阅读说明：本技术 外墙喷涂装置及其喷涂方法 (Outer wall spraying device and spraying method thereof ) 是由 董利银 刘新成 董开军 徐安军 李竞先 周沈龙 徐昇 于 2020-04-20 设计创作，主要内容包括：本申请提供一种外墙喷涂装置及其喷涂方法,其中,外墙喷涂装置包括：喷涂面板、浆液桶、输送管、导轨组件、钢支架、第一卷扬机、第一钢丝绳、距离探测单元和智能控制单元；喷涂面板的其中一侧设置有多个喷嘴,距离探测单元固定设置于喷涂面板上,并与多个喷嘴位于同一侧,多个喷嘴、距离探测单元和第一卷扬机均与智能控制单元电性连接,智能控制单元用于控制第一卷扬机的转速,并根据距离探测单元测得的距离调整多个喷嘴的出料速度。在本申请提供的外墙喷涂装置及其喷涂方法中,采用智能控制的自动喷涂机来实现建筑外墙的喷涂,既可有效解决喷涂色差以及厚度不均的问题,又能提高施工效率,保证施工人员的人身安全。(The application provides an outer wall spraying device and a spraying method thereof, wherein the outer wall spraying device comprises: the device comprises a spraying panel, a slurry barrel, a conveying pipe, a guide rail assembly, a steel bracket, a first winch, a first steel wire rope, a distance detection unit and an intelligent control unit; one of them side of spraying panel is provided with a plurality of nozzles, and the distance detection unit is fixed to be set up on the spraying panel to lie in same one side with a plurality of nozzles, distance detection unit and first hoist engine all with intelligent control unit electric connection, the intelligent control unit is used for controlling the rotational speed of first hoist engine, and according to the discharge velocity of a plurality of nozzles of distance adjustment that the distance detection unit surveyed. In the application, the spraying of the building outer wall is realized by adopting the intelligent control automatic spraying machine, so that the problems of spraying color difference and uneven thickness can be effectively solved, the construction efficiency can be improved, and the personal safety of constructors can be ensured.)

1. An exterior wall painting apparatus, comprising: the device comprises a spraying panel, a slurry barrel, a conveying pipe, a guide rail assembly, a steel bracket, a first winch, a first steel wire rope, a distance detection unit and an intelligent control unit;

one side of the spraying panel is provided with a plurality of nozzles, the upper end of the spraying panel is provided with a feed port, the nozzles are communicated with the feed port, one end of the conveying pipe is connected with the feed port of the spraying panel, the other end of the conveying pipe is connected with the slurry barrel, and the slurry barrel is used for storing paint;

the guide rail assembly is fixed on a roof of a building, the steel support is mounted on the guide rail assembly, a fixed pulley assembly is arranged on the steel support, the first winch is arranged on the roof of the building, one end of the first steel wire rope is connected with the first winch, and the other end of the first steel wire rope is wound on the fixed pulley assembly of the steel support and connected with the upper end of the spraying panel;

the distance detection unit is fixedly arranged on the spraying panel and is positioned on the same side with the nozzles, and the distance detection unit is used for dynamically measuring the distances between the nozzles and the outer wall surface of the building;

the plurality of nozzles, the distance detection unit and the first winch are electrically connected with the intelligent control unit, and the intelligent control unit is used for controlling the rotating speed of the first winch and adjusting the discharging speed of the plurality of nozzles according to the distance measured by the distance detection unit.

2. The exterior wall painting apparatus of claim 1, wherein said paint panel is disposed parallel to said exterior wall surface, and said plurality of nozzles are arranged in an array with the direction of spray directed against said exterior wall surface.

3. The exterior wall painting apparatus of claim 2, wherein the distance detection unit comprises a plurality of laser distance detectors, the plurality of laser distance detectors being arranged in one-to-one correspondence with the plurality of nozzles.

