Building outer wall spraying device

By designing a building exterior wall spraying device including brackets, contoured guide rails, vertical guide rails and paint robots, the problem of difficult spraying of complex-shaped buildings is solved, and efficient and cost-saving spraying effect is achieved.

CN222810387UActive Publication Date: 2025-04-29TONGJI UNIV +1
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421371717.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-04-29
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

Existing exterior wall spraying robots are difficult to achieve effective spray covering on complex-shaped building exterior walls, resulting in extended construction cycles, increased costs and waste of resources.

Method used

Design a building exterior wall spraying device, including brackets, contoured guide rails, vertical guide rails and paint robots. The contoured guide rails are compatible with the shape of the building exterior walls, and the vertical guide rails are movable. The paint robot moves on the vertical guide rails to ensure that the paint ports maintain a consistent distance between the building exterior walls.

Benefits of technology

The device can adapt to complex shapes of building exterior walls, reduce construction difficulty, improve spraying efficiency, and reduce labor costs and resource waste.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222810387U_ABST
    Figure CN222810387U_ABST
Patent Text Reader

Abstract

The utility model discloses a building exterior wall spraying device, relates to the technical field of building construction, wherein the building exterior wall spraying device comprises a support, a profiling guide rail, a vertical guide rail and a paint spraying robot, the support is used for being fixed on a building exterior wall, the profiling guide rail is arranged on the support, the profiling guide rail is matched with the shape of the building exterior wall, and the vertical guide rail is arranged on the support. The vertical guide rail is movably arranged on the profiling guide rail, the paint spraying robot is movably arranged on the vertical guide rail, and the paint spraying robot is provided with a paint spraying opening facing the building outer wall. In the technical scheme provided by the utility model, the vertical guide rail moves along the profiling guide rail to ensure that the paint spraying port of the paint spraying robot always keeps a consistent distance with the building outer wall, and the shape of the building outer wall can be adaptively sprayed, so that the construction difficulty is reduced, and the construction efficiency is improved. The problems that an existing paint spraying robot is large in paint spraying construction difficulty on a building with a complex outer vertical face, and time and labor are wasted in angle adjustment are solved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a building exterior wall spraying device. Background Art

[0002] With the continuous development of urban construction, the spraying of exterior walls of high-rise residential buildings has become an important process in the construction industry. The spraying of exterior walls of high-rise residential buildings refers to the process of painting, spraying or coating on the exterior wall surface of the building to beautify the appearance of the building, add a protective layer, and improve weather resistance and waterproofness. The spraying of exterior walls of high-rise residential buildings mainly includes: preparation, paint application, quality control and completion acceptance. Before spraying, it is necessary to dilute or mix the paint according to the requirements of the paint to ensure that the fluidity and viscosity of the paint are suitable for the spraying process. The operator uses a spray gun to spray paint on the high-altitude hanging basket. After the construction is completed, the exterior wall paint is accepted and inspected to ensure that the paint quality and construction effect meet the design requirements and customer expectations.

[0003] Most of the existing exterior wall spraying robots adopt a suspended configuration, relying on a winch structure to hang from the roof. This type of spraying equipment usually operates on a large-scale vertical plane, and it is difficult to achieve effective spray coverage for complex building planes and curved building exterior walls. When spraying in complex exterior wall structures, the position and angle of the robot need to be adjusted multiple times, which increases the construction period and labor costs, and is also prone to waste of resources. Utility Model Content

[0004] The main purpose of the utility model is to provide a building exterior wall spraying device, aiming to provide a building exterior wall spraying device that can meet the spraying needs of building exterior walls with complex shapes.

[0005] To achieve the above-mentioned purpose, the building exterior wall spraying device proposed by the utility model comprises:

[0006] A bracket, wherein the bracket is used to be fixed to an outer wall of a building;

[0007] A contoured guide rail, the contoured guide rail being arranged on the bracket, the contoured guide rail being adapted to the shape of the building exterior wall;

[0008] A vertical guide rail, the vertical guide rail being movably disposed on the contoured guide rail, the vertical guide rail being disposed at an angle to the contoured guide rail; and

[0009] A painting robot is movable on the vertical guide rail and is provided with a painting port facing the exterior wall of the building.

[0010] In one embodiment, the bracket includes a support column and a cross frame, one end of each of the two support columns is fixed to the building outer wall, and the other end is respectively connected to two ends of a cross frame, and the contoured guide rail is arranged on the cross frame.

[0011] In one embodiment, the two contoured guide rails are arranged in parallel and spaced apart, and both contoured guide rails are provided with racks, and the vertical guide rail is provided with two gears, and the gears are meshed with the racks.

[0012] In one embodiment, a clamping piece is provided on one side of the vertical guide rail, the clamping piece is formed with a clamping slot, the contoured guide rail is slidably arranged in the clamping slot, and the gear is arranged in the clamping slot.

[0013] In one embodiment, the vertical guide rail further includes a first driving member, a driving end of which is connected to one of the gears and is used to drive the gear to move relative to the rack.

[0014] In one embodiment, the contoured guide rail comprises a linear guide rail segment and an arcuate guide rail segment connected to each other, and the radius of the arcuate guide rail segment is 500 mm.

[0015] In one embodiment, the vertical guide rail is provided with a slider facing the building exterior wall, and the vertical guide rail further includes a second driving member, which is used to drive the slider, and the painting robot is arranged on the slider.

[0016] In one embodiment, a bottom plate is provided at the bottom of the bracket, and the bottom plate is located below the painting robot.

[0017] In one embodiment, the painting robot is a multi-joint robot.

[0018] In one embodiment, the building exterior wall spraying device further includes a visual detection device, and the visual detection device is disposed on the sliding block and faces the building exterior wall.

[0019] The technical solution of the utility model proposes a building exterior wall spraying device, which comprises a bracket, a contoured guide rail, a vertical guide rail and a paint spraying robot. The contoured guide rail is fixed to the facade of the building exterior wall through the bracket, and the contoured guide rail is adapted to the shape of the building exterior wall, that is, if the building exterior wall is a vertical surface, the contoured guide rail also adopts a linear guide rail, and if the building exterior wall is a curved surface, the contoured guide rail also adopts a curved guide rail. The vertical guide rail can move on the contoured guide rail, and the paint spraying robot is arranged on the vertical guide rail, and a paint spraying port is arranged toward the building exterior wall. The vertical guide rail moves along the contoured guide rail to ensure that the paint spraying port of the paint spraying robot always maintains a consistent spacing with the building exterior wall, and can adaptively spray the shape of the building exterior wall, thereby reducing the construction difficulty and solving the problems that the existing paint spraying robot is difficult to spray paint on buildings with complex facades and the angle adjustment is time-consuming and laborious. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0021] Figure 1 A schematic structural diagram of an embodiment of a building exterior wall spraying device provided by the utility model;

[0022] Figure 2 for Figure 1 A partial enlarged view of the middle A;

[0023] Figure 3 for Figure 1 A partial enlarged view of point B in the middle;

[0024] Figure 4 The present invention is a schematic structural diagram of another embodiment of the building exterior wall spraying device provided by the present invention.

[0025] Description of Figure Numbers:

[0026] 1000. Building exterior wall spraying device; 1. bracket; 11. support column; 12. cross frame; 2. contoured guide rail; 21. rack; 2a. linear guide rail segment; 2b. arc guide rail segment; 3. vertical guide rail; 31. clamping part; 31a. clamping groove; 32. gear; 33. first driving part; 34. slider; 4. painting robot; 41. multi-joint robot; 411. painting port; 42. visual inspection device; 2000. building wall.

[0027] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back...), the directional indications are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture. If the specific posture changes, the directional indications will also change accordingly.

[0030] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features limited to "first" and "second" may explicitly or implicitly include at least one of the features. In addition, if "and / or" or "and / or" appears in the full text, its meaning includes three parallel solutions. Taking "A and / or B" as an example, it includes solution A, solution B, or solutions that satisfy both A and B. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the utility model.

[0031] With the continuous development of urban construction, the spraying of exterior walls of high-rise residential buildings has become an important process in the construction industry. The spraying of exterior walls of high-rise residential buildings refers to the process of painting, spraying or coating on the exterior wall surface of the building to beautify the appearance of the building, add a protective layer, and improve weather resistance and waterproofness. The spraying of exterior walls of high-rise residential buildings mainly includes: preparation, paint application, quality control and completion acceptance. Before spraying, it is necessary to dilute or mix the paint according to the requirements of the paint to ensure that the fluidity and viscosity of the paint are suitable for the spraying process. The operator uses a spray gun to spray paint on the high-altitude hanging basket. After the construction is completed, the exterior wall paint is accepted and inspected to ensure that the paint quality and construction effect meet the design requirements and customer expectations.

[0032] Most of the existing exterior wall spraying robots adopt a suspended configuration, relying on a winch structure to hang from the roof. This type of spraying equipment usually operates on a large-scale vertical plane, and it is difficult to achieve effective spray coverage for complex building planes and curved building exterior walls. When spraying in complex exterior wall structures, the position and angle of the robot need to be adjusted multiple times, which increases the construction period and labor costs, and is also prone to waste of resources.

[0033] In order to solve the above problems, the utility model proposes a building exterior wall spraying device, which aims to provide a building exterior wall spraying device that can meet the needs of building exterior wall spraying with complex shapes. Figures 1 to 4 The present invention is a schematic structural diagram of an embodiment of a building exterior wall spraying device provided by the present invention.

[0034] Please refer to Figures 1 to 4 The utility model proposes a building exterior wall spraying device 1000, including a bracket 1, a contoured guide rail 2, a vertical guide rail 3 and a painting robot 4, wherein the bracket 1 is used to be fixed to the building exterior wall, the contoured guide rail 2 is arranged on the bracket 1, the contoured guide rail 2 is adapted to the shape of the building exterior wall, the vertical guide rail 3 is movably arranged on the contoured guide rail 2, the painting robot 4 is movably arranged on the vertical guide rail 3, and the painting robot 4 is provided with a paint spraying port 411 facing the building exterior wall.

[0035] In one embodiment of the present invention, in order to spray paint on irregular shaped walls or curved walls, the contoured guide rail 2 is designed according to the actual shape of the building facade and is composed of multiple sections. For details, please refer to Figure 4 The contoured guide rail 2 includes a connected linear guide rail segment 2a and an arc-shaped guide rail segment 2b. The specific curvature, radius and other parameters of the arc-shaped guide rail segment 2b can be designed according to the actual needs of the building exterior wall. To ensure that the vertical guide rail 3 can move flexibly on the contoured guide rail 2, the radius of the arc-shaped guide rail segment 2b should not be greater than 500mm.

[0036] The technical solution of the utility model proposes a building exterior wall spraying device 1000, which includes a bracket 1, a contoured guide rail 2, a vertical guide rail 3 and a paint spraying robot 4. The contoured guide rail 2 is fixed to the facade of the building exterior wall through the bracket 1, and the contoured guide rail 2 is adapted to the shape of the building exterior wall, that is, if the building exterior wall is a vertical surface, the contoured guide rail 2 also adopts a linear guide rail, and if the building exterior wall is a curved surface, the contoured guide rail 2 also adopts a curved guide rail. The vertical guide rail 3 can move on the contoured guide rail 2, and the paint spraying robot 4 is provided on the vertical guide rail 3, and a paint spraying port 411 is provided facing the building exterior wall. The vertical guide rail 3 moves along the contoured guide rail 2 to ensure that the paint spraying port 411 of the paint spraying robot 4 always maintains a consistent spacing with the building exterior wall, and can adaptively spray the shape of the building exterior wall, thereby reducing the construction difficulty and solving the problems that the existing paint spraying robot 4 has great difficulty in painting buildings with complex facades and time-consuming and labor-intensive angle adjustment.

[0037] Since the working scene of the building exterior wall spraying device 1000 is the facade of the building, in order to ensure the reliable installation of the building exterior wall spraying device 1000 and reduce the safety hazards caused by the accidental fall of the device, the present technical solution adopts a bracket 1 composed of a support column 11 and a cross frame 12. For details, please refer to Figure 1 In this embodiment, there are four support columns 11, all of which are arranged perpendicular to the wall. Every two support columns 11 form a group, and one end of every two support columns 11 away from the wall is connected to a cross frame 12, and the two are fastened by bolts. When the area of ​​the facade to be sprayed is large, multiple support columns 11 can also be used. Figure 1 The spraying device composed of the building exterior wall spraying units provided in the embodiment can be replaced with a curved track to ensure uniform spraying of each part of the exterior wall when there is a curved surface or an irregular outer surface on the exterior wall. It should be noted that the support column 11 can be fixed to the fixed climbing frame of the building by screwing. When the building facade is a glass wall or an adsorbable wall, it can also be fixed by a suction cup. The utility model does not limit this. In one embodiment of the utility model, the mounting end of the support column 11 is fixed to the climbing frame by screwing. Such a setting avoids wall damage caused by drilling holes in the wall and makes the wall more beautiful.

[0038] In the technical solution of the utility model, in order to improve the automation degree of the equipment, two contoured guide rails 2 are arranged in parallel and spaced apart, and the two contoured guide rails 2 are provided with racks 21, and the vertical guide rail 3 is provided with two gears 32, and the gears 32 and the racks 21 are meshed. For details, please refer to Figure 3In order to drive the vertical guide rail 3 to move up and down along the contour guide rail 2, the vertical guide rail 3 is provided with a first driving member 33, the driving end of the first driving member 33 is connected to one of the gears 32, and the first driving member 33 drives the gear 32 to rotate, and the gear 32 rotates on the rack 21 to make the vertical guide rail 3 move along the extension direction of the contour guide rail 2. It should be noted that the first driving member 33 can be a motor or a driving cylinder, and the utility model does not limit this. In one embodiment of the utility model, the first driving member 33 adopts a servo motor, which has the characteristics of high precision, high speed, high responsiveness and high reliability, and can accurately control the position, speed and torque of the vertical guide rail 3.

[0039] In order to fix the vertical guide rail 3, a clamping member 31 is provided on one side of the vertical guide rail 3. The clamping member 31 is formed with a clamping groove 31a. For details, please refer to Figure 1 and Figure 3 The vertical guide rail 3 is slidably connected to the contoured guide rail 2 through the slot 31a, and the gear 32 is arranged in the slot 31a. The clamping member 31 can limit and fix the vertical guide rail 3. Two clamping members 31 are arranged on one side of the vertical guide rail 3, which are respectively arranged at intervals in the upper and lower directions and fixed on the two contoured guide rails 2. The two clamping members 31 can prevent the vertical guide rail 3 from being unstable due to rotation.

[0040] In addition, the vertical guide rail 3 is provided with a slider 34 facing the building outer wall. For details, please refer to Figure 1 , the vertical guide rail 3 also includes a second driving member, which is used to drive the slider 34 to slide on the vertical guide rail 3 so that the paint robot 4 can move vertically along the wall to spray paint. The paint robot 4 adopts a multi-joint robot 41. First, the multi-joint robot 41 can achieve more precise and flexible motion control, and can adapt to various complex exterior wall surface structures and shapes, thereby improving the efficiency and quality of painting. Secondly, the multi-joint robot 41 has a large operating range and working radius, can cover a wider area, reduce the need for manual intervention, and improve construction efficiency. In addition, the multi-joint robot 41 can also realize path planning and operation scheduling through automated control and intelligent algorithms, improve construction safety and stability, reduce the possibility of human errors and accidents, and thus reduce construction risks.

[0041] In order to prevent excess paint from splashing and falling, and to avoid safety hazards caused by tools falling, a bottom plate is provided at the bottom of the bracket 1. For details, please refer to Figure 1 The bottom plate can block the paint that falls after splashing, preventing the paint from falling along the gaps in the climbing frame and causing environmental pollution.

[0042] Furthermore, in order to inspect the exterior wall of a building during the spraying process, the exterior wall spraying device 1000 further includes a visual inspection device 42. For details, please refer to Figure 2 It should be noted that the visual inspection device 42 can be an industrial camera or a coating inspection instrument. The utility model does not limit this. In one embodiment of the utility model, the visual inspection device 42 is an industrial camera. Using an industrial camera to inspect the building facade after painting can ensure that the paint is in place, thereby improving the appearance quality and surface smoothness, and reducing the occurrence of quality problems such as missed spraying and brush marks. This not only improves the aesthetics and quality of the building facade, but also saves subsequent repair and maintenance costs, and enhances the durability and protection effect of the building.

[0043] The above description is only an exemplary embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the technical concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A building exterior wall spraying device (1000), characterized in that: include: A bracket (1), wherein the bracket (1) is used to be fixed to an outer wall of a building; A contoured guide rail (2), the contoured guide rail (2) being arranged on the bracket (1), and the contoured guide rail (2) being adapted to the shape of the building exterior wall; A vertical guide rail (3), the vertical guide rail (3) being movably arranged on the contoured guide rail (2), the vertical guide rail (3) and the contoured guide rail (2) being arranged at an angle; and A painting robot (4), the painting robot (4) being movably arranged on the vertical guide rail (3), and the painting robot (4) being provided with a painting port (411) facing the exterior wall of the building.

2. The building exterior wall spraying device (1000) according to claim 1, characterized in that: The bracket (1) comprises a support column (11) and a cross frame (12), one end of each of the two support columns (11) is fixed to the building outer wall, and the other end is respectively connected to two ends of a cross frame (12), and the contoured guide rail (2) is arranged on the cross frame (12).

3. The building exterior wall spraying device (1000) according to claim 1, characterized in that: The two profiling guide rails (2) are arranged in parallel and at intervals, and both of the two profiling guide rails (2) are provided with a rack (21). The vertical guide rail (3) is provided with two gears (32), and the gears (32) are meshed with the racks (21).

4. The building exterior wall spraying device (1000) according to claim 3, characterized in that: A clamping piece (31) is provided on one side of the vertical guide rail (3), the clamping piece (31) is formed with a clamping groove (31a), the contoured guide rail (2) is slidably arranged in the clamping groove (31a), and the gear (32) is arranged in the clamping groove (31a).

5. The building exterior wall spraying device (1000) according to claim 4, characterized in that: The vertical guide rail (3) further comprises a first driving member (33), a driving end of which is connected to one of the gears (32) and is used to drive the gear (32) to move relative to the rack (21).

6. The building exterior wall spraying device (1000) according to any one of claims 1 to 5, characterized in that: The contoured guide rail (2) comprises a linear guide rail section (2a) and an arc-shaped guide rail section (2b) connected to each other, and the radius of the arc-shaped guide rail section (2b) is 500 mm.

7. The building exterior wall spraying device (1000) according to any one of claims 1 to 5, characterized in that: The vertical guide rail (3) is provided with a slider (34) facing the building outer wall. The vertical guide rail (3) also includes a second driving member, which is used to drive the slider (34). The painting robot (4) is arranged on the slider (34).

8. The building exterior wall spraying device (1000) according to any one of claims 1 to 5, characterized in that: A bottom plate is provided at the bottom of the bracket (1), and the bottom plate is located below the painting robot (4).

9. The building exterior wall spraying device (1000) according to any one of claims 1 to 5, characterized in that: The painting robot (4) is a multi-joint robot (41).

10. The building exterior wall spraying device (1000) according to claim 7, characterized in that: The building exterior wall spraying device (1000) further comprises a visual detection device (42), wherein the visual detection device (42) is arranged on the sliding block (34) and faces the building exterior wall.