High-altitude glass curtain wall cleaning and maintenance device
The high-altitude glass curtain wall cleaning equipment, which combines AGV system and robotic arm, solves the problems of secondary pollution and limitations of sewage, and achieves efficient, safe and comprehensive cleaning results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- GUANGZHOU YATU NEW ENERGY TECH CO LTD
- Filing Date
- 2026-03-02
- Publication Date
- 2026-05-19
AI Technical Summary
Existing high-altitude glass curtain wall cleaning equipment suffers from secondary pollution of wastewater and is limited to cleaning straight glass surfaces, resulting in low cleaning efficiency and high risk.
It adopts an AGV (Automated Guided Vehicle) system, combining a robotic arm and a cleaning mechanism. The equipment compartment is connected by a positioning cable and equipped with a water tank and a drying box. The robotic arm drives the cleaning mechanism to automatically clean the glass. It combines ultrasonic cleaning, LED lights and photoelectric detectors to detect the degree of dirt on the glass, and is suitable for both straight and curved glass.
It achieves efficient and comprehensive cleaning of glass curtain walls, prevents secondary pollution from sewage, improves cleaning efficiency and safety, and expands the scope of application of the equipment.
Smart Images

Figure CN121730657B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of glass curtain wall cleaning technology, specifically a high-altitude glass curtain wall cleaning and maintenance device. Background Technology
[0002] After long-term use, glass curtain walls are prone to accumulating dirt such as dust, rain streaks, and bird droppings. In order to improve the transparency and gloss of glass curtain walls, cleaning and maintenance are often required. At present, the industry still mainly relies on manual rope or suspended platform cleaning operations. For high-rise buildings with a large proportion of all-glass curtain walls, manual cleaning is not only very dangerous, but also has a low degree of automation, resulting in low work efficiency for glass curtain wall cleaning and maintenance.
[0003] Although some cleaning and maintenance equipment can replace manual labor for efficient cleaning of glass curtain walls, such as the various automated cleaning robots available today, wastewater is generated during the cleaning process. If the wastewater is not collected and treated in time, it can easily flow down the glass curtain wall, forming secondary water stains and streaks, thus increasing the cleaning workload. In addition, most cleaning and maintenance equipment is limited to cleaning the straight glass on the curtain wall and is not suitable for cleaning the curved glass, resulting in a significant limitation in the use of glass curtain wall cleaning and maintenance equipment. Summary of the Invention
[0004] The purpose of this invention is to provide a high-altitude glass curtain wall cleaning and maintenance device to solve at least one of the technical problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] A high-altitude glass curtain wall cleaning and maintenance device includes:
[0007] Floor beams and columns;
[0008] The AGV large vehicle and the AGV small vehicle are provided. The AGV large vehicle is installed on a track connected to the beams and columns of the floor. The AGV small vehicle can move on the ground. Multiple positioning soft cables are fixed between the AGV large vehicle and the AGV small vehicle.
[0009] The equipment compartment is slidably arranged between multiple positioning cables. A robotic arm is fixed inside the equipment compartment. A drying box and a water receiving box are slidably connected to the top and bottom of the equipment compartment, respectively. A water spraying box is fixed to the open end of the drying box. Multiple suction cups are fixed on both the drying box and the water receiving box.
[0010] A cleaning mechanism includes a C-shaped frame rotatably connected to a robotic arm, two T-shaped frames rotatably connected to the C-shaped frame, a plurality of limiting rollers rotatably connected between the two T-shaped frames, and a cleaning belt drivingly connected between the plurality of limiting rollers;
[0011] A reel is rotatably mounted on the AGV trolley, and a hose for supplying water to the sprinkler tank is wound on the reel.
[0012] Furthermore, the AGV is equipped with a telescopic beam that can drive the positioning cable to move back and forth, and a winding wheel is rotatably connected to the AGV. A steel wire rope that is fixedly connected to the equipment compartment is wound and fixed on the winding wheel.
[0013] Furthermore, multiple ultrasonic transducers are fixed inside the water receiving tank, a connecting box is fixedly connected to the bottom of the water receiving tank, and a flexible hose is fixedly connected to the bottom of the connecting box.
[0014] Furthermore, an LED light is installed inside the connecting box, and a photoelectric detector is installed on the bottom surface of the water receiving tank.
[0015] Furthermore, the drying box has a crossbeam fixed inside, and a wind box is attached to the bottom surface of the crossbeam. The bottom surface and one side of the wind box are provided with air outlet mesh.
[0016] Furthermore, the top of the T-shaped frame is fixed with an electromagnet that can attract and fix the air box, the air drying box is fixed with an air inlet pipe, and a flexible hose is fixed between the air inlet pipe and the air box.
[0017] Furthermore, one end of the T-shaped frame is fixed with a reduction motor capable of driving the T-shaped frame to rotate, and the bottom of the T-shaped frame is slidably connected with a movable seat, and one of the limiting rollers is rotatably connected between the two movable seats.
[0018] Furthermore, a second motor capable of driving the limiting roller to rotate is fixed to the inner side of one of the T-shaped frames, and an electric push rod capable of driving the movable seat to move is embedded and fixed at the bottom of the T-shaped frame.
[0019] Furthermore, the AGV is equipped with a water pump that can pump water from the water tank into the second hose, and the sprinkler tank is connected to a water delivery pipe that is also connected to the second hose.
[0020] Furthermore, the bottom surface of the water tank is connected to and fixed with multiple water nozzles that are inclined towards the glass curtain wall, and one end of the second hose is connected to and fixed with an L-shaped pipe, which is rotatably connected to the water pumping pipe.
[0021] Compared with the prior art, the beneficial effects of the present invention are:
[0022] By deploying AGV trolleys on the ground floor and AGV trolleys on the roof, multiple positioning cables are strung between the AGV trolleys and the AGV trolleys. These cables are slidably connected to an equipment compartment, inside which a robotic arm is installed. The robotic arm is equipped with a cleaning mechanism. When cleaning the glass on the curtain wall, the robotic arm automatically cleans the glass, eliminating the need for manual cleaning and improving the efficiency of glass curtain wall cleaning. The winding wheel on the AGV trolley, driven by a reduction motor, can rotate in both directions, thus pulling the steel cable upwards or releasing it downwards. This allows the steel cable, along with the equipment compartment and cleaning mechanism, to clean glass at different heights. Furthermore, the simultaneous movement of the AGV trolley and the AGV trolley in the same direction allows the equipment compartment and cleaning mechanism to move left and right outside the glass for cleaning, facilitating efficient and comprehensive cleaning of the glass curtain wall.
[0023] By installing a water collection tank at the bottom of the equipment compartment, when cleaning the glass curtain wall, the cylinder drives the water collection tank to move and contact the glass. Multiple suction cups on the water collection tank are attached to the glass, so that the water collection tank can be fixed on the outside of the glass. At this time, the water collection tank is below the cleaning mechanism. The wastewater falling during the cleaning process can fall into the water collection tank and then be discharged to the ground through the connecting box and hose, effectively preventing the wastewater from cleaning the glass curtain wall from flowing down the glass and causing secondary pollution.
[0024] By installing LED lights inside the connection box and photoelectric detectors on the bottom of the water tank, the LED lights emit parallel beams of light into the water. The photoelectric detectors then detect the intensity of the scattered light. The more turbid the water, the weaker the light intensity detected by the photoelectric detector; the clearer the water, the stronger the light intensity detected by the photoelectric detector. This allows the connection box to detect the turbidity of the glass washer fluid. When the washer fluid is more turbid, it indicates that the glass is dirtier, and the cleaning time of the cleaning mechanism can be extended. When the washer fluid is clearer, it indicates that the glass is cleaner or in a clean state after cleaning, and the cleaning mechanism can be moved to another position to continue cleaning. This allows for indirect indication of whether the glass is clean based on the turbidity of the washer fluid, making it easier to match the appropriate cleaning time to the degree of dirt on the glass.
