CN111206749A

CN111206749A - Fitting for plastering ceiling of building and plastering method for ceiling of building

Info

Publication number: CN111206749A
Application number: CN201811398238.9A
Authority: CN
Inventors: 路以宁; 王斌
Original assignee: Sinopec Engineering Group Co Ltd; Sinopec Guangzhou Engineering Co Ltd
Current assignee: Sinopec Engineering Group Co Ltd; Sinopec Guangzhou Engineering Co Ltd
Priority date: 2018-11-22
Filing date: 2018-11-22
Publication date: 2020-05-29
Anticipated expiration: 2038-11-22
Also published as: CN111206749B

Abstract

The invention discloses a fitting for plastering a building ceiling and a plastering method for the building ceiling. The accessory is strip-shaped, and is provided with a mounting plate (1) and a perforated plate (2) along the length direction of the accessory, wherein the perforated plate is positioned below the mounting plate in the height direction. The perforated plate sets up more than 1, and the both ends of any perforated plate all link to each other with the mounting panel through connecting plate (7). The mounting plate is provided with a mounting hole (4), and the perforated plate is provided with a rectangular opening (3). A first flap (5) is provided on one long side of the opening, from one short side of the opening to the middle of the length of the opening. A second flap (6) is provided on the other long side of the aperture from the other short side of the aperture to the middle of the length of the aperture. The first wing and the second wing are both arranged upwards. The invention also discloses a plastering method for the ceiling of a building, wherein the fitting is adopted. The invention is mainly used for plastering the ceiling of a building, can eliminate safety hazards, saves mortar materials and improves the plastering quality.

Description

Fitting for plastering ceiling of building and plastering method for ceiling of building

Technical Field

The invention relates to a fitting for plastering a building ceiling and a plastering method for the building ceiling.

Background

The traditional plastering method for the ceiling of the building comprises the following steps: the worker faces upwards, the mortar is pressed and stuck on the surface (lower surface) of the ceiling of the building by a tool, and the top shed surface of the building is leveled by the thickness of the plastering layer, so that the decorative effect is achieved. The mortar falls off in a large amount in the construction process under the influence of the gravity of the mortar and small cohesive force between the mortar and the surface of a ceiling of a building, so that waste is caused. Moreover, the method causes the labor intensity of workers to be high, the work efficiency to be low and the quality to be difficult to control. After plastering is finished, cracks are easily generated on a plastering layer due to heat release and shrinkage reaction of mortar in a consolidation drying process, and the plastering layer can be flaked and fall off due to the phenomenon of hollowing caused by vibration of a building ceiling in the using process, so that safety hazard is brought. This is a common problem in construction engineering and is difficult to solve.

Disclosure of Invention

The invention aims to provide a fitting for plastering a building ceiling and a plastering method for the building ceiling, and aims to solve the problems that mortar falling amount is large, labor intensity of workers is high, quality is difficult to control, a plastering layer can fall off in a sheet mode and the like in the conventional plastering method.

In order to solve the problems, the invention adopts the technical scheme that: the utility model provides a accessory for building ceiling plasters which characterized in that: the accessory be the bar, be equipped with mounting panel and trompil board along its length direction, the trompil board lies in under the mounting panel on the direction of height, the trompil board sets up more than 1, the both ends of any trompil board all link to each other with the mounting panel through the connecting plate, be equipped with the mounting hole on the mounting panel, be equipped with rectangular trompil on the trompil board, on a long edge of trompil, a minor face to the middle part of trompil length from the trompil is equipped with first fin, on another long edge of trompil, be equipped with the second fin from another minor face to the middle part of trompil length of trompil, first.

A plastering method for a building ceiling is characterized by comprising the following steps: the accessory for plastering the ceiling of the building is installed on the surface of the ceiling of the building, and then plastering is carried out, and the accessory is covered by a formed plastering layer.

The invention has the following beneficial effects: (1) the fittings of the invention are mounted on the surface of the ceiling of a building when in use. When plastering, mortar can enter a gap between the accessory and the surface of the building ceiling, the bonding area and the bonding force of the mortar and the surface of the building ceiling and the accessory are increased, and the mechanical state in the mortar consolidation process is changed, so that the generation of cracks on a plastering layer is effectively reduced, the generation of a hollowing phenomenon of the plastering layer is reduced, and the plastering layer is prevented from falling off in a sheet manner and bringing safety hazards. Meanwhile, mortar can be reduced or prevented from falling off during plastering, so that mortar materials are saved, waste is avoided, and the manufacturing cost is reduced. (2) When plastering, the perforated plate of the fitting can be used as a reference for leveling, and leveling is easy, so that the plastering quality is improved, the labor intensity of workers is reduced, and the working efficiency is improved.

