阅读说明：本技术 一种建筑装饰装修工程施工方法 (construction method for building decoration project ) 是由 程晓波 吴英良 文罡 何边基 胡德兴 喻林忠 于 2019-10-10 设计创作，主要内容包括：本发明公开了一种建筑装饰装修工程施工方法,该施工方法基于施工设备,所述施工设备包括其上设置有喷涂腔的上端头,所述喷涂腔具有与外界连通的出口,还包括油漆滚筒；还包括安装于喷涂腔内的喷头；还包括射流器,所述射流器包括第一入口管、第二入口管和出口管；在具体施工时,通过第一入口管、第二入口管两者中的其中一者向射流器中引入压缩空气,通过另一者向射流器中引入待涂覆的油漆,由射流器的喷射端向油漆滚筒上喷洒雾状流体；通过移动上端头,使得油漆滚筒以绕自身轴线转动的方式在建筑物墙面上移动,完成建筑物墙面油漆涂覆。本施工方法不仅可完成油漆均匀涂覆,同时施工效率高、对环境的影响小。(the invention discloses a construction method of building decoration project, which is based on construction equipment, wherein the construction equipment comprises an upper end head provided with a spraying cavity, the spraying cavity is provided with an outlet communicated with the outside, and the construction equipment also comprises a paint roller; the spraying device also comprises a spray head arranged in the spraying cavity; the jet device comprises a first inlet pipe, a second inlet pipe and an outlet pipe; during specific construction, compressed air is introduced into the ejector through one of the first inlet pipe and the second inlet pipe, paint to be coated is introduced into the ejector through the other inlet pipe, and atomized fluid is sprayed onto the paint roller through the spraying end of the ejector; by moving the upper end head, the paint roller moves on the wall surface of the building in a mode of rotating around the axis of the paint roller, and paint coating on the wall surface of the building is completed. The construction method can finish uniform paint coating, and has high construction efficiency and little influence on environment.)

1. a construction method of building decoration project is based on construction equipment for paint coating, and is used for finishing paint coating on the wall surface of a building, and is characterized in that the construction equipment comprises an upper end head (1) provided with a spraying cavity (12), the spraying cavity (12) is provided with an outlet communicated with the outside, the construction equipment also comprises a paint roller (8) which is fixed on the upper end head (1) and is positioned at the outlet, the outlet is in a strip shape, the paint roller (8) is partially embedded into the outlet, the axial direction of the paint roller (8) is positioned in the length direction of the outlet, and the paint roller (8) can rotate around the self axial;

The spraying device also comprises a spray head (4) arranged in the spraying cavity (12), and the spraying end of the spray head (4) is over against the part of the paint roller (8) embedded into the outlet;

The jet device (5) comprises a first inlet pipe (6), a second inlet pipe (7) and an outlet pipe, and the outlet pipe is connected with the inlet end of the spray head (4);

during specific construction, compressed air is introduced into the ejector (5) through one of the first inlet pipe (6) and the second inlet pipe (7), paint to be coated is introduced into the ejector (5) through the other one of the first inlet pipe and the second inlet pipe, after the compressed air and the paint are mixed in the ejector (5), atomized fluid is sprayed onto the paint roller (8) through the spraying end of the ejector (5), so that the paint is attached to the paint roller (8), and the compressed air provides power for the paint introduction ejector;

by moving the upper end head (1), the paint roller (8) moves on the wall surface of a building in a mode of rotating around the axis of the paint roller, and paint coating on the wall surface of the building is finished.

2. the construction method of the building decoration project according to claim 1, characterized in that the upper end head (1) is further provided with an exhaust hole (2), the inlet end of the exhaust hole (2) is communicated with the spraying cavity (12), the construction method further comprises a demister (3) connected with the outlet end of the exhaust hole (2), and the spraying cavity (12) is in pressure equalizing with the outside through the exhaust hole (2) in the process that the spray head (4) injects the fluid into the spraying cavity (12).