4. The exterior wall painting apparatus of claim 1, wherein said rail assembly is disposed horizontally, and a length direction of said rail assembly is parallel to said exterior wall surface.

5. The exterior wall painting apparatus of claim 1, wherein the steel support comprises a cross bar, a vertical bar and a balance bar, the cross bar is horizontally disposed, the vertical bar and the balance bar are vertically disposed and fixedly connected to the cross bar, and the balance bar is provided with a weight.

6. The exterior wall painting apparatus of claim 5, wherein one end of the cross bar is fixedly connected to the balance bar, and the height of the balance bar is less than the height of the vertical bar.

7. The exterior wall painting apparatus of claim 5, wherein the fixed pulley assembly includes a first fixed pulley, a second fixed pulley, and a third fixed pulley, the first fixed pulley is disposed on the top of the balance bar, the second fixed pulley is disposed on the top of the vertical bar, and the third fixed pulley is disposed on an end of the cross bar that is not fixedly connected to the balance bar.

8. The exterior wall painting apparatus of claim 1, further comprising: a second winch and a second wire rope;

the second winch is arranged on the ground, one end of the second steel wire rope is connected with the second winch, and the other end of the second steel wire rope is connected with the lower end of the spraying panel.

9. The method for spraying the outer wall is characterized by comprising the following steps of:

s1, providing the external wall spraying device as claimed in any one of claims 1 to 8;

s2, dynamically measuring the distances between the plurality of nozzles and the outer wall surface through a distance detection unit;

s3, controlling the rotating speed of the first winch through an intelligent control unit, and adjusting the discharging speeds of the plurality of nozzles according to the distance measured by the distance detection unit;

s4, moving the steel bracket along the rail assembly, and repeating the above steps S2 and S3.

10. The exterior wall painting method according to claim 9, wherein distances between the plurality of nozzles and the exterior wall surface are each set to a threshold range;

when the distance between the nozzles and the outer wall surface does not exceed the threshold range, the nozzles normally discharge materials, and the discharging speed of the nozzles is adjusted at any time according to the distance measured by the distance detection unit;

when the distance between any one of the nozzles and the outer wall surface exceeds a threshold range, the nozzle stops discharging.

Technical Field

The invention relates to the technical field of building construction, in particular to an outer wall spraying device and a spraying method thereof.

Background

At present, in the spraying process of the exterior wall real stone paint of the middle and high-rise building engineering, a manual hanging basket spraying mode is mostly adopted, and due to the differences of different workers in the aspects of spraying proficiency, spraying speed, vision and the like, the appearance and the quality of the exterior wall of the building formed in the later period can be greatly influenced. In addition, the worker has risks in high-altitude operation and is easy to cause accidental injuries.

Disclosure of Invention

The invention aims to provide an outer wall spraying device and a spraying method thereof, and aims to solve the problems of poor spraying quality, low construction efficiency and insecurity of the existing outer wall spraying method.

In order to solve the above technical problems, the present invention provides an exterior wall painting apparatus, comprising: the device comprises a spraying panel, a slurry barrel, a conveying pipe, a guide rail assembly, a steel bracket, a first winch, a first steel wire rope, a distance detection unit and an intelligent control unit;

one side of the spraying panel is provided with a plurality of nozzles, the upper end of the spraying panel is provided with a feed port, the nozzles are communicated with the feed port, one end of the conveying pipe is connected with the feed port of the spraying panel, the other end of the conveying pipe is connected with the slurry barrel, and the slurry barrel is used for storing paint;

the guide rail assembly is fixed on a roof of a building, the steel support is mounted on the guide rail assembly, a fixed pulley assembly is arranged on the steel support, the first winch is arranged on the roof of the building, one end of the first steel wire rope is connected with the first winch, and the other end of the first steel wire rope is wound on the fixed pulley assembly of the steel support and connected with the upper end of the spraying panel;

the distance detection unit is fixedly arranged on the spraying panel and is positioned on the same side with the nozzles, and the distance detection unit is used for dynamically measuring the distances between the nozzles and the outer wall surface of the building;

the plurality of nozzles, the distance detection unit and the first winch are electrically connected with the intelligent control unit, and the intelligent control unit is used for controlling the rotating speed of the first winch and adjusting the discharging speed of the plurality of nozzles according to the distance measured by the distance detection unit.

