Stable hanging basket for construction

By setting a counterweight ball and support beam at the bottom of the suspended platform, and utilizing the design of negative pressure suction cups and swing support rods, the problem of poor stability of traditional suspended platforms in complex environments is solved, achieving high stability and safety during construction.

CN223867611UActive Publication Date: 2026-02-03CHINA RAILWAY NO 10 ENG GRP CO LTD
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Patent Information

Application Number
CN202520012953.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-03
Publication Date
2026-02-03
Estimated Expiration
2035-01-03

AI Technical Summary

Technical Problem

Traditional suspended platforms are unstable in complex or harsh environments, are prone to swaying, affecting construction efficiency and threatening safety.

Method used

A stable suspended platform for construction was designed. By setting a counterweight ball and a support beam at the bottom of the platform body, combined with a negative pressure suction cup and a swing support rod, the stability is enhanced. The negative pressure suction cup is adsorbed onto the wall by a negative pressure suction pump, and the swing support rod is driven by a drive motor to abut against the wall surface, increasing the contact area. A cleaning component ensures that the adsorption surface is clean.

Benefits of technology

It effectively reduces the risk of swaying of the suspended platform, improves construction safety and stability, and ensures construction efficiency and safety in complex environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a stable hanging basket for construction, which belongs to the technical field of building construction and comprises a hanging basket body used for building construction, two supporting beams are symmetrically welded on the bottom surface of a frame of the hanging basket body, and a counterweight ball is arranged between the two supporting beams and located at the center position under the hanging basket body. A negative pressure suction cup piece is arranged on the outer wall of the side, facing the wall, of the hanging basket body, the negative pressure suction cup piece is driven by negative pressure of a negative pressure suction pump on the inner wall of the hanging basket body to be sucked to the wall to stabilize the hanging basket body, and swing supporting rods are hinged to the outer walls of the two sides of the end, close to the wall, of the hanging basket body. Supporting abutting plates are hinged to the free ends of the two swing supporting rods and driven by the swing supporting rods to abut against the wall, so that the hanging basket body is stabilized, and meanwhile the contact area between the hanging basket body and the wall is increased. According to the stable hanging basket for construction, the shaking risk of the hanging basket under the action of wind power or other external force is effectively reduced, and the safety of constructors is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of building construction technology, and in particular to a stable suspended platform for construction. Background Technology

[0002] In the construction and maintenance industries, aerial work platforms (such as suspended platforms) are indispensable equipment. Traditional suspended platforms are usually connected to a crane via simple lifting ropes, and are raised and lowered by the operation of the crane.

[0003] However, this traditional suspended platform design has some obvious limitations and safety hazards, especially in complex or harsh working environments. When working at heights, traditional suspended platforms are easily affected by external forces such as wind, causing them to sway. Many existing suspended platforms lack dedicated wall support structures, resulting in poor stability during operation and difficulty in maintaining a stable position. Especially without additional securing measures, this not only affects construction efficiency but also poses a serious threat to the safety of construction workers. Utility Model Content

[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology and provide a stable suspended platform for construction.

[0005] The purpose of this utility model is achieved through the following technical solution: A stable suspended platform for construction includes a platform body for use during building construction. The top of the platform body is connected to the lifting hook of a crane above the building via a lifting rope component. Two support beams are symmetrically welded to the bottom of the frame of the platform body. A counterweight ball is placed between the two support beams and at the center position directly below the platform body. A negative pressure suction cup is provided on the outer wall of the platform body facing the wall. The negative pressure suction cup is driven by a negative pressure pump on the inner wall of the platform body to adhere to the wall and stabilize the platform body. Two swing support rods are hinged to the outer walls of the platform body near the wall. Support abutment plates are hinged to the free ends of the two swing support rods. The support abutment plates are driven by the swing support rods to abut against the wall, thereby stabilizing the platform body and increasing the contact area with the wall.

[0006] In this preferred embodiment, a connecting rod is welded between the two supporting beams. A fixing ring is welded to the circumference of the connecting rod, and a reinforcing bar is vertically welded to the bottom of the fixing ring. The bottom end of the reinforcing bar is welded to a counterweight ball. This prevents the counterweight ball from wobbling, thereby counterweighting the suspended platform and stabilizing it.

[0007] In this preferred embodiment, a connecting pipe is integrally connected to the back of the negative pressure suction cup component. The connecting pipe passes through the basket body and is connected to the negative pressure suction pump. A cleaning component for cleaning the suction surface of the negative pressure suction cup component is snapped onto one side of the negative pressure suction cup component and located on the basket body.

[0008] In this preferred embodiment, a silicone sealing ring is adhered to the adsorption surface of the negative pressure suction cup component. The silicone sealing ring elastically abuts against the wall, thereby increasing the sealing performance between the component and the wall.