[0025] By designing the cleaning mechanism as a multi-limiting roller drive to convey the cleaning belt, when the robotic arm brings the cleaning belt outside one of the limiting rollers against the glass, the cleaning belt is driven between the multiple limiting rollers, allowing the cleaning belt to concentrate on wiping stubborn stains on the glass. At the same time, the water tank arranged above the cleaning belt sprays water onto the glass surface, further improving the cleaning effect. Alternatively, the robotic arm can first rotate the T-shaped frame 90 degrees to make the cleaning belt vertical, and then the geared motor drives the two T-shaped frames to rotate the multiple limiting rollers and the cleaning belt as a whole 180 degrees, so that the large area of the cleaning cloth between the two limiting rollers contacts the glass. At this time, the robotic arm can move the cleaning mechanism left and right, so that the large area of the cleaning cloth wipes the large area of the glass. The combination of wiping and scraping the glass further improves the cleaning effect of the curtain wall glass.
[0026] During the process of bringing two of the limiting rollers, carrying the cleaning cloth, into contact with the glass, refer to Figure 8 Even if the glass in the curtain wall is curved, the cleaning cloth between the two limiting rollers can be placed against the curved glass. Then, by adjusting the position of the movable seat, one limiting roller can be moved away from the other, allowing the cleaning cloth to adapt to the outer curved surface of the curved glass and make close contact with the glass. At this time, the curved glass can be cleaned by the cleaning cloth being driven between multiple limiting rollers. Alternatively, the robotic arm can move the cleaning cloth on the cleaning mechanism to wipe the curved glass. This allows the cleaning and maintenance equipment to be switched between flat and curved glass, which helps to improve the versatility of the cleaning and maintenance equipment. Attached Figure Description
[0027] Figure 1 This is a schematic diagram of the overall structure of the invention arranged outside the curtain wall;
[0028] Figure 2 This is a schematic diagram of the overall structure of the top of the floor beams and columns in this invention;
[0029] Figure 3 This is a schematic diagram of the overall internal and external structure of the equipment compartment in this invention. Figure 1 ;
[0030] Figure 4 This is a schematic diagram of the overall internal and external structure of the equipment compartment in this invention. Figure 2 ;
[0031] Figure 5 This is a schematic diagram of the internal structure of the drying box in this invention;
[0032] Figure 6 This is a schematic diagram of the cleaning mechanism structure in this invention;
[0033] Figure 7 This is a schematic diagram of the overall structure of the component between the two T-shaped frames in this invention;
[0034] Figure 8 This is a schematic diagram of the cleaning mechanism for cleaning curved glass in this invention.
[0035] Figure 9 This is a schematic diagram of the structure of the water tank opening being a curved surface in this invention;
[0036] Figure 10 This is a schematic diagram of the structure of the reel, hose II, and L-shaped tube in this invention.