Optionally, in the outer wall spraying device, the spraying panel is parallel to the outer wall surface, the nozzles are arranged in an array, and the spraying directions are opposite to the outer wall surface.

Optionally, in the outer wall spraying device, the distance detection unit includes a plurality of laser distance detectors, and the plurality of laser distance detectors and the plurality of nozzles are arranged in a one-to-one correspondence manner.

Optionally, in the outer wall spray coating device, the guide rail assembly is horizontally arranged, and the length direction of the guide rail assembly is parallel to the outer wall surface.

Optionally, the outer wall spout application device in, the steel support includes horizontal pole, montant and balancing pole, the horizontal pole sets up for the level, the montant with the balancing pole is vertical setting, and all with horizontal pole fixed connection, be provided with the balancing weight on the balancing pole.

Optionally, in the outer wall spray coating device, one end of the cross rod is fixedly connected with the balance rod, and the height of the balance rod is smaller than that of the vertical rod.

Optionally, the outer wall spraying device, the fixed pulley assembly includes a first fixed pulley, a second fixed pulley and a third fixed pulley, the first fixed pulley set up in the top of balancing pole, the second fixed pulley set up in the top of montant, the third fixed pulley set up in the horizontal pole not with balancing pole fixed connection's one end.

Optionally, in the external wall spraying device, the method further includes: a second winch and a second wire rope;

the second winch is arranged on the ground, one end of the second steel wire rope is connected with the second winch, and the other end of the second steel wire rope is connected with the lower end of the spraying panel

Correspondingly, the invention also provides an outer wall spraying method, which comprises the following steps:

s1, providing the external wall spraying device as claimed in any one of claims 1 to 8;

s2, dynamically measuring the distances between the plurality of nozzles and the outer wall surface through a distance detection unit;

s3, controlling the rotating speed of the first winch through an intelligent control unit, and adjusting the discharging speeds of the plurality of nozzles according to the distance measured by the distance detection unit;

s4, moving the steel bracket along the rail assembly, and repeating the above steps S2 and S3.

Optionally, in the outer wall spraying method, the distances between the nozzles and the outer wall surface are set to be within a threshold range;

when the distance between the nozzles and the outer wall surface does not exceed the threshold range, the nozzles normally discharge materials, and the discharging speed of the nozzles is adjusted at any time according to the distance measured by the distance detection unit;

when the distance between any one of the nozzles and the outer wall surface exceeds a threshold range, the nozzle stops discharging.

Compared with the prior art, the invention has the following advantages and beneficial effects:

1. according to the invention, the spraying of the building outer wall is realized by adopting the intelligent control automatic spraying machine, and a manual hanging basket mode is not needed for spraying, so that the personal safety of construction personnel can be ensured, and the construction efficiency can be improved;

2. the outer wall spraying device provided by the invention dynamically measures the distance between the nozzle and the outer wall surface through the distance detection unit, and adjusts the discharging speed of the nozzle according to the distance between the nozzle and the outer wall surface, so that the spraying uniformity can be improved, and the problems of spraying color difference and non-uniform thickness can be effectively solved.

Drawings

FIG. 1 is a cross-sectional view of an exterior wall painting apparatus according to an embodiment of the present invention installed on a roof of a building;

fig. 2 is a schematic structural diagram of a spray panel according to an embodiment of the present invention.

