An automatic deployment and retraction device for suspended basket installation

CN224634281UActive Publication Date: 2026-08-14POWERCHINA RAILWAY CONSTR +2
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-11
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

[0004]在处理内凹墙面、倾斜结构等特殊施工部位时,传统吊篮往往难以紧密贴近作业面,导致操作人员难以触及目标作业区域

Benefits of technology

[0021]本实用新型至少具有以下有益效果:本实用新型通过收放机构实现了吊篮的自动升降与收放,大大提高了施工效率。其中,收放组件利用收放绳和滑轮组对吊篮进行升降操作,而收放辊则负责收放收放绳,使得吊篮的升降更加平稳、可靠。牵引组件的设置进一步增强了装置的稳定性和安全性。立柱和限位立轨为吊篮提供了可靠的支撑和导向,而驱动轮和方形外框则通过连接绳与吊篮的卷绳辊相连,实现了吊篮靠近建筑外墙的牵引功能。这种设计不仅使得吊篮在升降过程中更加稳定,还能够在需要时迅速将吊篮牵引至指定位置。

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Abstract

This utility model discloses an automatic raising and lowering device for suspended platform installation, including a raising and lowering component and a traction component. The raising and lowering component has a liftable suspended platform, with a raising and lowering rope and a pulley system above the platform, and a raising and lowering roller on one side of the pulley system. The traction component includes a column, a limiting rail, a drive wheel, a square outer frame, and a connecting rope plate. The column has an inner wheel groove, the limiting rail is outside the drive wheel, the square outer frame has a connecting rope plate on one side, and a rope roller is located on one side of the suspended platform, connected to the connecting rope plate via a connecting rope. The raising and lowering mechanism realizes automatic raising, lowering, and lowering of the suspended platform. The raising and lowering component uses the raising and lowering rope and the pulley system to raise and lower the platform, and the raising and lowering roller to raise and lower the raising and lowering rope. The traction component enhances stability and safety. The column and the limiting rail support and guide the platform, and the drive wheel and the square outer frame traction the platform via the connecting rope. The device has smooth raising and lowering, is safe and reliable, and has high adaptability and flexibility, and can be widely used in building exterior wall construction and maintenance work.
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Description

Technical Field

[0001] This utility model specifically relates to an automatic deployment and retraction device for suspended platform laying, belonging to the field of suspended platform technology. Background Technology

[0002] With the booming development of the construction industry, suspended platforms, as a highly efficient high-altitude work platform, have been widely used in many fields such as building facade construction, decoration, and maintenance. The advent of automatic suspended platform laying and retraction devices has greatly improved work efficiency and enhanced safety. It realizes the rapid installation and dismantling of laying materials such as scaffold boards through automation, effectively reducing the intensity of manual labor and lowering the risks associated with high-altitude operations.

[0003] However, with the increasing diversification of building facade forms, the application of elements such as concave and convex shapes and cantilevered and inclined structures leads to variations in the distance between the suspended platform and different locations. Currently, the automatic deployment and retraction devices used for suspended platform installation generally employ fixed deployment and retraction modes, lacking the flexibility to adapt to the complex contours of building facades. A patent solution (publication number: CN212897510U) discloses a suspended platform for building exterior wall construction, applied in the field of construction equipment, aiming to solve the problem of large swaying amplitude of the suspended platform. This suspended platform mainly consists of a platform body, steel wire ropes fixedly connected to the platform body, and taut guide wires for guiding the platform's vertical movement. The platform body is equipped with sliders that are slidably connected to the guide wires, and limit components are installed at both horizontal ends of the platform body. The limit components include limit blocks, which slide in contact with one side wall at each horizontal end of the exterior wall. Furthermore, a buffer component is provided between the sliders and the platform body to reduce the swaying of the platform. It can be seen from the solution that the suspended platform for building exterior walls has been improved and applied to a certain extent.