3. the construction method for building decoration and finishing engineering according to claim 1, wherein the spraying chamber (12) is a blind hole, and the outlet is an open end of the blind hole;

the blind hole is also provided with a guide pipe (13) connected with the bottom of the blind hole;

In the working process of construction equipment, the end where the paint roller (8) is located is the upper end of the upper end head (1), and paint enriched in the bottom of the spraying cavity (12) is led out to the outside of the upper end head (1) through the guide pipe (13).

4. the construction method for building decoration and finishing engineering according to claim 3, wherein the end of the upper end head (1) where the paint roller (8) is installed is the upper end of the upper end head (1), the construction method further comprises a stay bar (10) in threaded connection with the lower end of the upper end head (1), the stay bar (10) is a hollow bar, the upper end of the stay bar (10) is further provided with a sealing plate (11), and the sealing plate (11) is used as a bottom plate of the blind hole.

5. a construction method of building decoration project according to claim 1, characterized in that the length of the painting roller (8) is longer than the length of the outlet, the outlet is rectangular, a first rubber pad (91) extending along the length side is provided on each length side of the outlet, an annular groove (18) is provided on the width side of the outlet, the extending direction of the annular groove (18) is along the circumferential direction of the painting roller (8);

second rubber pads (92) extending along the extending direction of the annular grooves (18) are fixed on the groove walls of the annular grooves (18), the paint roller (8) stretches across the two annular grooves (18), and the first rubber pads (91) and the second rubber pads (92) are in a compressed state;

the first rubber pad (91) and the second rubber pad (92) are used as sealing pads between the paint roller (8) and the outlet.

6. A construction method for building decoration and finishing works according to claim 5, characterized in that two engaging lugs (14) are fixed on the upper head (1), the two engaging lugs (14) are located on a pair of opposite sides of the upper head (1): each side is fixed with a connecting lug (14), and the distance connecting line of the two connecting lugs (14) is parallel to the length connecting line of the outlet;

All ends of paint roller (8) all can be rotated and be connected with a bearing frame (15), paint roller (8) and the connection of last end (1) are realized through engaging lug (14) and bearing frame (15) bolted connection: at any end of the paint roller (8), a connecting lug (14) at the end is in bolted connection with a bearing seat (15) through a tension bolt (16), and the axial direction of the tension bolt (16) is vertical to the outlet; during the process that the bearing seat (15) moves towards the connecting lug (14) by tightening the tensioning bolt (16), the painting roller (8) moves to the deep direction of the outlet, and during the moving process, the painting roller (8) can apply force to the first rubber pad (91) and the second rubber pad (92) to further compress and deform the first rubber pad (91) and the second rubber pad (92).

7. A construction method for building decoration and finishing works according to claim 6, characterized in that each tie bolt (16) is sleeved with a coil spring (17), and at any end of the painting roller (8), both ends of the coil spring (17) are respectively contacted with the connecting lug (14) and the bearing seat (15), and the coil spring (17) generates further compression deformation in the process of fastening the tie bolt (16) to make the bearing seat (15) move towards the connecting lug (14).

8. The construction method of building decoration project according to claim 5, characterized in that the paint roller (8) comprises an inner rigid cylinder and a moisture absorption sleeve sleeved on the outer side of the rigid cylinder, the moisture absorption sleeve can generate elastic deformation, and after the first rubber pad (91) and the second rubber pad (92) are in a compressed state, the parts of the moisture absorption sleeve, which are in contact with the first rubber pad (91) and the second rubber pad (92), are in a compressed state.

9. the method for the construction of the architectural decoration project according to any one of claims 1 to 8, wherein the upper end (1) is a shell structure made of plastic.

10. the construction method for building decoration project according to any one of claims 1 to 8, wherein the wall surface of the spraying chamber (12) is smooth.