Detailed Description

The exterior wall painting apparatus and the painting method thereof according to the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Please refer to fig. 1 and fig. 2, which are schematic structural views of an exterior wall spraying apparatus according to an embodiment of the present invention. As shown in fig. 1 and 2, the exterior wall painting apparatus 100 includes: the device comprises a spraying panel 1, a slurry barrel 2, a conveying pipe 3, a guide rail assembly 4, a steel bracket 5, a first winch 6, a first steel wire rope 61, a distance detection unit 8 and an intelligent control unit 9; one side of the spraying panel 1 is provided with a plurality of nozzles 11, the upper end of the spraying panel 1 is provided with a feed port 12, the nozzles 11 are communicated with the feed port 12, one end of the conveying pipe 3 is connected with the feed port 12 of the spraying panel 1, the other end of the conveying pipe 3 is connected with the slurry barrel 2, and the slurry barrel 2 is used for storing paint; the guide rail assembly 4 is fixed on a roof of a building, the steel bracket 5 is mounted on the guide rail assembly 4, a fixed pulley assembly is arranged on the steel bracket 5, the first winch 6 is arranged on the roof of the building, one end of the first steel wire rope 61 is connected with the first winch 6, and the other end of the first steel wire rope 61 is wound on the fixed pulley assembly of the steel bracket 5 and is connected with the upper end of the spraying panel 1; the distance detection unit 8 is fixedly arranged on the spraying panel 1 and is positioned on the same side with the plurality of nozzles 11, and the distance detection unit 8 is used for dynamically measuring the distances between the plurality of nozzles 11 and the outer wall surface of the building; the plurality of nozzles 11, the distance detection unit 8 and the first winch 6 are electrically connected with the intelligent control unit 9, and the intelligent control unit 9 is used for controlling the rotating speed of the first winch 6 and adjusting the discharging speed of the plurality of nozzles 11 according to the distance measured by the distance detection unit 8.

Specifically, be provided with a plurality of nozzles 11 and at least one feed inlet 12 on the spraying panel 1, feed inlet 12 passes through conveyer pipe 3 with thick liquid bucket 2 is connected, thick liquid bucket 2 is used for storing coating, the inside of spraying panel 1 is provided with the passageway, the passageway is used for realizing a plurality of nozzles 11 with the intercommunication of feed inlet 12, a plurality of nozzles 11 are used for spraying coating.

In this embodiment, the spraying panel 1 is made of a steel structure, and has a length of 2000cm and a width of 1000 cm.

In this embodiment, the coating is an outer wall stone-like paint, and the outer wall spraying device 100 is used for spraying the outer wall stone-like paint.

Preferably, the painted panel 1 is disposed in parallel with the outer wall surface of the building.

Preferably, the plurality of nozzles 11 are arranged in an array, and the spraying directions of the nozzles are all opposite to the outer wall surface of the building.

It should be noted that the structure and size of the painting panel 1 are only for example and not for limitation, and those skilled in the art can set the structure and size of the painting panel 1 according to actual needs. The coating can also be other coatings besides the exterior wall stone-like paint, and the exterior wall spraying device 100 is used for spraying other coatings.

The distance detection unit 8 is fixedly arranged on the spraying panel 1 and is positioned on the same side with the plurality of nozzles 11, and the distance detection unit 8 is used for dynamically measuring the distance between the plurality of nozzles 11 and the outer wall surface of the building.

In this embodiment, the distance detection unit 8 is disposed at the lower portion of the spraying panel 1, the distance detection unit 8 is a strip-shaped structure, the distance detection unit of the strip-shaped structure includes a plurality of laser distance detectors (reference numerals are not shown in the figure) disposed at intervals, and the arrangement direction of the laser distance detectors is consistent with the length direction of the spraying panel 1.

It should be noted that the shape and position of the distance detection unit and the arrangement of the laser distance detectors are only examples, and are not limited, and those skilled in the art can set the shape and position of the distance detection unit and the arrangement of the laser distance detectors according to actual requirements. For example, the distance detection unit may also have a ring-shaped structure or a dot-shaped structure.