[0004] When dealing with special construction areas such as recessed walls and sloping structures, traditional suspended platforms often struggle to maintain a close proximity to the work surface, making it difficult for operators to reach the target work area. This not only impacts construction efficiency but also causes significant inconvenience for operators. Relying on manual climbing or other auxiliary tools not only drastically reduces work efficiency and increases construction time and costs but also significantly increases safety hazards during the operation. Manual climbing is not only physically demanding but also prone to slips and falls, seriously threatening the lives of operators. Using other auxiliary tools may also lead to operational errors or accidents due to instability or incompatibility with the structure of special areas. Therefore, effectively solving the construction challenges of special areas, improving construction efficiency, and ensuring operator safety are critical issues that the construction industry urgently needs to address. Utility Model Content

[0005] The purpose of this utility model is to overcome the shortcomings of the existing technology and provide an automatic deployment and retraction device for suspended scaffolding, so as to improve construction efficiency, ensure the stability and reliability of the suspended scaffolding during the lifting process, and realize the traction function of the suspended scaffolding close to the building exterior wall through the traction component.

[0006] The objective of this utility model is achieved through the following technical solution:

[0007] An automatic deployment and retraction device for suspended basket installation includes:

[0008] The take-up and take-down mechanism includes a take-up and take-down assembly and a traction assembly;

[0009] The retraction assembly includes a liftable basket, with a set of retraction ropes for pulling the basket up and down on both sides above the basket. A pulley system for guiding the retraction ropes is provided above the retraction ropes, and a retraction roller for retracting and extending the retraction ropes is provided on one side of the pulley system.

[0010] The traction assembly includes a column that can be installed on the exterior wall of a building and a limiting rail. The column is provided with an inner wheel groove, and a drive wheel is provided in the inner wheel groove. The limiting rail is located on the outside of the drive wheel. The drive wheel has a square outer frame on the outside. A connecting rope plate is installed on one side of the square outer frame. Two sets of rotatable rope rollers are provided on one side of the suspended platform. The rope rollers are connected to the connecting rope plate through a connecting rope. The suspended platform can be brought close to the exterior wall of the building by winding the connecting rope.

[0011] In the lifting and lowering assembly, the suspended platform is designed to be height-adjustable, with a set of lifting and lowering ropes installed on each of its two upper sides for raising and lowering the platform. A pulley system is installed above the lifting and lowering ropes, serving as a guide to ensure smooth movement of the ropes. A lifting and lowering roller is located on one side of the pulley system, responsible for raising and lowering the ropes, thus controlling the lifting and lowering of the platform. The traction assembly includes a column and a limiting rail. The column can be installed on the exterior wall of the building and has an inner wheel groove with a drive wheel installed in the groove. The limiting rail is located outside the drive wheel, limiting its range of movement. A square frame is located outside the drive wheel, with a rope connecting plate installed on one side of the frame. Two sets of rotatable rope rollers are located on one side of the suspended platform, connected to the rope connecting plate via connecting ropes. When the platform needs to be raised or lowered, the lifting and lowering rollers activate, raising and lowering the platform by raising and lowering the lifting and lowering ropes.

[0012] As a preferred embodiment, the suspended platform is equipped with two sets of top frames, each set corresponding to a pulley system, and each pulley system having two guide pulleys. The top frames ensure the stability and safety of the suspended platform, while the pulley systems guide the load and reduce friction, thereby improving the load-bearing capacity of the entire system.

[0013] As a preferred embodiment, the two guide pulleys of each pulley block are arranged in parallel on the top frame, and the guide pulleys are rotatably connected to the top frame.

[0014] As a preferred embodiment, a base plate is provided next to the top frame, and the base plate is connected to the top frame. There are two sets of take-up and release rollers, and each set of take-up and release rollers is connected to a set of fixed upright plates on both sides. The fixed upright plates are fixedly connected to the base plate. A take-up and release motor is installed on the side of one of the fixed upright plates, and the output shaft of the take-up and release motor is fixedly connected to the take-up and release rollers.

[0015] As a preferred embodiment, two sets of roller boxes are installed on the side of the suspended platform near the limiting rail, and the rope winding roller is installed inside the roller box. A rope winding motor is installed on one side of the roller box, and the output shaft of the rope winding motor is connected to the rope winding roller. The connecting rope is wound on the rope winding roller.