The invention is mainly used for plastering the ceiling of a building.

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The drawings and detailed description do not limit the scope of the invention as claimed.

Drawings

Fig. 1 is a perspective view of a plastering accessory for a ceiling of a building according to the present invention provided with 2 perforated plates.

Fig. 2 is a top view of the fitting of fig. 1.

Fig. 3 is a view of a cross-section a-a in fig. 2 rotated 90 degrees counterclockwise and enlarged.

Figure 4 shows the side of the fitting of the invention of figure 1, showing the ceiling and the render of the building.

Fig. 5 is a cross-shaped assembly of 2 fittings, the fittings shown being bottom views (rotated) of the fittings of fig. 1.

Fig. 6 is a regular triangular assembly of 3 fittings, the fittings shown being bottom views (rotated) of the fittings of fig. 1.

Fig. 7 is a perspective view of the fitment of the present invention with 1 apertured plate.

Figure 8 is a schematic diagram of a cross-shaped assembly arranged in a rectangular lattice.

FIG. 9 is a schematic diagram of triangular assemblies arranged in a rectangular lattice.

In fig. 1 to 9, the same reference numerals denote the same technical features.

Detailed Description

Referring to fig. 1, 2, 3, 4 and 7, the fitting for plastering a ceiling of a building (referred to simply as fitting) of the present invention has a bar shape, and a mounting plate 1 and an orifice plate 2 are provided along a length direction thereof, and the orifice plate 2 is positioned below the mounting plate 1 in a height direction. The perforated plate 2 is provided with more than 1, and both ends of any perforated plate 2 are connected with the mounting plate 1 through the connecting plate 7. When the number of the perforated plates 2 is more than 2, the end parts of two adjacent perforated plates 2 are respectively connected with a common mounting plate 1 through a connecting plate 7. Typically, the mounting plate 1 and the apertured plate 2 are horizontal plates and the connecting plate 7 is an inclined plate.

The mounting plate 1 is provided with a mounting hole 4, and the perforated plate 2 is provided with a rectangular opening 3. On one long side of the opening 3, a first tab 5 is provided from one short side of the opening 3 to the middle (preferably the middle) of the length of the opening 3. On the other long side of the aperture 3, a second flap 6 is provided from the other short side of the aperture 3 to the middle of the length of the aperture 3, preferably centrally. The first fin 5 and the second fin 6 are both rectangular and upwardly disposed. The upper and lower sides of the present invention are defined by the state that the accessories are mounted on the surface of the ceiling 10 of the building, the mounting plate 1 of the accessories is on the upper surface, and the perforated plate 2 is on the lower surface. For two fins on one aperture 3, one fin can be arbitrarily designated as the first fin 5 and the other fin as the second fin 6.

The aperture plate 2 may have 1 to 100 apertures, the fitting of the present invention shown in FIG. 7 has 1 aperture plate, and each of the fittings shown in the remaining figures has 2 aperture plates 2. referring to FIGS. 2 and 4, the width W of the fitting is generally 5 to 100 mm, the length L of one aperture plate 2 is generally 30 to 1000 mm, the vertical distance t between the aperture plate 2 and the mounting plate 1 is generally 3 to 12 mm, the included angle α between the first fin 5 and the aperture plate 2 and the included angle β between the second fin 6 and the aperture plate 2 are generally 15 to 165 degrees (preferably 95 to 165 degrees), the included angle α and the included angle β are in opposite directions, the first fin 5 and the second fin 6 generally have the same width as the aperture 3 and the length is preferably 1/2 of the length of the aperture 3. for an aperture 3 in an aperture plate 2, the area of the aperture 3 is generally 10 to 90% of the area of the aperture plate 2.

In use, the present invention is applied by regularly attaching a plurality of fittings to the surface of the ceiling 10 of the building to cover the surface. In a preferred embodiment of the invention, referring to fig. 5, 6, 8 and 9, 2 apertured plates 2 are provided for each fitting, 2 fittings forming a cross-shaped assembly, or 3 fittings forming a regular triangular assembly. The plurality of modules are arranged in a rectangular array and the fittings are mounted to the building ceiling 10 by screws 8 (typically stainless steel screws) through mounting holes 4 in the fittings and screwing the screws 8 into expansion tubes provided in the building ceiling 10. In a row of assemblies, the distance a between two adjacent assemblies is generally 0.8-1 meter; in a row of assemblies, the distance b between two adjacent assemblies is generally 0.8-1 m. The spacing c of the row and column of modules near the edge of the building canopy 10 to the edge of the building canopy 10 is typically less than 1.5 metres.