[0037] In the diagram: 100, floor beams and columns; 110, water tank; 200, AGV trolley; 210, positioning cable; 220, telescopic beam; 221, transmission box; 230, wire rope; 240, winding reel one; 250, winding reel two; 260, telescopic pole; 270, water pump; 300, AGV trolley; 400, equipment compartment; 410, robotic arm; 420, drying box; 421, sprinkler tank; 422, crossbeam; 423, air box; 424, air inlet pipe; 430, water receiving tank; 431 4311. Connecting box; 4312. Hose 1; 4313. LED light; 432. Ultrasonic transducer; 440. Suction cup; 450. Cylinder; 460. Water supply pipe; 470. Positioning wheel; 500. Cleaning mechanism; 510. C-shaped frame; 511. Gear motor 1; 520. T-shaped frame; 521. Electric push rod; 522. Electromagnet 2; 530. Movable seat; 540. Limiting roller; 550. Cleaning belt; 551. Rubber block; 600. Reel; 610. Hose 2; 620. L-shaped pipe. Detailed Implementation
[0038] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0039] Example 1, please refer to Figure 1 - Figure 10In this embodiment of the invention, a high-altitude glass curtain wall cleaning and maintenance device includes floor beams and columns 100. An AGV (Automated Guided Vehicle) trolley 200 is rotatably connected to a track at the top of the floor beams and columns 100. An AGV trolley 300 rotatably moves along the ground level of the building. Multiple positioning cables 210 are fixed between the AGV trolley 200 and the AGV trolley 300. An equipment compartment 400 is slidably connected between the multiple positioning cables 210. A robotic arm 410 is fixed inside the equipment compartment 400. A drying box 420 and a water tank 430 are slidably connected to the top and bottom of the equipment compartment 400, respectively. The drying box 420 has an open end. A water tank 421 is fixed, and multiple suction cups 440 are fixed on both the drying box 420 and the water receiving box 430. A cleaning mechanism 500 is installed on the robotic arm 410. The cleaning mechanism 500 includes a C-shaped frame 510 rotatably connected to the robotic arm 410. Two T-shaped frames 520 are rotatably connected to the C-shaped frame 510. Multiple limiting rollers 540 are rotatably connected between the two T-shaped frames 520. A cleaning belt 550 is driven between the multiple limiting rollers 540. A reel 600 is also rotatably installed on the AGV trolley 200. A hose 610 for supplying water to the water tank 421 is wound on the reel 600.
[0040] Specifically, two AGVs (including a large AGV 200 and a small AGV 300) tension four positioning cables 210. Each positioning cable 210 is slidably connected to a corner position of the equipment compartment 400. The steel wire rope 230 then pulls the equipment compartment 400 to move up and down. The two AGVs move synchronously, causing the equipment compartment 400 to move laterally. This allows the equipment compartment 400 to move and clean the glass on the glass curtain wall with the cleaning mechanism 500, which helps improve the efficiency of cleaning the entire glass curtain wall. By designing the cleaning mechanism 500 as a multiple limiting roller 540 to drive and convey the cleaning belt 550, the cleaning belt 550 can adapt to the shape of both straight and curved glass and fit against the glass. This allows the cleaning belt 550 to clean curved or straight glass curtain walls, which helps to expand the cleaning range of the glass curtain wall cleaning and maintenance equipment.
[0041] like Figure 1 and Figure 2 As shown, in this embodiment, a telescopic beam 220 is installed and fixed on the AGV trolley 200, and a transmission box 221 is fixed on the top of the telescopic beam 220. The positioning soft cable 210 and the steel wire rope 230 both pass through the transmission wheel inside the transmission box 221, so that the positioning soft cable 210 and the steel wire rope 230 can be arranged vertically downward on the surface of the curtain wall, which facilitates the vertical traction of the equipment cabin 400. The telescopic beam 220 includes a tube beam fixed to the AGV trolley 200. The tube beam is slidably connected to a movable beam through a hydraulic cylinder. The movable beam can move the entire transmission box 221 back and forth, so that multiple positioning soft cables 210 can pre-position the equipment cabin 400 at a suitable distance outside the curtain wall.
[0042] In this embodiment, a winding wheel 240 is rotatably connected to the AGV trolley 200, and a steel wire rope 230 fixedly connected to the equipment compartment 400 is wound and fixed on the winding wheel 240. A reduction motor 2 is also fixed on the AGV trolley 200, which can drive the winding wheel 240 to rotate to wind or release the steel wire rope 230, so that the steel wire rope 230 can pull the equipment compartment 400 along the positioning soft cable 210 to the position to be cleaned.