[0016] As a preferred embodiment, the roller box is provided with an opening facing the side of the limiting vertical rail.

[0017] As a preferred embodiment, a drive motor is installed on one side of the square outer frame, and a drive shaft is installed in the middle of the drive wheel. One end of the drive shaft is rotatably connected to the square outer frame, and the other end is fixedly connected to the output shaft of the drive motor.

[0018] As a preferred embodiment, the column is provided with a mounting plate, and the mounting plate is provided with two vertical strips, forming an inner wheel groove between the two vertical strips.

[0019] As a preferred embodiment, the cross-section of the square outer frame is U-shaped, and the front end of the square outer frame is located outside the two vertical strips.

[0020] As a preferred embodiment, the top of the limiting rail is connected to the top of the column via a connector; the bottom of the limiting rail is connected to the bottom of the column via a connector; the limiting rail, the column, and the connector form an orifice-shaped structure; and the inner side of the limiting rail is slotted to form an inner wheel groove.

[0021] This invention offers at least the following advantages: The automatic lifting and lowering of the suspended platform via a retraction mechanism significantly improves construction efficiency. Specifically, the retraction component utilizes a retraction rope and pulley system to lift and lower the platform, while the retraction roller is responsible for retracting the rope, resulting in smoother and more reliable lifting. The traction component further enhances the stability and safety of the device. The uprights and limiting rails provide reliable support and guidance for the platform, while the drive wheel and square outer frame are connected to the platform's rope retraction roller via connecting ropes, enabling the platform to be pulled closer to the building's exterior wall. This design not only makes the platform more stable during lifting but also allows for rapid traction to a designated location when needed. Attached Figure Description

[0022] To reveal the technical details of the embodiments of this utility model, the accompanying drawings involved in the embodiments will be briefly described below. It should be emphasized that these drawings only present several embodiments of this utility model and should not be considered as defining the scope of the utility model. For those skilled in the art, other related drawings can still be derived based on these drawings without creative effort.

[0023] Figure 1 This is a schematic diagram of the overall structure of an automatic basket laying and unloading device according to the present invention;

[0024] Figure 2 This is a structural schematic diagram of an automatic basket laying and retraction device according to the present invention from another perspective.

[0025] Figure 3 for Figure 1 A magnified structural diagram of part A;

[0026] Figure 4 for Figure 2 A schematic diagram of the enlarged structure of part B;

[0027] Figure 5 A top view of the connection structure of the middle limit rail of the automatic basket laying and retracting device of this utility model;

[0028] In the diagram, 1-retracting assembly, 11-suspended basket, 12-top frame, 13-pulley block, 14-retracting rope, 15-retracting roller, 16-retracting motor, 17-base plate, 18-fixed upright plate, 19-controller, 2-traction assembly, 21-limiting rail, 22-inner wheel groove, 23-square outer frame, 24-drive wheel, 25-connecting plate, 26-roller box, 27-winding motor, 28-winding roller, 29-connecting rope, 210-drive motor, 211-mounting plate, 212-drive shaft. Detailed Implementation

[0029] The technical solution of this utility model is described in further detail below with reference to the accompanying drawings, but the scope of protection of this utility model is not limited to the following description.

[0030] In the following description, embodiments of the present disclosure will be described in detail with reference to the accompanying drawings. However, it should be understood that the present disclosure is not limited to the specific forms shown herein. Rather, it should be understood to encompass various variations, equivalents, and / or alternatives to the embodiments of the present disclosure. In illustrating the drawings, the same reference numerals will be used to denote similar components.

[0031] In the various embodiments of this disclosure, the terms "first," "second," "the first," or "the second" are intended to modify different components and not to indicate order and / or importance, nor do they constitute a limitation on the respective components. For example, a first user equipment and a second user equipment represent different user equipments, although they both fall under the category of user equipment. Similarly, a first component may be named a second component, and a second component may be named a first component, without changing their essential attributes within the scope of this disclosure.