Technical Field

The invention relates to the technical field of building construction, in particular to a construction method of building decoration project.

background

the concrete construction projects of the existing building decoration project generally include: plastering engineering, door and window engineering, ceiling engineering, light partition wall engineering, veneer (brick) engineering, curtain wall engineering, finishing engineering, detail engineering, building ground engineering and the like. In the coating process, the main construction project is to coat and decorate the surface of a building by using a solvent-based coating.

Disclosure of Invention

Aiming at the characteristics of ascending operation of building decoration, the construction method of building decoration project provided by the invention considers the supplement of paint on the paint brush and the paint roller, and the problems of low construction efficiency and high labor intensity exist in the traditional construction mode of using the paint brush and the paint roller. The construction method can finish uniform paint coating, and has high construction efficiency and little influence on environment.

Aiming at the problems, the construction method of the building decoration project provided by the invention solves the problems through the following technical key points: a building decoration project construction method is based on construction equipment for paint coating and is used for finishing paint coating on the wall surface of a building, the construction equipment comprises an upper end head provided with a spraying cavity, the spraying cavity is provided with an outlet communicated with the outside, the construction equipment also comprises a paint roller which is fixed on the upper end head and is positioned at the outlet, the outlet is in a strip shape, the paint roller is partially embedded into the outlet, the axial direction of the paint roller is positioned in the length direction of the outlet, and the paint roller can rotate around the self axial line;

the spraying device also comprises a spray head arranged in the spraying cavity, and the spraying end of the spray head is opposite to the part of the paint roller embedded into the outlet;

the jet device comprises a first inlet pipe, a second inlet pipe and an outlet pipe, and the outlet pipe is connected with the inlet end of the spray head;

during specific construction, compressed air is introduced into the ejector through one of the first inlet pipe and the second inlet pipe, paint to be coated is introduced into the ejector through the other inlet pipe, after the compressed air and the paint are mixed in the ejector, atomized fluid is sprayed onto the paint roller through the spraying end of the ejector, so that the paint is attached to the paint roller, and the compressed air provides power for introducing the paint into the ejector;

By moving the upper end head, the paint roller moves on the wall surface of the building in a mode of rotating around the axis of the paint roller, and paint coating on the wall surface of the building is completed.

Drawings

FIG. 1 is a schematic structural view of construction equipment in an embodiment of the method for constructing a building decoration project, the schematic structural view being a partial cross-sectional view;

FIG. 2 is a schematic view of a construction apparatus for reflecting a structural design of an outlet of an upper end, wherein a view port is located outside the outlet, according to an embodiment of the present invention;

FIG. 3 is a schematic view of a construction apparatus for reflecting a structural design of an outlet of an upper end, wherein a view port is located on a widthwise outer side of the outlet, according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of construction equipment according to an embodiment of the present invention, wherein the schematic structural diagram is a partial schematic diagram for reflecting a connection manner between a paint roller and an upper end, and the schematic structural diagram is a three-dimensional schematic diagram;

Fig. 5 is a schematic structural diagram of construction equipment in an embodiment of the construction method for building decoration and finishing work according to the present invention, the schematic structural diagram is a partial schematic diagram for reflecting a connection manner of a paint roller and an upper end, and the schematic structural diagram is a two-position schematic diagram.

The labels in the figure are respectively: 1. the utility model provides a spray painting device, including upper end, 2, exhaust hole, 3, defroster, 4, shower nozzle, 5, ejector, 6, first inlet tube, 7, the second inlet tube, 8, paint roller, 91, first rubber pad, 92, second rubber pad, 10, vaulting pole, 11, shrouding, 12, spraying chamber, 13, honeycomb duct, 14, engaging lug, 15, bearing frame, 16, tie bolt, 17, coil spring, 18, ring channel, 19, bolt hole.

Detailed Description

The present invention will be described in further detail with reference to the following examples, but the present invention is not limited to the following examples: