Glass curtain wall operation robot

By using the flexible connection between the negative pressure vehicle and the working device, carbon fiber materials, and mortise and tenon joint design, the problem of insufficient adsorption force of glass curtain wall cleaning robots has been solved, achieving efficient and safe cleaning results.

CN223541850UActive Publication Date: 2025-11-14LIAONING UNIVERSITY
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Patent Information

Application Number
CN202423017045.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-11-14
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

Existing glass curtain wall cleaning robots have insufficient suction power when working at heights, posing safety hazards and resulting in poor cleaning performance.

Method used

The system employs a flexible connection between the negative pressure vehicle and the working device, combined with carbon fiber materials and mortise and tenon design to enhance mechanical strength. The design of the negative pressure system and the travel system improves adsorption and stability, while high-resistance flexible contact blocks on the tracks increase friction. Roller brushes and atomizing nozzles achieve efficient cleaning.

Benefits of technology

This improved the robot's stability and cleaning efficiency on glass curtain walls, reduced safety hazards, and enhanced cleaning results.

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Abstract

The utility model discloses a glass curtain wall operation robot which comprises a negative pressure vehicle and an operation device. The operation devices are arranged at the front end and the rear end of the advancing direction of the negative pressure vehicle, longitudinally distributed and connected in a flexible connection mode. The negative pressure vehicle comprises a chassis, an advancing system, a negative pressure system, a power module and a controller. The advancing systems are arranged on the two sides of the chassis. The negative pressure system, the power module and the controller are all arranged on the chassis. The controller is connected with the advancing system, the negative pressure system and the power module and is responsible for operation and monitoring of the robot. The cleaning and working efficiency of the glass curtain wall can be improved, and the safety and stability of high-altitude operation are guaranteed.
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Description

Technical Field

[0001] This utility model belongs to the field of curtain wall operation robot technology, and in particular relates to a glass curtain wall operation robot. Background Technology

[0002] In the context of rapid development of high-rise buildings and urbanization, glass curtain walls have become a mainstream choice for architectural design, widely used in various commercial, office, and residential buildings. Due to their large area, high location, and frequent exposure to the external environment, glass curtain walls are susceptible to contamination and require regular cleaning and inspection. However, traditional cleaning methods mainly rely on manual high-altitude work, which is not only inefficient and labor-intensive but also poses significant safety hazards. Especially in the cleaning and maintenance of high-rise building facades, workers need to use ropes and suspended platforms, making them highly susceptible to unstable factors such as wind and weather, increasing the risk of falls and injuries. Therefore, to improve operational safety, efficiency, and cleaning effectiveness, the market urgently needs a glass curtain wall robot that can replace manual labor and provide intelligent operation.

[0003] Currently, glass curtain wall cleaning robots are gradually being applied in practical operations. They generally employ wheeled or tracked drive systems, using negative pressure adsorption or magnetic adsorption to achieve attachment and movement. These robots are typically equipped with roller brushes and spraying devices at the front of their bodies, relying on an internal water tank for water supply and cleaning of the glass. However, glass curtain wall cleaning robots still face several technical challenges in practical applications. First, because the robot needs to adhere to the glass surface for extended periods, high adsorption strength is required. Insufficient adsorption may cause the robot to detach during high-altitude operations, posing a safety hazard. Second, due to the robot's considerable weight, coupled with insufficient friction between the roller brush and the glass, the cleaning effect often falls short of expectations. Utility Model Content

[0004] The main objective of this utility model is to provide a robot for glass curtain wall construction, and the specific technical solution is as follows:

[0005] A glass curtain wall operation robot includes a negative pressure vehicle and an operation device;

[0006] The working devices are set at both ends of the negative pressure vehicle's direction of travel, arranged longitudinally, and connected by a flexible connection method;

[0007] The negative pressure vehicle includes a chassis, a driving system, a negative pressure system, a power module, and a controller;

[0008] The travel system is located on both sides of the chassis, while the negative pressure system, power module, and controller are all located on the chassis.

[0009] The chassis includes a base plate, ribs, a second layer plate, corner brackets, and an outer rib plate; tenons and mortises are provided between the base plate, ribs, and second layer plate; the ribs are arranged around the base plate and are positioned by tenons and mortises, and then fixed to the base plate by corner brackets; the second layer plate has three pieces, which are evenly distributed longitudinally between the two side ribs; they are positioned and connected by tenons and mortises.

[0010] The base plate, rib plate, and outer rib plate are all provided with multiple through holes. The negative pressure system, power module, and controller are fixed on the base plate. The controller is connected to the travel system, negative pressure system, and power module and is responsible for the robot's motion control and decision-making.

[0011] The travel system is disposed between the rib plate and the outer rib plate;

[0012] The traveling system includes a drive motor a, a synchronous pulley, and a track; the drive motor a is connected to the base plate, and its output shaft passes through the rib plate and is directly connected to the synchronous pulley, thereby driving the synchronous pulley to rotate, and the track is set on the synchronous pulley;

[0013] The negative pressure system includes a negative pressure motor, motor blades, and a negative pressure cavity; the negative pressure motor is connected to the negative pressure cavity using high-viscosity adhesive; the negative pressure motor is mounted inside the motor blades via a motor frame, and its output shaft is connected to the motor blades.

[0014] The negative pressure chamber is fixed to the base plate by bolts, and a sealing gasket is provided between the negative pressure chamber and the base plate connection surface;

[0015] The working device includes a drive motor b, a belt drive component, a roller brush, a scraper, a housing, and an atomizing nozzle;

[0016] The inner cavity of the outer shell is inverted, and the roller brush is set in the inner cavity of the outer shell. The drive motor b is fixed on the outer shell. One end of the belt drive component is connected to the output shaft of the drive motor b, and the connecting shaft at the other end passes through the side wall of the outer shell and is connected to the belt drive component. The torque is transmitted to the roller brush through the drive motor b and the belt drive component. Scrapers are provided at both the front and rear ends of the outer shell. An atomizing nozzle is provided at the top. A rectangular groove is opened at the top of the outer shell, and the atomizing nozzle is installed in the rectangular groove.

[0017] The working device is connected to the negative pressure vehicle using a flexible connection, which includes a vehicle body lifting lug, a working device lifting lug, and flexible shock absorbers. The vehicle body lifting lug is connected to the ribs at both ends of the chassis, and a vehicle body lug seat is provided between the two vehicle body lifting lugs. The working device lifting lug is connected to the rear end of the outer shell, and a working device lug seat is provided between the two working device lifting lugs. The vehicle body lifting lug and the working device lifting lug are connected by a stud plug-in connection. The working device lifting lug is rotatable, and the flexible shock absorbers are connected between the vehicle body lug seat and the working device lug seat.

[0018] The vehicle body lifting lug serves as the fixed end, while the working device lifting lug serves as the rotating end. Under the elastic force of the flexible shock absorber, the working device is able to adhere tightly to the glass surface. During installation, the flexible shock absorber should keep the internal spring in a compressed state so that the working device can achieve a highly efficient cleaning effect during operation.

[0019] In a preferred embodiment of the glass curtain wall operation robot, the bottom plate, rib plate, and second-layer plate of the negative pressure vehicle are all made of carbon fiber.

[0020] The preferred embodiment of the glass curtain wall operation robot is that the number of the travel systems is symmetrically distributed on both sides of the chassis through ribs and outer ribs according to the length of the chassis; each travel system includes a drive motor, two synchronous pulleys and a track.

[0021] The preferred embodiment of the glass curtain wall operation robot is that the track uses a double-sided synchronous belt as the end of the movement, and its overall material property is rubber.

[0022] In a preferred embodiment of the glass curtain wall operation robot, the outer contact surface of the track is provided with a plurality of high-resistance flexible contact blocks, which are connected to the outside of the track as a whole; and the surface of the high-resistance contact blocks is coated with a high-viscosity hydrophobic material.

[0023] In a preferred embodiment of the glass curtain wall operation robot, the synchronous pulleys and tracks used in the travel system can be replaced with wheels and tracks with suction cups.

[0024] The preferred embodiment of the glass curtain wall operation robot is that handles are provided on the two end plates and lifting rings are provided on the middle plate; the handles are distributed in the same direction along the central axis of the negative pressure vehicle; at least two lifting rings are provided, which are located on both sides of the central axis of the negative pressure vehicle and are symmetrically distributed.

[0025] In a preferred embodiment of the glass curtain wall operation robot, the atomizing nozzles are operated by external water supply, and at least two nozzles should be provided.

[0026] The preferred embodiment of the glass curtain wall operation robot is that the negative pressure vehicle is equipped with a negative pressure vehicle shell, which is used to provide protection for the entire operation task during actual work.

[0027] When using a glass curtain wall cleaning robot, the robot is first transported to the ground or top of the work area using a handle. A safety rope is then used to suspend the robot from the lifting ring, connecting the external water system to the atomizing nozzle. After preparation is complete and the safety rope and external water system are installed, the power is switched on to begin cleaning. During operation, the negative pressure system remains active. Driven by the negative pressure motor, the fan blades continuously extract air from between the negative pressure vehicle and the glass surface, creating a pressure difference that presses the negative pressure vehicle against the glass surface. Simultaneously, the working device and the travel system operate, driven by drive motors a and b, respectively, which in turn drive the tracks and rollers within their respective systems to clean the glass curtain wall. Beneficial effects

[0028] Compared with existing technologies, this utility model's glass curtain wall operation robot is equipped with lifting rings and handles, facilitating handling and operation by personnel. A sealing ring is installed at the contact surface between the chassis and the glass curtain wall to reduce air leakage and improve the negative pressure adsorption effect. High-resistance flexible contact blocks, made of highly viscous hydrophobic material, are placed on the tracks to increase friction with the glass surface, improving the robot's stability on the glass curtain wall. The use of carbon fiber material and a tenon-and-mortise direct-insertion design improves the robot's overall mechanical strength and rigidity. The design of the negative pressure system and the travel system enables the robot to stably adsorb and move on the glass curtain wall, improving the efficiency and effectiveness of cleaning and inspection. This utility model's technical solution features a stable structure, flexible operation, and excellent cleaning effect. Attached Figure Description

[0029] Figure 1 A schematic diagram of the structure of a glass curtain wall operation robot;

[0030] Figure 2 A bottom view of a glass curtain wall operation robot;

[0031] Figure 3 This is a schematic diagram of a negative pressure vehicle structure;

[0032] Figure 4 This is a schematic diagram of the working device and the flexible connection structure;

[0033] Figure 5 This is a schematic diagram of the opening structure of the outer shell of a negative pressure vehicle for glass curtain wall operation.

[0034] Wherein: 1010-Negative pressure vehicle; 1020-Negative pressure vehicle shell; 1030-Working device; 2010-Chassis; 2011-Bottom plate; 2012-Rib plate; 2013-Second layer plate; 2014-Corner bracket; 2015-Tenon; 2016-Rivet hole; 2017-Outer rib plate; 2020-Traction system; 2021-Drive motor a; 2022-Synchronous pulley; 2023-Crawler; 2030-Negative pressure system; 2031-Negative pressure motor; 203 2-Motor fan blade; 2033-Negative pressure chamber; 2040-Power module; 2050-Controller; 2051-Handle; 2052-Lifting ring; 3001-Drive motor b; 3002-Belt drive component; 3003-Roller brush; 3004-Scraper; 3005-Outer shell; 3006-Atomizing nozzle; 3011-Vehicle body lifting lug; 3012-Working device lifting lug; 3013-Flexible shock absorber; 3014-Vehicle body lug seat; 3015-Working device lug seat. Detailed Implementation

[0035] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0036] In the description of this utility model, it should be understood that the terms "center", "lateral", "width", "upper", "lower", "left", "right", "front", "rear", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0037] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature.

[0038] like Figure 1-5 As shown, a glass curtain wall operation robot includes a negative pressure vehicle 1010 and an operation device 1030;

[0039] The working devices are located at both ends of the negative pressure vehicle 1010 in the direction of travel, arranged longitudinally, and connected by a flexible connection method;

[0040] The negative pressure vehicle 1010 includes a chassis 2010, a travel system 2020, a negative pressure system 2030, a power module 2040, and a controller 2050;

[0041] The travel system 2020 is located on both sides of the chassis 2010, and the negative pressure system 2030, power module 2040, and controller 2050 are all located on the chassis 2010.

[0042] The chassis 2010 includes a base plate 2011, ribs 2012, a second-layer plate 2013, corner brackets 2014, and outer ribs. Tenons 2015 and mortises 2016 are provided between the base plate 2011, ribs 2012, and second-layer plate 2013. The ribs 2012 surround the base plate 2011 and are positioned using tenons and mortises. The corner brackets 2014 then fix the ribs 2012 to the base plate 2011. Three second-layer plates 2013 are evenly distributed longitudinally between the two ribs 2012 and are connected using tenons and mortises.

[0043] The base plate 2011, rib plate 2012, and outer rib plate 2017 are all provided with multiple through holes. The negative pressure system 2030, power module 2040, and controller 2050 are fixed on the base plate 2011. The controller 2050 is connected to the travel system 2020, negative pressure system 2030, and power module, and is responsible for the robot's motion control and decision-making.

[0044] The travel system 2020 is disposed between the rib plate 2012 and the outer rib plate 2017;

[0045] The travel system 2020 includes a drive motor a2021, a synchronous pulley 2022, and a track 2023; the drive motor a2021 is connected to the base plate 2011, and its output shaft passes through the rib plate 2012 and is directly connected to the synchronous pulley 2022, thereby driving the synchronous pulley 2022 to rotate, and the track 2023 is set on the synchronous pulley 2022;

[0046] The negative pressure system 2030 includes a negative pressure motor 2031, a motor blade 2032, and a negative pressure cavity 2033; the negative pressure motor 2031 is connected to the negative pressure cavity 2033 using high-viscosity adhesive; the negative pressure motor 2031 is mounted inside the motor blade 2032 via a motor frame, and its output shaft is connected to the motor blade 2032.

[0047] The negative pressure chamber 2033 is fixed to the base plate 2011 by bolts, and a sealing gasket is provided between the negative pressure chamber 2033 and the base plate 2011.

[0048] The working device 1030 includes a drive motor b3001, a belt drive component 3002, a roller brush 3003, a scraper 3004, a housing 3005, and an atomizing nozzle 3006;

[0049] The inner cavity of the outer shell 3005 is inverted, and the roller brush 3003 is disposed in the inner cavity of the outer shell. The drive motor b3001 is fixed on the outer shell 3005. One end of the belt drive component 3002 is connected to the output shaft of the drive motor b3001, and the connecting shaft at the other end passes through the side wall of the outer shell 3005 and is connected to the belt drive component 3002. The drive motor b3001 transmits torque to the roller brush 3003 through the belt drive component 3002. Scrapers 3004 are provided at both the front and rear ends of the outer shell 3005. An atomizing nozzle 3006 is provided at the top. A rectangular groove is opened at the top of the outer shell 3005, and the atomizing nozzle 3006 is installed in the rectangular groove.

[0050] The working device 1030 is connected to the negative pressure vehicle 1010 via a flexible connection, which includes a vehicle body lifting lug 3011, a working device lifting lug 3012, and a flexible shock absorber 3013. The vehicle body lifting lug 3011 is connected to the ribs 2012 at both ends of the chassis 2010, and a vehicle body lug seat is provided between the two vehicle body lifting lugs 3011. The working device lifting lug 3012 is connected to the rear end of the outer shell 3005, and a working device lug seat is provided between the two working device lifting lugs 3012. The vehicle body lifting lug 3011 and the working device lifting lug 3012 are connected by a stud plug-in connection. The working device lifting lug 3012 is rotatable, and the flexible shock absorber 3013 is connected between the vehicle body lug seat 3014 and the working device lug seat 3015.

[0051] The vehicle body lifting lug 3011 serves as the fixed end, and the working device lifting lug 3012 serves as the rotating end. Under the elastic force of the flexible shock absorber 3013, the working device is able to adhere tightly to the glass surface. When the flexible shock absorber 3013 is installed, the internal spring should be kept in a compressed state so that the working device can achieve a highly efficient cleaning effect during the working process.

[0052] The bottom plate 2011, rib plate 2012, and second-layer plate 2013 of the negative pressure vehicle 1010 are all made of carbon fiber.

[0053] The number of the travel systems 2020 is symmetrically distributed on both sides of the chassis 2010 through the ribs 2012 and the outer ribs 2017, according to the length of the chassis 2010; each travel system includes a drive motor a2021, two synchronous pulleys 2022 and a track 2023.

[0054] The track 2023 uses a double-sided synchronous belt as the end of the movement, and its overall material property is rubber.

[0055] The outer contact surface of the track 2023 is provided with a plurality of high-resistance flexible contact blocks, which are connected to the outside of the track as a whole; and the surface of the high-resistance contact blocks is coated with a high-viscosity hydrophobic material.

[0056] The synchronous pulley 2022 and track 2023 used in the travel system can be replaced with wheels and tracks with suction cups.

[0057] Handles 2051 are provided on the two end plates 2013, and lifting rings 2052 are provided on the middle plate 2013; the handles 2051 are distributed in the same direction along the central axis of the negative pressure vehicle 1010; at least two lifting rings 2052 are provided, located on both sides of the central axis of the negative pressure vehicle 1010, and are symmetrically distributed.

[0058] In a preferred embodiment of the glass curtain wall operation robot, the atomizing nozzle 3006 operates by means of external water supply, and at least two nozzles should be provided.

[0059] The negative pressure vehicle 1010 is equipped with a negative pressure vehicle shell 1020, which is used to provide protection for the entire operation during actual work.

[0060] When using a glass curtain wall cleaning robot, the robot is first transported to the ground or top of the work area using handle 2051. A safety rope is then used to suspend the robot from the lifting ring 2052, connecting the external water supply to the atomizing nozzle 3006. After preparation, including the installation of the safety rope and external water supply, the power is switched on to begin cleaning. During operation, the negative pressure system remains active. Driven by the negative pressure motor 2031, the motor blades 2032 continuously extract air from between the negative pressure carriage 1010 and the glass surface, creating a pressure difference that presses the negative pressure carriage 1010 against the glass surface. Simultaneously, the working device 1030 and the traveling system 2020 operate, driven by drive motors a2021 and b3001 respectively, which in turn drive the tracks 2023 and roller brushes 3003 within their respective systems to achieve the cleaning of the glass curtain wall.

[0061] Unless otherwise stated, if any of the technical solutions disclosed in this utility model discloses a numerical range, then the disclosed numerical range is a preferred numerical range. Any person skilled in the art should understand that the preferred numerical range is merely one among many feasible numerical values ​​that has a more obvious or representative technical effect. Because there are many numerical values, it is impossible to list them all. Therefore, this utility model discloses only some numerical values ​​to illustrate the technical solutions of this utility model. Furthermore, the numerical values ​​listed above should not constitute a limitation on the scope of protection of this utility model.

[0062] Meanwhile, if the present invention discloses or relates to mutually fixedly connected parts or structural components, then unless otherwise stated, the fixed connection can be understood as: a detachable fixed connection, or a non-detachable fixed connection. Of course, mutually fixed connections can also be replaced by an integral structure.

[0063] Furthermore, unless otherwise stated, the terms used to indicate positional relationships or shapes in any of the technical solutions disclosed in this utility model have the meaning of being similar to, analogous to, or close to such a state or shape. Any component provided by this utility model can be assembled from multiple individual components, or it can be a single component manufactured using a one-piece molding process.

[0064] The above embodiments are merely illustrative examples to clearly illustrate the present invention, and are not intended to limit the implementation. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all embodiments here. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.

Claims

1. A glass curtain wall operation robot, characterized in that: It includes a negative pressure vehicle and a working device; the working device is located at both ends of the negative pressure vehicle in the direction of travel, arranged longitudinally, and connected by a flexible connection; the negative pressure vehicle is placed on the surface of the glass curtain wall through its negative pressure system; the working device performs the cleaning work of the glass curtain wall.

2. The glass curtain wall operation robot according to claim 1, characterized in that: The negative pressure vehicle (1010) includes a chassis (2010), a travel system (2020), a negative pressure system (2030), a power module (2040), and a controller (2050). The travel system (2020) is located on both sides of the chassis (2010), and the negative pressure system (2030), power module (2040), and controller (2050) are all located on the chassis (2010). The chassis (2010) includes a base plate (2011), ribs (2012), a second-layer plate (2013), corner brackets (2014), and outer ribs; tenons (2015) and mortises (2016) are provided between the base plate (2011), ribs (2012), and second-layer plate (2013); the ribs (2012) are arranged around the base plate (2011) and are positioned by tenons and mortises, and then fixed to the base plate (2011) by corner brackets (2014); the second-layer plate (2013) has three pieces, which are evenly distributed longitudinally between the two ribs (2012); they are positioned and connected by tenons and mortises. The base plate (2011), rib plate (2012), and outer rib plate (2017) are all provided with multiple through holes. The negative pressure system (2030), power module (2040), and controller (2050) are fixed on the base plate (2011). The controller (2050) is connected to the travel system (2020), negative pressure system (2030), and power module, and is responsible for the robot's motion control and decision-making. The travel system (2020) is disposed between the rib plate (2012) and the outer rib plate (2017); The travel system (2020) includes a drive motor a (2021), a synchronous pulley (2022), and a track (2023); the drive motor a (2021) is connected to the base plate (2011), and its output shaft passes through the rib plate (2012) and is directly connected to the synchronous pulley (2022), thereby driving the synchronous pulley (2022) to rotate, and the track (2023) is set on the synchronous pulley (2022); The negative pressure system (2030) includes a negative pressure motor (2031), a motor blade (2032), and a negative pressure cavity (2033); the negative pressure motor (2031) is connected to the negative pressure cavity (2033) using high-viscosity adhesive; the negative pressure motor (2031) is mounted inside the motor blade (2032) via a motor frame, and its output shaft is connected to the motor blade (2032); The negative pressure chamber (2033) is fixed to the base plate (2011) by bolts, and a sealing gasket is provided between the negative pressure chamber (2033) and the base plate (2011) connection surface.

3. The glass curtain wall operation robot according to claim 2, characterized in that: The working device (1030) includes a drive motor b (3001), a belt drive component (3002), a roller brush (3003), a scraper (3004), a housing (3005), and an atomizing nozzle (3006). The inner cavity of the outer shell (3005) is inverted, and the roller brush (3003) is set in the inner cavity of the outer shell. The drive motor b (3001) is fixed on the outer shell (3005). One end of the belt drive component (3002) is connected to the output shaft of the drive motor b (3001), and the connecting shaft at the other end passes through the side wall of the outer shell (3005) and is connected to the belt drive component (3002). The torque is transmitted to the roller brush (3003) through the drive motor b (3001) and the belt drive component (3002). Scrapers (3004) are provided at both the front and rear ends of the outer shell (3005). An atomizing nozzle (3006) is provided at the top. A rectangular groove is opened at the top of the outer shell (3005), and the atomizing nozzle (3006) is installed in the rectangular groove. The working device (1030) is connected to the negative pressure vehicle (1010) by a flexible connection, which includes a vehicle body lifting lug (3011), a working device lifting lug (3012), and a flexible shock absorber (3013). The vehicle body lifting lug (3011) is connected to the ribs (2012) at both ends of the chassis (2010), and a vehicle body lug seat is provided between the two vehicle body lifting lugs (3011). The working device lifting lug (3012) is connected to the rear end of the outer shell (3005), and a working device lug seat is provided between the two working device lifting lugs (3012). The vehicle body lifting lug (3011) and the working device lifting lug (3012) are connected by a stud plug-in connection. The working device lifting lug (3012) can rotate, and the flexible shock absorber (3013) is connected between the vehicle body lug seat (3014) and the working device lug seat (3015). The vehicle body lifting lug (3011) serves as the fixed end, and the working device lifting lug (3012) serves as the rotating end. Under the elastic force of the flexible shock absorber (3013), the working device is able to adhere tightly to the glass surface. The flexible shock absorber (3013) should keep the internal spring in a compressed state during installation so that the working device can achieve a high-efficiency cleaning effect during operation.

4. The glass curtain wall operation robot according to claim 2, characterized in that: The bottom plate (2011), rib plate (2012), and second-layer plate (2013) of the negative pressure vehicle (1010) are all made of carbon fiber.

5. A glass curtain wall operation robot according to claim 2, characterized in that: The number of the travel systems (2020) is symmetrically distributed on both sides of the chassis (2010) through ribs (2012) and outer ribs (2017) according to the length of the chassis (2010); each travel system includes a drive motor a (2021), two synchronous pulleys (2022) and a track (2023).

6. A glass curtain wall operation robot according to claim 2, characterized in that: The track (2023) uses a double-sided synchronous belt as the end of the movement, and its overall material property is rubber. The outer contact surface of the track (2023) is provided with a plurality of high-resistance flexible contact blocks, which are connected to the outside of the track as a whole; and the surface of the high-resistance contact blocks is coated with a high-viscosity hydrophobic material.

7. A glass curtain wall operation robot according to claim 2, characterized in that: The synchronous pulley (2022) and track (2023) used in the travel system (2020) can be replaced with wheels and tracks with suction cups.

8. A glass curtain wall operation robot according to claim 2, characterized in that: Handles (2051) are provided on the two end plates (2013), and lifting rings (2052) are provided on the middle plate (2013); the handles (2051) are distributed in the same direction along the central axis of the negative pressure vehicle (1010); at least two lifting rings (2052) are provided, located on both sides of the central axis of the negative pressure vehicle (1010), and are symmetrically distributed.

9. A glass curtain wall operation robot according to claim 3, characterized in that: The atomizing nozzle (3006) operates by external water supply and at least two nozzles should be installed.

10. A glass curtain wall operation robot according to claim 2, characterized in that: The negative pressure vehicle (1010) is equipped with a negative pressure vehicle shell (1020) to provide protection for the entire operation during actual work.