Counterweightless hanging basket suspension

By using a weightless suspended platform suspension device and employing movable trolleys and guide wheels, the problem of cumbersome installation of suspended platform equipment is solved, achieving convenient installation and efficient construction.

CN224396032UActive Publication Date: 2026-06-23ANHUI WATER CONSERVANCY DEV CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI WATER CONSERVANCY DEV CO LTD
Filing Date
2025-06-19
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

The existing suspended platform equipment is cumbersome to install and inconvenient to operate, and requires the installation of positioning and fixing points on the top of the building, which affects construction efficiency.

Method used

The system employs a weightless suspended platform suspension device, which includes a movable trolley, horizontal frame, inclined frame, winch, and top support device. The platform is transported to the corresponding floor via elevator, suspended by steel wire rope, and guided by guide wheels to avoid drilling holes in the floor slab for fixing.

Benefits of technology

It enables convenient installation and rapid relocation without the need for counterweights, improving construction efficiency and flexibility while reducing damage to the building structure.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224396032U_ABST
    Figure CN224396032U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of unweighted hanging basket suspension devices, including movable trolley, the trolley front end is equipped with horizontal frame, and the horizontal frame is connected with inclined frame between trolley upper side, the trolley is equipped with winch, and is wound with steel wire rope;The upper side of trolley also has bracing device, horizontal frame is equipped with guide wheel, for winding steel wire rope, and the free end of steel wire rope is fixed with hanging basket;Horizontal frame is provided with the drive device of driving guide wheel to move forward and backward.The unweighted hanging basket suspension device does not need to install counterweight, trolley and whole can be transported to corresponding floor by elevator, corresponding horizontal frame is stretched out through floor corresponding window, in order to improve the stability of trolley, trolley top is installed bracing device, for extruding type fixation with floor top plate, need not to be positioned and fixed on floor slab, realize portable quick movement and installation, improve flexibility and work efficiency.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the technical field of engineering construction equipment, and in particular relates to a weightless suspended basket suspension device. Background Technology

[0002] Suspended platforms are commonly used tools for exterior wall construction in building projects. Currently, the suspended platforms commonly used in high-rise building projects are mainly those with counterweight suspension brackets. Suspended platform construction can only be carried out after the main structure of the building is capped, the parapet wall is completed, and the roof waterproofing and insulation processes are completed, resulting in a long construction period.

[0003] Suspended platform construction is generally used for exterior wall decoration work on buildings, such as glass installation and wall painting. The suspension system used with the suspended platform typically consists of a suspension beam and counterweight installed at the top of the building. The platform is suspended by steel cables and a lifting device. It can accommodate two construction workers and some portable tools and construction materials. However, installing existing suspension beams at the top of the building is cumbersome, and the lack of fixed positioning points often requires drilling many positioning holes, which not only damages the building structure but also increases construction difficulty and affects efficiency. Utility Model Content

[0004] The purpose of this utility model is to provide a weightless suspended basket suspension device to solve the problems of cumbersome installation and inconvenient operation of existing suspended basket suspension equipment.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] A weightless suspended basket suspension device includes a movable trolley, a horizontal frame is installed at the front end of the trolley, an inclined frame is connected between the horizontal frame and the upper side of the trolley, and a winch is installed on the trolley and a steel wire rope is wound around it.

[0007] The upper side of the trolley is also equipped with a top support device for contacting the upper floor slab;

[0008] The horizontal frame is equipped with guide wheels for winding the wire rope, and the free end of the wire rope is fixed with a basket.

[0009] The horizontal frame is equipped with a drive device that drives the guide wheels to move back and forth.

[0010] Furthermore, rollers are provided on both sides of the bottom of the trolley, and tracks are sleeved between the rollers on one side. The top support device includes a hydraulic assembly, the lower end of which is fixed to the trolley, and the upper end is fixed with a pad for contacting the top floor slab. The horizontal frame is a double-layer frame structure with end plates on the front and rear sides. A screw is installed between the two end plates. The drive device includes a motor for driving the screw to rotate. A triangular frame is threaded onto the screw, and the guide wheel is installed on the triangular frame.

[0011] Furthermore, guide wheels are installed at the lower end of the tripod, and column sleeves are provided at the upper two end points. Guide posts are provided between the two end plates for the column sleeves to fit on. There are two tilting frames, located on the front and rear sides of the horizontal frame respectively. The tilting frames are frame structures and are provided with weight-reducing holes.

[0012] This invention offers the following advantages: The weightless suspended platform requires no counterweight; the trolley and the entire assembly can be transported to the corresponding floor via elevator. A horizontal frame extends through the corresponding window on that floor, and corresponding steel wire ropes suspend the suspended platform, guided by guide wheels. To improve the stability of the trolley, a top support device is installed on its top for compression fixing to the floor ceiling, eliminating the need for drilling holes in the floor slab for positioning and installation. This allows for convenient and rapid movement and installation, improving flexibility and work efficiency. Attached Figure Description

[0013] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.

[0014] Figure 1 : Schematic diagram of the upper structure of this utility model.

[0015] Figure 2 : Schematic diagram of the bottom structure of this utility model.

[0016] Figure 3 : A structural schematic diagram of this utility model under construction conditions.

[0017] The components represented by each number in the attached diagram are listed below: trolley 1, horizontal frame 2, tilting frame 3, winch 4, wire rope 42, guide wheel 41, roller 11, track 12, hydraulic assembly 7, pad 71, end plate 21, screw 22, motor 6, tripod 5, column sleeve 51, guide column 23. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0019] like Figures 1-3 As shown: A weightless suspended basket suspension device includes a movable trolley 1, a horizontal frame 2 installed at the front end of the trolley 1, an inclined frame 3 connected between the horizontal frame 2 and the upper side of the trolley 1, a winch 4 installed on the trolley 1, and a wire rope 42 wound on it; the winch includes a drum and a sprocket at the end, and the trolley is also equipped with a motor for driving the drum to rotate through a toothed chain, and the wire rope is wound on the drum.