[0032] In this disclosure, terminology is used to describe specific embodiments and does not constitute a limitation thereof. In this context, the use of the singular form also encompasses the plural form, unless otherwise expressly stated herein. In the course of description, terms such as “comprising” or “having” are intended to indicate the presence of features, quantities, steps, operations, structural components, parts, or combinations thereof, and do not preclude the possibility or addition of one or more other features, quantities, steps, operations, structural components, parts, or combinations thereof.

[0033] It should be clarified that while the following description provides detailed specific information to aid in a comprehensive understanding of the exemplary embodiments, those skilled in the art will recognize that the exemplary embodiments can be implemented even without these specific details. For example, the system may be illustrated using block diagrams to avoid excessive detail that could obscure the clarity of the example. In other cases, to maintain the clarity of the example, unnecessary details of well-known processes, structures, and techniques may be omitted.

[0034] like Figure 1 As shown, an automatic deployment and retraction device for suspended basket installation includes:

[0035] The retraction mechanism includes a retraction component 1 and a traction component 2;

[0036] The retraction assembly 1 includes a liftable basket 11. A set of retraction ropes 14 for pulling the basket 11 up and down are respectively provided on both sides above the basket 11. A pulley group 13 for guiding the retraction ropes 14 is provided above the retraction ropes 14. A retraction roller 15 for retracting and extending the retraction ropes 14 is provided on one side of the pulley group 13.

[0037] The traction assembly 2 includes a column that can be installed on the exterior wall of a building and a limiting rail 21. The column is provided with an inner wheel groove 22, and a drive wheel 24 is provided at the inner wheel groove 22. The limiting rail 21 is located outside the drive wheel 24 and serves to limit its movement. A square outer frame 23 that can move synchronously with the drive wheel 24 is provided outside the drive wheel 24 (the two sides of the drive wheel 24 are rotatably connected to the square outer frame 23). A connecting rope plate 25 is installed on one side of the square outer frame 23. Two sets of rotatable rope rollers 28 are provided on one side of the suspended basket 11. The rope rollers 28 are connected to the connecting rope plate 25 through a connecting rope 29. The suspended basket 11 can be brought closer to the limiting rail 21 or the exterior wall of the building by the winding traction of the connecting rope 29.

[0038] In this embodiment, the columns and limiting rails 21 can be modified according to the shape of the building's exterior wall, meaning they can be installed close to the exterior wall. Through the design of the traction component 2, the columns and limiting rails 21 can be installed to fit the shape of the building's facade. When the suspended platform 11 is raised or lowered, the drive wheel 24 moves smoothly along the inner wheel groove 22. The two ends of the connecting rope 29 are connected to the rope roller 28 and the square outer frame 23, respectively. Adjusting the rope length reduces the swaying of the suspended platform 11. When encountering difficult-to-reach areas, the rope roller 28 winds up the connecting rope 29, pulling the suspended platform 11 closer to the exterior facade, facilitating construction.

[0039] In a preferred embodiment, see [reference] Figure 2 The suspended basket 11 is provided with two sets of top frames 12, each set of top frames 12 is provided with a pulley group 13, and each pulley group 13 is provided with two guide pulleys.

[0040] In a preferred embodiment, two guide pulleys of each pulley block 13 are arranged parallel to each other on the top frame 12, and the guide pulleys are rotatably connected to the top frame 12. The parallel arrangement and rotatable nature of the guide pulleys effectively reduces friction and resistance, making the lifting and lowering of the suspended platform 11 smoother and improving the operating efficiency of the system.

[0041] In a preferred embodiment, a base plate 17 (generally fixed to the building) is provided next to the top frame 12. The base plate 17 is connected to the top frame 12. Two sets of take-up and release rollers 15 are provided, and each set of take-up and release rollers 15 has a set of fixed upright plates 18 connected to both sides. The fixed upright plates 18 are fixedly connected to the base plate 17. A take-up and release motor 16 is installed on one side of one of the fixed upright plates 18, and the output shaft of the take-up and release motor 16 is fixedly connected to the take-up and release roller 15. By using the fixed upright plates 18 and the base plate 17 to securely install the take-up and release rollers 15 in the system, the stability and reliability of the take-up and release rope 14 are ensured, and the safety of the system is improved.

