Curtain wall glass cleaning and maintaining hanger
By installing a combined system of adsorption components, drive cylinders, and an anemometer on the suspended platform, the adsorption status of the suction cups can be monitored and controlled in real time, solving the problem of the suspended platform swaying in strong winds and ensuring the safety and stability of cleaning operations.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGRU CONSTR (TIANJIN) CO LTD
- Filing Date
- 2025-05-28
- Publication Date
- 2026-05-05
AI Technical Summary
During cleaning operations, the existing suspended platforms can sway violently if a sudden gust of wind greater than level 5 occurs, endangering the personal safety of the workers.
A curtain wall glass cleaning and maintenance rack was designed, which adopts a combination of adsorption components, drive cylinder, control box and an anemometer. Through the wind speed monitoring and control system, the adsorption state of the suction cup is adjusted in real time to enhance the stability of the rack.
It effectively prevents the suspended platform from swaying significantly in strong winds, ensuring the safety of workers and guaranteeing the stable progress of cleaning operations.
Smart Images

Figure CN224193378U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of curtain wall cleaning equipment technology, specifically a curtain wall glass cleaning and maintenance bracket. Background Technology
[0002] Modern high-rise buildings typically use glass curtain walls as their exterior decoration, so the glass curtain walls need to be cleaned every once in a while. During cleaning, manual cleaning is required using scaffolding to move the glass curtain walls around. Suspended platforms are one type of high-altitude scaffolding equipment.
[0003] Construction on suspended platforms is prohibited during winds of level 5 or above, because strong winds can cause the platforms to sway and collide with buildings, resulting in injuries and damage to buildings. However, during curtain wall cleaning operations, gusts of wind greater than level 5 may suddenly occur, which can still cause the suspended platforms to sway significantly, affecting the personal safety of workers.
[0004] Therefore, this application provides a curtain wall glass cleaning and maintenance bracket to solve the above problems. Utility Model Content
[0005] This application provides a curtain wall glass cleaning and maintenance bracket, which aims to solve the problem mentioned in the background art that when the existing suspended platform is in operation, a sudden gust of wind greater than level 5 will still cause the suspended platform to sway significantly, affecting the personal safety of the workers.
[0006] To achieve the above objectives, this application provides the following technical solution: a curtain wall glass cleaning and maintenance bracket, including a basket, a working steel wire rope disposed on the side of the basket for suspending the basket, and a hoist disposed on the side of the basket for lifting the basket;
[0007] To ensure the stability of the suspended platform during windy conditions: the exterior of the suspended platform is equipped with an adsorption assembly for adsorbing the curtain wall, one end of the adsorption assembly is equipped with a drive cylinder for moving the adsorption assembly, the interior of the suspended platform is equipped with a control box for controlling the drive cylinder, and the top of the suspended platform is equipped with an anemometer for monitoring wind speed; the adsorption assembly includes a suction cup for adsorbing the curtain wall, a connecting seat fixedly disposed at the end of the suction cup facing the drive cylinder for connecting with the drive cylinder, adhesive fixedly disposed at the end of the suction cup away from the drive cylinder for assisting adhesion to the curtain wall, and a pulling block fixedly disposed on the outer wall of the suction cup for pulling the suction cup. The anemometer monitors wind speed in real time. When the wind speed exceeds the first warning value, the anemometer sends a signal to the control box. The control box outputs a signal to extend the output end of the drive cylinder, which in turn drives the extension rod to push the suction cup against the curtain wall for adsorption. This helps maintain the overall stability of the suspended platform and prevents significant swaying. When the anemometer detects that the wind speed is continuously increasing and reaches the second warning value, the control box will start the air pump. The air pump will evacuate air between the suction cup and the curtain wall glass to maintain negative pressure between the suction cup and the curtain wall glass, thereby enhancing the adsorption force between the suction cup and the curtain wall. The adhesive can provide auxiliary adhesion when the suction cup contacts the curtain wall, facilitating rapid adsorption. When it is necessary to remove the suction cup, a long rod with a hook can be used to hook the pulling block and pull it to allow air to enter between the suction cup and the curtain wall, thus removing the suction cup.
[0008] Preferably, for ease of cleaning operations: the suspended platform includes a walking platform for personnel to stand on and a protective fence fixed to the top of the walking platform for personnel protection. The bottom end of the hoist is fixedly connected to the top of the protective fence, and the working wire rope is inserted inside the hoist. Workers stand on the top of the walking platform to perform operations, and the protective fence protects them from falling from the top of the walking platform.