[0043] like Figure 1 As shown, in this embodiment, two positioning wheels 470 are rotatably installed at the four corners of the top and bottom of the equipment compartment 400. The positioning cable 210 passes through the two positioning wheels 470 and through the equipment compartment 400, so that the equipment compartment 400 can move stably up and down along the positioning cable 210.
[0044] like Figure 2 As shown in this embodiment, an existing sliding contact power supply device is also installed on the roof. The sliding contact power supply device can still supply power to the cleaning and maintenance equipment while the AGV trolley 200 is fixed along the guide rail of the floor beam 100. The specific power supply wiring and the power supply principle of the sliding contact power supply device are existing technologies, and the detailed principle will not be described in detail.
[0045] like Figure 3 and Figure 9 As shown, in this embodiment, multiple ultrasonic transducers 432 are fixed inside the water tank 430, a connecting box 431 is fixedly connected to the bottom of the water tank 430, a flexible hose 4311 is fixedly connected to the bottom of the connecting box 431, an LED light 4312 is installed inside the connecting box 431, and a photoelectric detector is installed on the bottom surface of the water tank 430.
[0046] In this embodiment, refer to Figure 3 When the cleaning belt 550 needs to be cleaned, the robotic arm 410 can be used to move the entire cleaning mechanism 500 downwards, so that the cleaning belt 550 near the movable seat 530 is moved into the water tank 430. An external ultrasonic generator, in conjunction with the ultrasonic transducer 432, can use ultrasonic waves to automatically clean the cleaning belt 550. During the cleaning process, the cleaning belt 550 can be driven, so that the cleaning belt 550 can be cleaned from all directions, effectively preventing the dirt on the cleaning belt 550 from causing secondary pollution to the glass.
[0047] In this embodiment, the existing technology uses an LED light 4312 combined with a photodetector to detect the turbidity of the glass washer fluid. The principle is that an 860 nm infrared LED emits a parallel beam of light, and suspended particles in the water sample scatter the light in all directions. When the photodetector is placed at a 90° angle to the incident light, the intensity of the scattered light is proportional to the particle concentration, thereby realizing the automatic detection of the turbidity of the glass washer fluid. It should be noted that when the glass washer fluid is detected to be clean, the solenoid valve of the hose 4311 on the connecting box 431 can be closed, so that the clean water is buffered in the water tank 430, which is convenient for cleaning the cleaning belt 550 and prevents the use of sewage to clean the cleaning belt 550. The hose 4311 is long enough, and the bottom end of the hose 4311 can easily discharge sewage to a predetermined location on the ground.
[0048] like Figure 4 and Figure 5 As shown, in this embodiment, a crossbeam 422 is fixed inside the drying box 420. An electromagnet 1 capable of attracting and fixing the air box 423 is embedded in the bottom surface of the crossbeam 422. Air outlet mesh holes are opened on the bottom surface and one side of the air box 423. An electromagnet 2 522 capable of attracting and fixing the air box 423 is fixed on the top of the T-shaped frame 520. An air inlet pipe 424 is fixed on the drying box 420. A flexible hose 3 is fixed between the air inlet pipe 424 and the air box 423. The material of the area where the air box 423 contacts the electromagnet is set to be a metal that can be attracted by the electromagnet.
[0049] In this embodiment, in the initial state, the bellows 423 is attracted and fixed to the bottom surface of the crossbeam 422 by an electromagnet. The air outlet mesh on one side of the bellows 423 is blocked by the water tank 421 and no air is blown out. The external fan is connected and fixed to the air inlet pipe 424 through a pipe. During the cleaning process of the cleaning belt 550, the external fan can be used to send air to the bellows 423, so that the air blows vertically from the air outlet mesh on the bottom surface of the bellows 423 to the cleaning belt 550. Alternatively, after the cleaning belt 550 is cleaned as a whole, the robotic arm 410 can be used to move the cleaning belt 550 up to the bottom surface of the bellows 423, so that the bellows 423 can dry the damp cleaning belt 550 in time.
[0050] In this embodiment, when it is necessary to air dry the damp glass after cleaning, refer to... Figure 4 This allows the robotic arm 410 to move the entire cleaning mechanism 500 upwards, causing the electromagnet 522 on the T-shaped frame 520 to contact the air box 423. The electromagnet 522 is then energized to attract and fix the air box 423 (see reference). Figure 6When the electromagnet is de-energized, the bellows 423 is released, and then the robotic arm 410 moves the entire cleaning mechanism 500 down along the cleaned glass. At this time, the air outlet on one side of the bellows 423 is opened away from the water tank 421, and the air outlet mesh on the bottom of the bellows 423 is blocked by the cleaning belt 550 to weaken the airflow, so that the air inside the bellows 423 can blow directly onto the glass from the air outlet mesh on one side, which is convenient for drying the glass.
[0051] like Figure 5 As shown, in this embodiment, a long flexible hose is fixedly connected between the air inlet pipe 424 and the air box 423. The flexible hose is initially stored inside the drying box 420. When the air box 423 moves down to dry the glass, the long flexible hose can continue to deliver the air in the air inlet pipe 424 to the air box 423.
[0052] like Figure 6 and Figure 7 As shown, in this embodiment, a reduction motor 511 capable of driving the T-shaped frame 520 to rotate is fixed at one end of the C-shaped frame 510. A movable seat 530 is slidably connected to the bottom of the T-shaped frame 520. A limiting roller 540 is rotatably connected between two movable seats 530. The remaining multiple limiting rollers 540 are respectively arranged at both ends and the middle of the two T-shaped frames 520. A second motor capable of driving the limiting roller 540 to rotate is fixed to the inner side of one T-shaped frame 520. A synchronous pulley is fixed to the output end of the second motor and one end of a limiting roller 540. The two synchronous pulleys are connected by a synchronous belt drive. An electric push rod 521 capable of driving the movable seat 530 to move is embedded and fixed at the bottom of the T-shaped frame 520.
[0053] In this embodiment, when the cleaning belt 550 needs to be driven between multiple limiting rollers 540 to clean the glass, the second motor drives one synchronous pulley to rotate. Under the transmission action of the synchronous belt, another synchronous pulley drives one limiting roller 540 to rotate, thereby enabling the cleaning belt 550, which is taut between multiple limiting rollers 540, to be driven. When the cleaning belt 550 is placed against the curved glass, the cleaning belt 550 in the area between the limiting roller 540 on the movable seat 530 and the limiting roller 540 above it needs to be bent. In order to meet the length requirements of the cleaning belt 550, the output end of the electric actuator 521 can be shortened, so that the movable seat 530 moves upward with the limiting roller 540, thereby allowing the cleaning belt 550 in a local position to bend to adapt to the shape of the curved glass and be placed against the outside of the glass.
[0054] like Figure 6 As shown, in this embodiment, a plurality of adhesive blocks 551 are fixed on the outer side of a section of the cleaning belt 550. When cleaning stubborn stains, the area of the adhesive blocks 551 of the cleaning belt 550 can be repeatedly scraped on the glass, which helps to quickly clean the stubborn stains.
[0055] like Figure 2 , Figure 4 , Figure 5 and Figure 10 As shown, in this embodiment, a water pump 270 is fixed on the AGV trolley 200, a water tank 110 is provided on the floor beam 100, the water pump 270's suction pipe is inserted into the water tank 110, the water pump 270's drain pipe is rotatably connected to and communicates with the L-shaped pipe 620, a second hose 610 is fixedly connected to the L-shaped pipe 620, the water supply pipe 460 on the sprinkler tank 421 is connected to the second hose 610, and a plurality of spray nozzles inclined towards the glass curtain wall are fixedly connected to the bottom surface of the sprinkler tank 421.
[0056] like Figure 2 and Figure 10 As shown, in this embodiment, both ends of the reel 600 can be rotatably connected to the AGV trolley 200 via support seats. One support seat is fixed with a motor 3 that can drive the reel 600 to rotate to wind up or release the hose 610. The drain pipe is rotatably connected to the L-shaped pipe 620, which is rotatably connected to a support seat. Therefore, even when the reel 600 rotates with the hose 610, the drain pipe will not rotate with the reel 600 and can still continue to deliver water to the hose 610.
[0057] like Figure 2 As shown, in this embodiment, a telescopic rod 260 that can extend and retract synchronously with the telescopic beam 220 is also fixed on the telescopic beam 220. Multiple support rods are fixed on the telescopic rod 260, and a support wheel is rotatably connected to the top of the support rod. The support wheel can support the bottom of the second hose 610 to prevent the second hose 610 from collapsing. In addition, when the AGV trolley 200 moves synchronously with the water pump 270, the water pump pipe on the water pump 270 can slide along the water tank 110, so that the water pump 270 can send water to the sprinkler tank 421 when it moves to different positions, and then spray water from the spray nozzle of the sprinkler tank 421 onto the glass of the glass curtain wall.
[0058] like Figure 2 As shown, in this embodiment, multiple winding wheels 250 are rotatably mounted on the AGV trolley 200. The winding wheels 250 are used to wind and fix the positioning cable 210. When the positioning cable 210 is released to a suitable length, the winding wheels 250 can be fixed using existing bolt-connected structures, thereby tensioning a suitable length of positioning cable 210 between the AGV trolley 200 and the AGV trolley 300. Of course, a motor can also be used to control the winding wheels 250 to automatically wind or release the positioning cable 210. The length of the positioning cable 210 can be adjusted manually or automatically by motor as needed.
[0059] like Figure 3As shown, in this embodiment, cylinders 450 are fixed at both the top and bottom of the equipment compartment 400. The output end of the cylinder 450 is fixed to the drying box 420 and the water tank 430, thereby enabling the cylinder 450 to push the drying box 420 and the water tank 430 to a position close to the glass. This facilitates the suction cups 440 on the drying box 420 and the water tank 430 to adhere and fix to the glass, which helps to improve the stability of the entire equipment compartment 400 during the glass cleaning process. In addition, it can also fix the drying box 420 and the water tank 430 in a suitable position. The opening of the water tank 430 that contacts the glass is fitted with a sealing gasket, which helps to improve the sealing performance of the water tank 430 after it is in contact with the glass.
[0060] like Figure 9 As shown, in this embodiment, the opening of the water tank 430 can also be adapted to the curved surface of the curved glass, so that when the equipment cleans the curved glass, the water tank 430 with the same curved surface size as the glass can be brought into contact with the glass, so that the water tank 430 can collect the glass cleaning water in time. Similarly, the opening of the curved drying box 420 adapted to the curved glass can be replaced on the top of the equipment compartment 400. It should be noted that the suction cup 440 used to adsorb and fix the curved glass can be the existing curved surface special suction cup 440.
[0061] In this invention, the AGV trolley 200 is also equipped with a power distribution cabinet for the control circuit. The power supply of the power distribution cabinet and the sliding contact power supply equipment is prior art, and the power supply principle will not be described in detail. In addition, the components mentioned in this application, such as the robotic arm 410, motor, fan, water pump 270, and ultrasonic transducer 432, which are not described in detail, are all existing known components and will not be described in detail in the specification.
[0062] In this invention, a glass cleaning disc from the prior art can also be installed and fixed on the robotic arm 410, that is, the cleaning mechanism 500 in this application can be replaced with a commonly used glass cleaning disc, so that the robotic arm can wipe and clean the curtain wall glass with the glass cleaning disc.