The fitting is made of stainless steel (such as 200 series cold-rolled stainless steel), and the thickness of the fitting is 0.2-2 mm; the fittings are stamped from stainless steel strip-shaped plates. The material of the fitting of the present invention may also be copper, aluminum alloy, and other metal materials having strength not lower than the above materials and corrosion resistance.

The method for plastering the ceiling of the building by adopting the accessory mainly comprises the following steps: the above-described components are mounted on the surface of the ceiling 10 of the building and then plastered, and the above-described components are covered with the formed plastering layer 9. The imperforate portion of the aperture plate 2, the attachment plate 7, the first and

second wings

5, 6 and the surface of the building ceiling 10 may form a void into which mortar is fed during plastering, for which the fitting of the present invention is susceptible to dusting.

For a high-grade plastering ceiling, the existing plastering method needs to plaster three layers of ash (bottom ash, middle layer ash and surface ash), and each layer of ash cannot be plastered too thick so as to prevent the plastering layer from cracking, hollowing and the like. After the accessory is adopted, the bottom ash can be firstly smeared to form the bottom ash layer 91, then the surface ash can be smeared to form the surface ash layer 92, and only two layers of ash need to be smeared; the bottom coat 91 and the top coat 92 constitute the plastering layer 9. Bottom ash layer 91 can be thicker (generally 7 ~ 9 millimeters), and the thickness of face ash layer 92 is generally 3 ~ 5 millimeters, can not appear chapping, "empty drum" scheduling problem. Because the plastering process is less, one working procedure can be reduced, and the plastering efficiency is improved. The inventive fitting should be covered by either a bottom ash layer 91 or a top ash layer 92.

Claims

1. The utility model provides a accessory for building ceiling plasters which characterized in that: the accessory be the bar, be equipped with mounting panel (1) and trompil board (2) along its length direction, trompil board (2) lie in mounting panel (1) on the direction of height under, trompil board (2) set up more than 1, the both ends of any trompil board (2) all link to each other with mounting panel (1) through connecting plate (7), be equipped with mounting hole (4) on mounting panel (1), be equipped with rectangular trompil (3) on trompil board (2), on a long edge of trompil (3), a minor face to the middle part of trompil (3) length from trompil (3) is equipped with first fin (5), on another long edge of trompil (3), be equipped with second fin (6) from another minor face of trompil (3) to the middle part of trompil (3) length, first fin (5) and second fin (6) all upwards set up.

2. The fitting according to claim 1, wherein: the number of the perforated plates (2) is 1-100.

3. The fitting according to claim 1 or 2, wherein: the length L of one perforated plate (2) is 30-1000 millimeters, the vertical distance t between the perforated plate (2) and the mounting plate (1) is 3-12 millimeters, the included angle between the first wing piece (5) and the perforated plate (2) and the included angle between the second wing piece (6) and the perforated plate (2) are 15-165 degrees, and the area of the perforated plate (3) is 10% -90% of the area of the perforated plate (2).

4. The fitting according to claim 3, wherein: the included angle between the first wing (5) and the second wing (6) and the perforated plate (2) is 95-165 degrees.

5. The fitting according to claim 1 or 2, wherein: each accessory is provided with 2 perforated plates (2), 2 accessories form a cross-shaped assembly, or 3 accessories form a regular triangle assembly, a plurality of assemblies are arranged according to a rectangular lattice and are arranged on a building ceiling (10), and in one row and one column of assemblies, the distance between every two adjacent assemblies is 0.8-1 m.

6. The fitting according to any one of claims 1 to 5, wherein: the fittings are made of stainless steel, copper or aluminum alloy.

7. A plastering method for a building ceiling is characterized by comprising the following steps: the fitting for plastering a ceiling of a building as claimed in claim 1 is mounted on the surface of a ceiling (10) of a building and plastering is further carried out, and the formed plastering layer (9) covers the fitting.

8. The method of claim 7, wherein: when plastering, firstly plastering bottom ash to form a bottom ash layer (91), and then plastering surface ash to form a surface ash layer (92).

9. The method of claim 8, wherein: the thickness of the bottom ash layer (91) is 7-9 mm, and the thickness of the surface ash layer (92) is 3-5 mm.