Preferably, the distance detection unit 8 includes a plurality of laser distance detectors, and the plurality of laser distance detectors are arranged in one-to-one correspondence with the plurality of nozzles 11.

With continued reference to fig. 1, the guide rail assembly 4, the steel bracket 5 and the first winch 6 are all disposed on the roof of the building, the guide rail assembly 4 is fixedly installed on the roof of the building, and the steel bracket 5 is installed on the guide rail assembly 4 and can move back and forth along the length direction of the guide rail assembly 4.

In this embodiment, the roof of the building is horizontally arranged. Correspondingly, the guide rail assembly 4 is also arranged horizontally. Preferably, the length direction of the guide rail assembly 4 is parallel to the outer wall surface of the building.

With reference to fig. 1, the steel bracket 5 includes a cross bar 51, a vertical bar 52 and a balance bar 53, the cross bar 51 is horizontally disposed, the vertical bar 52 and the balance bar 53 are both vertically disposed, the height of the balance bar 53 is smaller than the height of the vertical bar 52, a counterweight 54 is disposed on the balance bar 53, one end of the cross bar 51 is fixedly connected to the balance bar 53, the other end of the cross bar 51 extends out of the outer wall of the building, and the vertical bar 52 and the cross bar 51 are disposed in a crossing manner and are fixedly connected.

Be provided with fixed pulley assembly on the steel support 5, fixed pulley assembly includes first fixed pulley 55, second fixed pulley 56 and third fixed pulley 57, first fixed pulley 55 set up in the top of balancing pole 53, second fixed pulley 56 set up in the top of montant 52, third fixed pulley 57 set up in cross bar 51 not with balancing pole 53 fixed connection's one end.

As shown in fig. 1, one end of the first wire rope 61 is connected to the first winch 6, the other end of the first wire rope 61 sequentially passes around the first fixed pulley 55, the second fixed pulley 56 and the third fixed pulley 57, then hangs down along the outer wall of the building, and is connected to the upper end of the painting panel 1, the painting panel 1 hangs down below the first wire rope 61, and the first winch 6 pulls the painting panel 1 through the first wire rope 61.

Referring to fig. 1, the exterior wall painting apparatus 100 further includes a second winch 7 and a second wire rope 71, the second winch 7 is disposed on the ground, one end of the second wire rope 71 is connected to the second winch 7, the other end of the second wire rope 71 is connected to the lower end of the painting panel 1, and the second winch 7 is used to assist in adjusting the verticality of the painting panel 1 and control the distance between the painting panel 1 and the exterior wall surface in windy conditions.

Referring to fig. 2, the intelligent control unit 9 is disposed on the spray panel 1, the plurality of nozzles 11, the first winch 6, the second winch 7 and the distance detection unit 8 are electrically connected to the intelligent control unit 9, and the intelligent control unit is configured to control the rotation speeds of the first winch 6 and the second winch 7 and adjust the discharging speeds of the plurality of nozzles 11 according to the distance detected by the distance detection unit 8.

In the exterior wall painting apparatus 100 according to this embodiment, since the plurality of nozzles 11 can adjust the discharging speed of the painting at any time according to the distance measured by the distance detecting unit 8, the uniformity of the painting can be ensured. In addition, threshold setting is carried out on the distance detection unit 8 before spraying, some parts such as windows and notches which do not need spraying can be avoided, and the intellectualization of the spraying process is realized.

In this embodiment, the intelligent control unit 9 is disposed on the spraying panel 1. In other embodiments, the intelligent control unit 9 may also be disposed on a winch (the first winch 6 or the second winch 6) or separately.

Correspondingly, the application also provides an outer wall spraying method. Referring to fig. 1 to 2, the exterior wall painting method includes:

step S1, providing the exterior wall painting device 100 as described above;

step S2, dynamically measuring the distances between the plurality of nozzles 11 and the outer wall surface by the distance detection unit 8;

step S3, controlling the rotating speed of the first winch 61 through the intelligent control unit 9, and adjusting the discharging speed of the plurality of nozzles 11 according to the distance measured by the distance detection unit 8;

step S4, moving the steel bracket 5 along the rail assembly 4, and repeating the above steps S2 and S3.