[0042] In a preferred embodiment, the take-up / release rope 14 is wound around the outside of the take-up / release roller 15, and one end of the take-up / release rope 14 is fixedly connected to the suspended platform 11 via a guide pulley. The connection of the take-up / release rope 14 to the suspended platform 11 via the guide pulley effectively controls the lifting height of the suspended platform 11, while reducing rope wear and breakage risks, thus improving the system's durability. The guide pulley can change the direction of force on the take-up / release rope 14, ensuring that the take-up / release action of the rope 14 is smoothly converted into the lifting motion of the suspended platform 11. Simultaneously, the support and guiding function of the guide pulley reduces friction between the rope and the structure, ensuring balanced force and stable operation of the suspended platform 11 during lifting.

[0043] In a preferred embodiment, two sets of roller boxes 26 are installed on the side of the suspended platform 11 near the limiting rail 21, and a rope winding roller 28 is installed inside the roller box 26. A rope winding motor 27 is installed on one side of the roller box 26, and the output shaft of the rope winding motor 27 is connected to the rope winding roller 28. The connecting rope 29 is wound around the rope winding roller 28. Through the cooperation of the rope winding motor 27 and the rope winding roller 28, the automatic winding and unwinding of the connecting rope 29 is realized, which can bring the suspended platform 11 closer to the building wall. For special construction such as concave walls and inclined structures, it can also ensure that the suspended platform 11 is close to the working surface, thereby improving construction efficiency.

[0044] In a preferred embodiment, please refer to Figure 4 The roller box 26 has an opening facing the limiting rail 21. The opening design of the roller box 26 facilitates the entry and exit of the connecting rope 29, while reducing friction and resistance, thus improving the system's operating efficiency. Generally, no baffle is provided on the side of the roller box 26 facing the limiting rail. In a preferred embodiment, a drive motor 210 is mounted on one side of the square outer frame 23, and a drive shaft 212 is mounted in the middle of the drive wheel 24. One end of the drive shaft 212 is rotatably connected to the square outer frame 23, and the other end is fixedly connected to the output shaft of the drive motor 210. Through the cooperation of the drive motor 210 and the drive shaft 212, the drive wheel 24 rotates, preventing it from getting stuck.

[0045] The drive motor 210 drives the drive shaft 212 to rotate through the output shaft, and the drive wheel 24 on the drive shaft 212 rotates accordingly. Since the drive wheel 24 cooperates with the inner wheel groove 22 of the limiting vertical rail 21, the inner wheel groove 22 forms a guiding constraint on the drive wheel 24, so that the drive wheel 24 can only roll along the path of the inner wheel groove 22, thereby driving the connected square outer frame 23 to move synchronously and vertically.

[0046] In a preferred embodiment, see Figure 5The column is provided with a mounting plate 211, or the column includes a mounting plate 211. The mounting plate 211 is provided with two vertical strips, and an inner wheel groove 22 is formed between the two vertical strips. The mounting plate 211 and the two vertical strips provide stable support and guidance for the square outer frame 23, ensuring the stability and safety of the system. The mounting plate 211 is designed as a detachable structure, which is convenient for replacement and maintenance.

[0047] Preferably, a controller 19 is installed on the suspended platform 11, and the controller 19 is electrically connected to the drive motor 210, the rope winding motor 27, and the take-up and discharge motor 16. The drive motor 210, the rope winding motor 27, and the take-up and discharge motor 16 are all electromagnetic brake motors. When the suspended platform 11 is raised and lowered, the electromagnetic brake motor can achieve rapid braking and precise stopping in the instant of power failure. The characteristic of locking up when power is lost ensures the safety of high-altitude operations. At the same time, its smooth and low-impact braking process can reduce the swaying of the suspended platform 11, adapt to the needs of automated control, and provide reliable protection for construction.

[0048] In a preferred embodiment, the square outer frame 23 has a U-shaped cross-section, and the front end of the square outer frame 23 is located outside the two vertical strips. The U-shaped design and front end position of the square outer frame 23 allow the two vertical strips (or tracks) to act as a limit, preventing the square outer frame 23 from swaying left and right.

[0049] In a preferred embodiment, the top of the limiting rail 21 is connected to the top of the column via a connector; the bottom of the limiting rail 21 is connected to the bottom of the column via a connector; the limiting rail 21, the column, and the connector form an opening-shaped structure, see [reference]. Figure 3 The limiting rail 21 and the column / mounting plate 211 clamp the drive wheel 24, facilitating its movement. The inner side of the limiting rail 21 has a slot forming an inner wheel groove 22. The limiting rail 21 and the column form an opening structure via a connector, enhancing the system's stability and load-bearing capacity. Simultaneously, the column and limiting rail 21 can also clamp the drive wheel 24, allowing it to actively move between the column and the limiting rail 21 when the drive motor 210 rotates it. Compared to the connecting rope 29 driving the drive wheel 24, this increases the smoothness of its movement and makes its position controllable.

[0050] The working principle of this utility model is as follows: Before use, the support column or mounting plate 211 is welded or bolted to the wall (the fixing method can be selected according to actual needs). The limiting rail 21 is installed to match the shape of the building facade. During operation, the construction personnel stand in the suspended basket 11 and send control commands to each component through the controller 19. After the control motor 16 is started, the motor 16 drives the take-up and release roller 15 to rotate through the output shaft, so that the take-up and release rope 14 wound on the outside of the take-up and release roller 15 can be taken up and released. The take-up and release rope 14 is guided by the guide pulley above the top frame 12, which pulls the suspended basket 11 to achieve vertical rise or fall; at the same time, the drive motor 210 drives the drive shaft 212 to rotate. This causes the drive wheel 24 to rotate in the inner wheel groove 22 of the limiting rail 21 and move along its path with the hoisting basket 11 as it rises and falls. The square outer frame 23 and the connecting rope plate 25 connected to the drive wheel 24 also move synchronously. When encountering areas that are difficult to reach on the building facade, the controller 19 controls the rope winding motor 27 to operate. Its output shaft drives the rope winding roller 28 to rotate and wind up the connecting rope 29. By changing the length of the connecting rope 29, the hoisting basket 11 is pulled closer to the outer wall for construction operations. During the lifting and lowering of the hoisting basket 11, by changing the length of the connecting rope 29, the swing amplitude of the hoisting basket 11 can be effectively limited, and the swaying of the hoisting basket 11 during the lifting and lowering process can be reduced.

[0051] This utility model achieves efficient lifting and lowering of the suspended basket 11 through the take-up and release assembly 1. The assembly uses a take-up and release motor 16 as a power source, and the motor output shaft is connected to the take-up and release roller 15. When the take-up and release motor 16 is running, it drives the take-up and release roller 15 to rotate, thereby realizing the winding or release of the take-up and release rope 14 on the take-up and release roller 15. One end of the take-up and release rope 14 is fixedly connected to the suspended basket 11, and the other end is wound around the take-up and release roller 15. As the take-up and release rope 14 is taken up and released, the tension of the rope drives the suspended basket 11 to rise or fall vertically. During the movement of the take-up and release rope 14, it is in close contact with the guide pulley. Relying on the friction between the two, the guide pulley is driven to rotate. The guide pulley plays the role of changing the movement direction of the take-up and release rope 14, reducing rope wear, and preventing the rope from deviating, ensuring the stable operation of the take-up and release rope 14, and making the suspended basket 11 rise and fall smoothly.

[0052] The traction component 2 can be installed to fit the shape of the building facade with the limiting rail 21. When the suspended platform 11 is raised and lowered, the drive wheel 24 rotates and is guided and constrained by the inner wheel groove 22 to achieve smooth and synchronous raising and lowering. One end of the connecting rope 29 is connected to the rope roller 28 and the other end is connected to the square outer frame 23. By adjusting the length of the connecting rope 29 through the rope roller 28, the swing amplitude of the suspended platform 11 can be effectively limited, and the shaking of the suspended platform 11 during the raising and lowering process can be reduced. When the building facade is far away from the suspended platform 11 and difficult to reach, the rotation of the rope roller 28 and the winding of the connecting rope 29 can pull the suspended platform 11 to move towards the limiting rail 21, thereby getting closer to the building facade and realizing convenient construction operation.