[0020] The upper side of the trolley 1 also has a top support device for contacting the upper floor slab;

[0021] The horizontal frame 2 is equipped with guide wheels 41 for winding the wire rope 42, and the free end of the wire rope is fixed with a basket;

[0022] The horizontal frame 2 is equipped with a drive device that drives the guide wheel 41 to move back and forth.

[0023] This unbalanced suspended platform suspension device requires no counterweight and is installed on the top floor of the building or a floor above the construction floor. The entire structure is a movable trolley. The horizontal and inclined frames at the front of the trolley resemble a crane boom. The trolley and the entire device can be transported to the corresponding floor via elevator. The corresponding horizontal frame then extends through the window of the floor, and the corresponding steel wire rope is used to suspend the suspended platform, which is guided by guide wheels.

[0024] The height of the suspended platform is controlled by winding the wire rope with a winch.

[0025] To improve the stability of the trolley, a top support device is installed on the top of the trolley for compression fixation with the floor slab. This eliminates the need to drill holes in the floor slab for positioning and fixation, enabling convenient and rapid movement and installation, and improving flexibility and work efficiency.

[0026] The guide wheel used for the wire rope fulcrum can control the position, further adjust the distance of the wire rope, control the distance between the suspended platform and the building facade, and facilitate multi-directional operation.

[0027] like Figure 2 As shown: Rollers 11 are provided on both sides of the bottom of the trolley 1, and tracks 12 are sleeved between the rollers 11 on each side. This is used for the flexible movement of the trolley, while improving the support stability. By moving the trolley closer to the window, the optimal construction position can be achieved.

[0028] like Figure 1 As shown: The top support device includes a hydraulic component 7, the lower end of which is fixed to the trolley 1, and the upper end is fixed with a pad 71 for contact with the top floor slab. The hydraulic component includes a hydraulic cylinder and a top rod. The horizontal frame 2 is a double-layer frame structure with end plates 21 on the front and rear sides. A screw 22 is installed between the two end plates 21. The drive device includes a motor 6 for driving the screw 22 to rotate. The screw 22 is threadedly sleeved with a tripod 5, and a guide wheel 41 is installed on the tripod 5. The horizontal frame is a cubic structure. A motor is fixed to one end plate of the horizontal frame. One end of the screw is rotatably connected to the one end plate, and the other end is coaxially set with the motor shaft for transmission. The motor drives the screw axis to rotate, driving the tripod to move back and forth along the length of the screw. The tripod has a threaded sleeve for sleeved with the screw. This is used to connect the guide wheel to move back and forth, controlling the distance between the suspended platform and the building facade.

[0029] A guide wheel 41 is installed at the lower end of the tripod 5, and column sleeves 51 are located at both upper end points. Guide posts 23 are provided between the two end plates 21 for the column sleeves 51 to fit onto. The guide wheel has an axle, and the lower end of the tripod has a shaft hole for the axle to fit onto, allowing the guide wheel axis to rotate. The guide wheel has a groove on its corresponding wheel surface to limit the steel wire rope and prevent it from slipping. The column sleeves at both ends of the tripod, in conjunction with the guide posts, enable stable horizontal movement.

[0030] There are two tilting frames 3, located on the front and rear sides of the horizontal frame 2 respectively. The tilting frames 3 are frame structures with weight-reducing holes. The side projection of the tilting frames is an obtuse-angled triangle structure, used to extend the horizontal frame outside the window and provide support.

[0031] These embodiments are selected and specifically described in this specification in order to better explain the principles and practical applications of this utility model, so that those skilled in the art can better understand and utilize this utility model.

Claims

1. A weightless suspended platform suspension device, characterized in that: It includes a movable trolley (1), a horizontal frame (2) is installed at the front end of the trolley (1), an inclined frame (3) is connected between the horizontal frame (2) and the upper side of the trolley (1), and a winch (4) is installed on the trolley (1) and a wire rope (42) is wound around it. The upper side of the trolley (1) also has a top support device for contacting the upper floor slab; The horizontal frame (2) is equipped with guide wheels (41) for winding the wire rope (42), and the free end of the wire rope is fixed with a basket; The horizontal frame (2) is equipped with a drive device that drives the guide wheel (41) to move back and forth.

2. The weightless suspended basket suspension device according to claim 1, characterized in that: The trolley (1) has rollers (11) on both sides of its bottom, and a track (12) is connected between the rollers (11) on one side.

3. The weightless suspended basket suspension device according to claim 1, characterized in that: The top support device includes a hydraulic component (7), the lower end of which is fixed to the trolley (1), and the upper end is fixed with a pad (71) for contacting the top floor slab.

4. The weightless suspended basket suspension device according to claim 1, characterized in that: The horizontal frame (2) is a double-layer frame structure with end plates (21) on the front and rear sides. A screw (22) is installed between the two end plates (21). The driving device includes a motor (6) for driving the screw (22) to rotate. The screw (22) is threaded onto a tripod (5). The guide wheel (41) is installed on the tripod (5).

5. The weightless suspended basket suspension device according to claim 4, characterized in that: The tripod (5) has a guide wheel (41) installed at the lower end of the tripod (5), and two upper end points have column sleeves (51). A guide post (23) is provided between the two end plates (21) for the two column sleeves (51) to be fitted.

6. The weightless suspended basket suspension device according to claim 4, characterized in that: There are two inclined frames (3), located on the front and rear sides of the horizontal frame (2) respectively. The inclined frames (3) are frame structures and are equipped with weight reduction holes.