Specifically, first, the exterior wall painting apparatus 100 as described above is provided.

Before the spraying operation is carried out, the steel bracket 5 of the outer wall spraying device 100 is locked on the guide rail assembly 4. Subsequently, a spraying operation is performed. The specific process of the spraying operation comprises the following steps:

step S2, dynamically measuring the distances between the plurality of nozzles 11 and the outer wall surface by the distance detection unit 8;

and step S3, controlling the rotating speed of the first winch 61 through the intelligent control unit 9, and adjusting the discharging speed of the plurality of nozzles 11 according to the distance measured by the distance detection unit 8.

In step S3, as shown in fig. 1, the first winding machine 61 rotates and performs a pulling operation on the painting panel 1 by the first wire rope 61, and the plurality of nozzles 11 are aligned with and paint the outer wall surface of the building. In the process, the intelligent control unit 9 adjusts the discharging speed of the plurality of nozzles 11 at any time according to the distance measured by the distance detection unit 8.

In this embodiment, the distances between the nozzles 11 and the outer wall surface are all set to be within a threshold range (for example, 10 cm).

When the distance between the nozzles 11 and the outer wall surface does not exceed the threshold range, the nozzles 11 discharge normally, and the discharge speed of the nozzles 11 is adjusted at any time according to the distance measured by the distance detection unit 8.

For example, when the distance detecting unit 8 detects that the distance between some nozzles 11 and the outer wall surface is 5cm and the distance between other nozzles 11 and the outer wall surface is 8cm, the discharging speed of the nozzle 11 having the distance of 5cm from the outer wall surface is adjusted to 50, and the discharging speed of the nozzle 11 having the distance of 8cm from the outer wall surface is adjusted to 80. The discharging speed of the nozzle 11 is adjusted according to the distance between the nozzle 11 and the outer wall surface, so that the spraying uniformity can be effectively improved.

When the distance between any nozzle 11 of the plurality of nozzles 11 and the outer wall surface exceeds a threshold range, the nozzle 11 stops discharging. For example, in a window position, the distance between the plurality of nozzles 11 and the exterior wall surface typically exceeds a threshold range. When the distance detecting unit 8 detects that the distance between some nozzles 11 and the outer wall surface is 12cm, the discharging speed of these nozzles 11 is adjusted to 0. Thereby avoiding spraying the window position.

And performing the spraying operation until the spraying operation of the area is completely finished. Thereafter, the steel bracket 5 is released and the steel bracket 5 is moved along the rail assembly 4. After moving to the predetermined position, the steel bracket 5 is locked to the rail assembly 4 again.

Then, the above steps S2 and S3 are repeated to perform the painting work of another area until the painting work of the entire outer wall is completed.

In the outer wall spraying method provided by the embodiment, the outer wall spraying device is adopted for spraying operation, and a manual hanging basket mode is not needed for spraying, so that the personal safety of constructors can be ensured. Moreover, the plurality of nozzles 11 on the spray panel 1 can perform spraying simultaneously, and the construction efficiency is higher.

In conclusion, in the outer wall spraying device and the spraying method thereof provided by the invention, the intelligent control automatic spraying machine is adopted to realize the spraying of the outer wall of the building, so that the problems of spraying color difference and uneven thickness can be effectively solved, the construction efficiency can be improved, and the personal safety of constructors can be ensured.

The foregoing is a more detailed description of the present application in connection with specific preferred embodiments and it is not intended that the present application be limited to these specific details. For those skilled in the art to which the present application pertains, several simple deductions or substitutions may be made without departing from the concept of the present application, and all should be considered as belonging to the protection scope of the present application.