[0053] While the preferred embodiments of this utility model have been described in detail, those skilled in the art, once they grasp its basic innovative concept, will be able to make other adjustments and improvements to these embodiments. Therefore, the appended claims are intended to cover these preferred embodiments, as well as all changes and modifications that fall within the scope of protection of this utility model. The above description is merely a description of the preferred embodiments of this utility model and is not intended to limit its scope. It is worth noting that, under the guidance of the spirit and principles of this utility model, any modifications, equivalent substitutions, and improvements of any kind should be considered to fall within the protection scope of this utility model.

Claims

1. A basket laying automatic deployment device, characterized in that, include: The take-up and take-down mechanism includes a take-up and take-down assembly and a traction assembly; The retraction assembly includes a liftable basket, with a set of retraction ropes for pulling the basket up and down on both sides above the basket. A pulley system for guiding the retraction ropes is provided above the retraction ropes, and a retraction roller for retracting and extending the retraction ropes is provided on one side of the pulley system. The traction assembly includes a column that can be installed on the exterior wall of a building and a limiting rail. The column is provided with an inner wheel groove, and a drive wheel is provided in the inner wheel groove. The limiting rail is located on the outside of the drive wheel. The drive wheel has a square outer frame on the outside. A connecting rope plate is installed on one side of the square outer frame. Two sets of rotatable rope rollers are provided on one side of the suspended platform. The rope rollers are connected to the connecting rope plate through a connecting rope. The suspended platform can be brought close to the exterior wall of the building by winding the connecting rope.

2. The automatic deployment and retraction device for suspended basket laying according to claim 1, characterized in that: The suspended platform is equipped with two sets of top frames, each set of top frames is equipped with a pulley group, and each pulley group is equipped with two guide pulleys.

3. The automatic deployment and retraction device for suspended basket laying according to claim 2, characterized in that: Two guide pulleys of each pulley block are set in parallel on the top frame, and the guide pulleys are rotatably connected to the top frame.

4. An automatic hanging basket laying and retraction device according to claim 2 or 3, characterized in that: A base plate is provided next to the top frame and is connected to the top frame. There are two sets of take-up and release rollers, and each set of take-up and release rollers is connected to a set of fixed upright plates on both sides. The fixed upright plates are fixedly connected to the base plate. A take-up and release motor is installed on one side of one of the fixed upright plates, and the output shaft of the take-up and release motor is fixedly connected to the take-up and release rollers.

5. An automatic hanging basket laying and retraction device according to any one of claims 1-3, characterized in that: Two sets of roller boxes are installed on the side of the suspended platform near the limiting rail, and the rope winding roller is installed inside the roller box. A rope winding motor is installed on one side of the roller box, and the output shaft of the rope winding motor is connected to the rope winding roller. The connecting rope is wound on the rope winding roller.

6. The automatic deployment and retraction device for suspended basket laying according to claim 5, characterized in that: The roller box has an opening facing the limiting vertical rail.

7. The automatic deployment and retraction device for suspended basket laying according to claim 1, characterized in that: A drive motor is installed on one side of the square outer frame, and a drive shaft is installed in the middle of the drive wheel. One end of the drive shaft is rotatably connected to the square outer frame, and the other end is fixedly connected to the output shaft of the drive motor.

8. The automatic deployment and retraction device for suspended basket laying according to claim 7, characterized in that: The column is equipped with a mounting plate, and the mounting plate has two vertical strips, with an inner wheel groove formed between the two vertical strips.

9. The automatic deployment and retraction device for suspended basket laying according to claim 8, characterized in that: The square frame has a U-shaped cross-section, and the front end of the square frame is located outside the two vertical strips.

10. The automatic deployment and retraction device for suspended basket laying according to claim 8, characterized in that: The top of the limiting rail is connected to the top of the column via a connector; the bottom of the limiting rail is connected to the bottom of the column via a connector; the limiting rail, column, and connector form an orifice structure; the inner side of the limiting rail is slotted to form an inner wheel groove.

Citation Information

Patent Citations

  • Hanging basket for building outer wall construction

    CN212897510U