[0063] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0064] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A high-altitude glass curtain wall cleaning and maintenance equipment, characterized in that, include: Floor beams and columns (100); The AGV large vehicle (200) and AGV small vehicle (300) are provided. The AGV large vehicle (200) is installed on a track connected to the floor beams and columns (100). The AGV small vehicle (300) can move on the ground. Multiple positioning soft cables (210) are fixed between the AGV large vehicle (200) and the AGV small vehicle (300). The equipment compartment (400) is slidably arranged between multiple positioning cables (210). A robotic arm (410) is fixed inside the equipment compartment (400). A drying box (420) and a water receiving box (430) are slidably connected to the top and bottom of the equipment compartment (400), respectively. A water spraying box (421) is fixed to the open end of the drying box (420). Multiple suction cups (440) are fixed on both the drying box (420) and the water receiving box (430). A cleaning mechanism (500) includes an inverted frame (510) rotatably connected to a robotic arm (410), two T-shaped frames (520) rotatably connected to the inverted frame (510), a plurality of limiting rollers (540) rotatably connected between the two T-shaped frames (520), and a cleaning belt (550) drivingly connected between the plurality of limiting rollers (540). A reel (600) is rotatably mounted on the AGV trolley (200), and a second hose (610) for supplying water to the sprinkler tank (421) is wound on the reel (600). The AGV (200) is equipped with a telescopic beam (220) that can drive the positioning cable (210) to move back and forth. The AGV (200) is rotatably connected to a winding wheel (240), and a steel wire rope (230) that is fixedly connected to the equipment compartment (400) is wound and fixed on the winding wheel (240). Multiple ultrasonic transducers (432) are fixed inside the water receiving tank (430), and a connecting box (431) is fixedly connected to the bottom of the water receiving tank (430). A flexible hose (4311) is fixedly connected to the bottom of the connecting box (431). One end of the shaped frame (510) is fixed with a reduction motor (511) that can drive the T-shaped frame (520) to rotate. The bottom of the T-shaped frame (520) is slidably connected with a movable seat (530), and a limiting roller (540) is rotatably connected between the two movable seats (530).
2. The high-altitude glass curtain wall cleaning and maintenance equipment according to claim 1, characterized in that, The connection box (431) is equipped with an LED light (4312), and the bottom surface of the water receiving tank (430) is equipped with a photoelectric detector.
3. The high-altitude glass curtain wall cleaning and maintenance equipment according to claim 1, characterized in that, The drying box (420) has a crossbeam (422) fixed inside, and a wind box (423) is attached to the bottom surface of the crossbeam (422). The bottom surface and one side of the wind box (423) are provided with air outlet mesh.
4. The high-altitude glass curtain wall cleaning and maintenance equipment according to claim 3, characterized in that, The top of the T-shaped frame (520) is fixed with an electromagnet two (522) that can attract and fix the air box (423). The air drying box (420) is fixed with an air inlet pipe (424). A flexible hose three is fixed between the air inlet pipe (424) and the air box (423).
5. The high-altitude glass curtain wall cleaning and maintenance equipment according to claim 1, characterized in that, A motor 2 capable of driving the limiting roller (540) to rotate is fixed on the inner side of one of the T-shaped frames (520), and an electric push rod (521) capable of driving the movable seat (530) to move is embedded and fixed at the bottom of the T-shaped frame (520).
6. The high-altitude glass curtain wall cleaning and maintenance equipment according to claim 1, characterized in that, A water pump (270) is fixed on the AGV (200). The water pump (270) can send water from the water tank (110) to the hose (610). A water tank (110) is set on the floor beam (100). A water pipe (460) is fixed on the sprinkler box (421) and connected to the hose (610).
7. The high-altitude glass curtain wall cleaning and maintenance equipment according to claim 6, characterized in that, The bottom surface of the water tank (421) is connected to and fixed with multiple water nozzles that are inclined toward the glass curtain wall. One end of the second hose (610) is connected to and fixed with an L-shaped pipe (620). The L-shaped pipe (620) is rotatably connected to the water pumping pipe.