is closed by the screed wire 2, the screed wire 2 should be parallel to the nearest side of the trowel 3, and the length of the screed wire 2 is greater than the side, the screed wire 2 adheres to the wall, when the trowel 3 is held for construction, the trowel 3 smoothes the cement mortar on the wall, the screed wire 2 cuts the excess protruding cement mortar on the wall, especially the cement mortar accumulated on the end surface of the wall, improves the flatness of the wall, the entire screeding and leveling process can be completed at one time by using the screeding device, improves the construction efficiency, and is easy to use.

[0018] Further, the trowel 3 is provided with a handle support 31, which is a base for fixing the handle, and is fixed on the surface of the trowel 3. Since it protrudes from the surface of the trowel 3, the fixed area 16 is arranged in the shape of the periphery of the handle support 3. The fixed support 1 is fixed on the step formed by the surface of the handle support 31 and the trowel 3 by welding, as shown in the welding seam 4. Figure 1

[0019] Further, the fixed area 16 comprises a first frame 11 and a second frame 12, wherein the first frame 11 is fixed with the short edge step at the end of the handle support 31, and the second frame 12 is arranged in two parts and is welded to the two ends of the first frame 11 respectively. The two second frames 12 fix the two long edge steps of the handle support 31 respectively, and the fixed area 16 forms a "concave" structure and adheres to the periphery of the handle support 31.

[0020] Further, the ends of the two second frames 12 not connected are outwardly extended to fixedly arrange a third frame 13. The two third frames 13 have an included angle, and the ends thereof are open ends 14. The two open ends 14 are provided with a wire clamping groove 142 for fixing the two ends of the screed wire 2. The included angle area formed by the two third frames 13 is closed by the screed wire 2, and the three form the screed area 15.

[0021] Preferably, the screed wire 2 is a single steel wire 21. The two ends of the steel wire 21 pass through the wire clamping groove 142, are wound around the wire clamping groove outer wall 141 outside the periphery of the wire clamping groove 142 for several turns, and are then tied and fixed to form a wire knot 22, so that the steel wire 21 is in a taut state, preventing deformation when cutting more protruding cement mortar.

[0022] Further, the fixed support 1 is formed by bending a solid round steel. During manufacturing, the solid round steel is symmetrically bent to form a U-shaped bend to form the fixed area 16. The handle support 31 is placed in the fixed area 16 and is welded and fixed. The open ends 14 of the third frame 13 are formed by cutting the wire clamping groove 142 in the center.​

[0023] Preferably, the solid round steel adopts φ4 cold-drawn solid round steel; the steel wire adopts φ0.8 stainless steel wire.

[0024] Those skilled in the art can understand that the above description is only preferred embodiments of the present application, and is not used to limit the present application, and any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A device for plastering a wall surface, comprising a trowel (3), characterized in that, The fixed support (1) is fixed on the trowel (3), and the fixed support (1) and the leveling wire (2) form a troweling area (15) and a fixed area (16), the fixed area (16) is fixed on the trowel (3), the troweling area (15) extends outward from the fixed area (16) to the trowel (3), forms an open area which is close to the surface of the trowel (3), the outermost side of the open area is closed by the tightened leveling wire (2), and the leveling wire (2) is close to the wall surface.

2. A wall plastering device as claimed in claim 1, wherein, The trowel (3) is provided with a handle support (31), and the fixed area (16) is welded and fixed at the step formed by the handle support (31) and the surface of the trowel (3).

3. A wall plastering device as claimed in claim 2, wherein The fixed area (16) comprises a first frame (11) and a second frame (12), the first frame (11) is fixed with the short side of the handle support (31), and the second frame (12) is provided with two, which are respectively welded and fixed at the two ends of the first frame (11), and the two second frames (12) are respectively fixed with the two long sides of the handle support (31).

4. A wall plastering device as claimed in claim 3, wherein The two second frames (12) are provided with a third frame (13) which is fixed and arranged outwardly at the end, and the two third frames (13) are provided with a wire clamping groove (142) at the open end, and the two ends of the leveling wire (2) are respectively fixed in the wire clamping groove (142).

5. A device for wall plastering according to any one of claims 1-4, characterized in that The leveling wire (2) is parallel to the nearest side of the trowel (3), and the length of the leveling wire (2) is greater than the side.

6. A device for wall plastering according to claim 5, characterized in that The leveling wire (2) is a single steel wire (21).

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