[0009] Preferably, for convenient real-time wind speed monitoring: the bottom end of the drive cylinder is fixedly connected to the top end of the walking platform; the outer wall of the control box is fixedly connected to the inner wall of the protective fence; the bottom end of the anemometer is fixedly connected to the top end of the protective fence; the input end of the control box is electrically connected to the output end of the anemometer; and the input end of the drive cylinder is electrically connected to the output end of the control box. By installing the anemometer and the control box on the outer wall of the protective fence, it facilitates operation and observation by personnel. Simultaneously, installing the drive cylinder on the top of the walking platform does not obstruct personnel. Real-time wind speed monitoring can be performed by monitoring the rotational speed of the anemometer.
[0010] Preferably, to facilitate the adhesion of the suction cup to the curtain wall: an extension rod is fixedly connected to the output end of the driving cylinder, and a slot for inserting the extension rod is provided at the end of the connecting seat facing the driving cylinder. By installing the extension rod of a corresponding length at the output end of the driving cylinder, the suction cup can be adhered to the curtain wall.
[0011] Preferably, to enhance the adhesion between the suction cup and the curtain wall: an auxiliary component for air extraction is provided at the top of the walking platform. This auxiliary component includes an air extraction pump fixedly installed at the top of the walking platform and a connecting pipe fixedly installed at the air extraction end of the pump for connection with the suction cup. Through the connecting pipe, the air extraction pump continuously extracts air from between the suction cup and the curtain wall, thereby increasing the negative pressure and thus enhancing the adhesion between the suction cup and the curtain wall.
[0012] Preferably, the suction cup is connected to a connecting tube on the side facing the driving cylinder for connecting with the connecting tube, the connecting tube is sleeved on the outer wall of the connecting tube, and the outer wall of the connecting tube is fitted with a cable tie for fixing the connecting tube and the connecting tube.
[0013] This application utilizes the design of an adsorption component, a drive cylinder, a control box, an anemometer, and auxiliary components. The anemometer monitors wind speed in real time. When the wind speed exceeds a warning value, the anemometer sends a signal to the control box, which then extends the output of the drive cylinder to push the suction cup against the curtain wall for adsorption. This helps maintain the overall stability of the suspended platform, preventing significant swaying. As the anemometer detects an increasing wind speed, the control box activates a vacuum pump to draw air from between the suction cup and the curtain wall glass, increasing the negative pressure between them and enhancing the adsorption force. Attached Figure Description
[0014] Figure 1 This is a structural schematic diagram of a curtain wall glass cleaning and maintenance bracket;
[0015] Figure 2 for Figure 1 Schematic diagram of the adsorption component and the drive cylinder;
[0016] Figure 3 for Figure 3 Enlarged structural diagram of A in the middle;
[0017] Figure 4 for Figure 2 One of the structural schematic diagrams of the adsorption component;
[0018] Figure 5 for Figure 2 The second schematic diagram of the adsorption component;
[0019] Figure 6 for Figure 2 A schematic diagram of the extension rod.
[0020] In the picture:
[0021] 1. Suspended platform; 11. Walking platform; 12. Protective fence; 2. Working wire rope; 3. Hoist; 4. Adsorption assembly; 41. Suction cup; 42. Connecting seat; 43. Adhesive; 44. Pulling block; 45. Connecting pipe; 5. Drive cylinder; 6. Control box; 7. Anemometer; 8. Extension rod; 9. Auxiliary components; 91. Air pump; 92. Connecting pipe; 93. Cable tie. Detailed Implementation
[0022] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0023] This embodiment provides a curtain wall glass cleaning and maintenance bracket, such as... Figure 1-6 As shown, the hanging frame includes a hanging basket 1, a working steel wire rope 2 disposed on the side of the hanging basket 1 for suspending the hanging basket 1, and a hoist 3 disposed on the side of the hanging basket 1 for lifting the hanging basket 1.
[0024] To ensure the stability of the suspended platform 1 during windy conditions: the exterior of the suspended platform 1 is equipped with an adsorption assembly 4 for adsorbing the curtain wall, one end of the adsorption assembly 4 is equipped with a drive cylinder 5 for moving the adsorption assembly 4, the interior of the suspended platform 1 is equipped with a control box 6 for controlling the drive cylinder 5, and the top of the suspended platform 1 is equipped with an anemometer 7 for monitoring wind speed; the adsorption assembly 4 includes a suction cup 41 for adsorbing the curtain wall, a connecting seat 42 fixedly disposed on the end of the suction cup 41 facing the drive cylinder 5 for connecting with the drive cylinder 5, an adhesive 43 fixedly disposed on the end of the suction cup 41 away from the drive cylinder 5 for assisting in bonding with the curtain wall, and a pulling block 44 fixedly disposed on the outer wall of the suction cup 41 for pulling the suction cup 41. The anemometer 7 monitors wind speed in real time. When the wind speed exceeds the first warning value, the anemometer 7 sends a signal to the control box 6. The control box 6 outputs a signal to control the output end of the drive cylinder 5 to extend, driving the extension rod 8 to push the suction cup 41 against the curtain wall for adsorption. This helps maintain the overall stability of the suspended platform 1 and prevents it from swaying significantly. When the anemometer 7 detects that the wind speed is continuously increasing and reaches the second warning value, the control box 6 will control the air pump 91 to start. 1. Air is drawn between the suction cup 41 and the curtain wall glass to ensure negative pressure between the suction cup 41 and the curtain wall glass, thereby enhancing the adsorption force between the suction cup 41 and the curtain wall. The adhesive 43 can provide auxiliary adhesion when the suction cup 41 contacts the curtain wall, so as to facilitate the rapid adsorption of the suction cup 41 to the curtain wall. When it is necessary to remove the suction cup 41, the pulling block 44 can be hooked by a long rod with a hook and pulled to allow air to enter between the suction cup 41 and the curtain wall, so that the suction cup 41 can be removed.
[0025] Specifically, for ease of cleaning operations: the suspended platform 1 includes a walking platform 11 for personnel to stand on and a protective fence 12 fixed to the top of the walking platform 11 for personnel protection. The bottom end of the hoist 3 is fixedly connected to the top of the protective fence 12, and the working wire rope 2 is inserted inside the hoist 3. Workers stand on the top of the walking platform 11 to perform operations, and the protective fence 12 protects workers from falling from the top of the walking platform 11. The contact points between the walking platform 11 and the protective fence 12 are welded together. The suspended platform 1, the working wire rope 2, and the hoist 3 constitute a conventional wire rope suspended platform.
[0026] Specifically, to facilitate real-time wind speed monitoring: the bottom end of the drive cylinder 5 is fixedly connected to the top end of the walking platform 11; the outer wall of the control box 6 is fixedly connected to the inner wall of the protective fence 12; the bottom end of the anemometer 7 is fixedly connected to the top end of the protective fence 12; the input end of the control box 6 is electrically connected to the output end of the anemometer 7; and the input end of the drive cylinder 5 is electrically connected to the output end of the control box 6. By installing the anemometer 7 and the control box 6 on the outer wall of the protective fence 12, it facilitates operation and observation by personnel. Simultaneously, installing the drive cylinder 5 on the top of the walking platform 11 does not obstruct personnel. Real-time wind speed monitoring can be achieved through the rotational speed of the anemometer 7. Anemometer 7 is an existing anemometer capable of transmitting data. Control box 6 is a metal box containing an existing PLC capable of timing. The anemometer 7 is electrically connected to the input terminal of the PLC via wires. The output terminal of the PLC is electrically connected to the input terminals of the drive cylinder 5 and the air pump 91 via wires. The PLC has two wind speed warning values: a first warning value and a second warning value. When the wind speed is lower than the first warning value, the PLC does not send a signal; when the wind speed reaches the first warning value but is lower than the second warning value, the PLC sends a signal. The signal is sent to start the drive cylinder 5 until the output end of the drive cylinder 5 is fully extended. This part can be timed according to the time it takes for the output end of the drive cylinder 5 to be fully extended. When the wind speed reaches the second warning value, the PLC sends a signal to control the start of the suction pump 91 to continuously pump air until the wind speed is lower than the second warning value, at which point the signal to the suction pump 91 is stopped. The control box 6 is also equipped with a reserve power supply for powering the entire set of equipment. The drive cylinder 5 is an existing electronically controlled cylinder. To avoid the drive cylinder 5 occupying a lot of space, a short-stroke cylinder is used.
[0027] More specifically, to facilitate the adhesion between the suction cup 41 and the curtain wall: an extension rod 8 is fixedly connected to the output end of the drive cylinder 5, and a slot for inserting the extension rod 8 is provided at the end of the connecting seat 42 facing the drive cylinder 5. By installing the extension rod 8 of a corresponding length at the output end of the drive cylinder 5, the suction cup 41 can be adhered to the curtain wall. The end of the extension rod 8 away from the suction cup 41 is fixedly connected to the output end of the drive cylinder 5 by bolts. The extension rod 8 is inserted into the slot and fixedly connected to the connecting seat 42 by bolts. The length of the extension rod 8 can be changed according to the distance between the suspended platform 1 and the opposite side of the curtain wall during actual operation, and the length of the output end of the drive cylinder 5 can be extended by the extension rod 8.
[0028] Specifically, to enhance the adhesion between the suction cup 41 and the curtain wall: an auxiliary component 9 for air extraction is provided at the top of the walking platform 11. The auxiliary component 9 includes an air extraction pump 91 fixedly installed at the top of the walking platform 11 for air extraction, and a connecting pipe 92 fixedly installed at the air extraction end of the air extraction pump 91 for through connection with the suction cup 41. A connecting pipe 45 for connecting to the connecting pipe 92 is connected through the side of the suction cup 41 facing the driving cylinder 5. The connecting pipe 92 is sleeved on the outer wall of the connecting pipe 45, and a cable tie 93 is sleeved on the outer wall of the connecting pipe 92 for fixed connection between the connecting pipe 45 and the connecting pipe 92. Through the connecting pipe 92, the air extraction pump 91 continuously extracts air between the suction cup 41 and the curtain wall, thereby increasing the negative pressure and increasing the adhesion between the suction cup 41 and the curtain wall. The air pump 91 is an existing electrically controlled air pump. The connecting pipe 92 is sleeved on the outside of the air pump 91's air extraction end. The other end of the connecting pipe 92 is sleeved on the outer wall of the connecting pipe 45 and fixed with cable ties 93. The input end of the air pump 91 is electrically connected to the PLC output via an electrical wire.
[0029] The above description is merely a preferred embodiment of this application, but the scope of protection of this application is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this application, based on the technical solution and concept of this application, should be included within the scope of protection of this application.
Claims
1. A curtain wall glass cleaning and maintenance bracket, comprising a suspended basket (1), a working steel wire rope (2) disposed on the side of the suspended basket (1) for suspending the suspended basket (1), and a hoist (3) disposed on the side of the suspended basket (1) for lifting the suspended basket (1). Its features are: The outside of the suspended basket (1) is provided with an adsorption component (4) for adsorbing the curtain wall. One end of the adsorption component (4) is provided with a drive cylinder (5) for moving the adsorption component (4). The inside of the suspended basket (1) is provided with a control box (6) for controlling the drive cylinder (5). The top of the suspended basket (1) is provided with an anemometer (7) for monitoring wind speed. The adsorption assembly (4) includes a suction cup (41) for adsorbing the curtain wall, a connecting seat (42) fixedly disposed on one end of the suction cup (41) facing the driving cylinder (5) for connecting with the driving cylinder (5), an adhesive (43) fixedly disposed on one end of the suction cup (41) away from the driving cylinder (5) for assisting in bonding with the curtain wall, and a pulling block (44) fixedly disposed on the outer wall of the suction cup (41) for pulling the suction cup (41).
2. The curtain wall glass cleaning and maintenance bracket according to claim 1, characterized in that: The suspended platform (1) includes a walking platform (11) for personnel to stand on and a protective fence (12) fixed to the top of the walking platform (11) for personnel protection. The bottom end of the hoist (3) is fixedly connected to the top end of the protective fence (12), and the working wire rope (2) is inserted into the interior of the hoist (3).
3. The curtain wall glass cleaning and maintenance bracket according to claim 2, characterized in that: The bottom end of the drive cylinder (5) is fixedly connected to the top end of the walking platform (11), the outer wall of the control box (6) is fixedly connected to the inner wall of the protective fence (12), the bottom end of the anemometer (7) is fixedly connected to the top end of the protective fence (12), the input end of the control box (6) is electrically connected to the output end of the anemometer (7), and the input end of the drive cylinder (5) is electrically connected to the output end of the control box (6).
4. The curtain wall glass cleaning and maintenance bracket according to claim 1, characterized in that: An extension rod (8) is fixedly connected to the output end of the drive cylinder (5), and a slot for inserting the extension rod (8) is provided at one end of the connecting seat (42) facing the drive cylinder (5).
5. The curtain wall glass cleaning and maintenance bracket according to claim 2, characterized in that: The top of the walking platform (11) is provided with an auxiliary component (9) for air extraction. The auxiliary component (9) includes an air pump (91) fixedly installed on the top of the walking platform (11) for air extraction and a connecting pipe (92) fixedly installed on the air extraction end of the air pump (91) for through connection with the suction cup (41).
6. The curtain wall glass cleaning and maintenance bracket according to claim 5, characterized in that: The suction cup (41) has a through-connection pipe (45) for connecting to the connecting pipe (92) on the side facing the driving cylinder (5). The connecting pipe (92) is sleeved on the outer wall of the connecting pipe (45), and the outer wall of the connecting pipe (92) is sleeved with a cable tie (93) for fixing the connecting pipe (45) and the connecting pipe (92).