[0009] In a preferred embodiment of this solution, the cleaning component includes an L-shaped sliding rod that is slidably engaged with the top of the suspended basket body, a vertical plate fixed to the bottom surface of the free end of the L-shaped sliding rod, and a brush attached to the inner wall of the vertical plate.

[0010] In this preferred embodiment, a clamping plate is fixed to the bottom surface of the end of the L-shaped sliding rod away from the upright plate, and the tail end of the L-shaped sliding rod and the clamping plate are engaged with the top frame of the suspended basket body.

[0011] In this preferred embodiment, the L-shaped sliding rod slides on the basket body, causing the brush to adhere to the suction surface of the negative pressure suction cup for cleaning dust from the suction surface.

[0012] In a preferred embodiment, two first ear plates are symmetrically welded to the outer walls of both sides of the suspended basket body. Each of the swing support rods is hinged between two adjacent first ear plates via a pin. Second ear plates are symmetrically welded to the back of the support abutment plate. The free ends of the swing support rods are all hinged between two adjacent second ear plates via pins.

[0013] In this preferred embodiment, a drive motor is mounted on the outer wall of one of the two first ear plates located on the same side. The output shaft of the drive motor is connected to the swing support rod, so that the drive motor drives the swing support rod to move the support abutment plate against the wall. The hoisting rope component includes hoisting ropes fixed at the four corners of the top of the suspended platform body and lifting rings connected to the top of the four hoisting ropes. The lifting rings are connected to the hoisting hooks of the crane.

[0014] The beneficial effects of this utility model are:

[0015] 1) A counterweight ball is placed at the center directly below the suspended platform body, forming a stable structure through support beams, connecting rods, fixing rings, and steel bars. This design effectively reduces the risk of swaying of the suspended platform under wind or other external forces, improving the safety of construction personnel.

[0016] 2) The combined use of the negative pressure suction cup and the negative pressure pump achieves powerful suction on the wall. The addition of a silicone sealing ring ensures a good seal between the suction surface and the wall, maintaining strong suction even in the presence of tiny gaps and effectively preventing the basket from slipping. The designed cleaning components, including the L-shaped slide bar, upright plate, and brush, allow for convenient and quick cleaning of the suction surface. This not only extends the lifespan of the suction cup but also ensures optimal suction for each operation, reducing accidents caused by dirty suction surfaces.

[0017] 3) The swing support rods on both sides and the support plates at their ends can automatically adjust their angles according to the shape of the wall and firmly abut against the wall surface under the action of the drive motor. This mechanism not only increases the contact area between the suspended platform and the wall, but also further enhances the stability of the overall structure, making it particularly suitable for uneven or complex wall surface construction environments. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the negative pressure suction cup component of this utility model;

[0020] Figure 3 This is a schematic diagram of the connection structure of the counterweight ball of this utility model;

[0021] Figure 4 This is a schematic diagram of the connection structure of the brush component of this utility model;

[0022] Figure 5 This is a schematic diagram of the structure of the rocker support rod of this utility model.

[0023] In the diagram, 1-suspended basket body, 2-support beam, 3-counterweight ball, 4-lifting rope, 5-lifting ring, 6-negative pressure suction pump, 7-negative pressure suction cup, 8-L-slide rod, 9-swing support rod, 10-connecting pipe, 11-silicone sealing ring, 12-connecting rod, 13-fixing ring, 14-reinforcing bar, 15-clamping plate, 16-vertical plate, 17-brush, 18-first ear plate, 19-drive motor, 20-support abutment plate, 21-second ear plate. Detailed Implementation

[0024] The technical solution of this utility model will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0025] See Figures 1-5 This utility model provides a technical solution: a stable suspended platform for construction, including a platform body 1 for use during building construction. The top of the platform body 1 is connected to the lifting hook of a crane above the building via a lifting rope 4. Two support beams 2 are symmetrically welded to the bottom of the frame of the platform body 1. A counterweight ball 3 is set between the two support beams 2 and at the center position directly below the platform body 1. A negative pressure suction cup 7 is set on the outer wall of the side of the platform body 1 facing the wall. The negative pressure suction cup 7 is driven by a negative pressure suction pump 6 on the inner wall of the platform body 1 to adhere to the wall and stabilize the platform body 1. Two swing support rods 9 are hinged to the outer walls on both sides of the end of the platform body 1 closest to the wall. The free ends of the two swing support rods 9 are hinged to support abutment plates 20. The support abutment plates 20 are driven by the swing support rods 9 to abut against the wall, thereby stabilizing the platform body 1 and increasing the contact area with the wall.

[0026] In this embodiment, a connecting rod 12 is welded between the two supporting beams 2, and a fixing ring 13 is welded to the middle periphery of the connecting rod 12. A steel bar 14 is vertically welded to the bottom of the fixing ring 13, and the bottom end of the steel bar 14 is welded to the counterweight ball 3. This prevents the counterweight ball 3 from wobbling, thereby counterweighting the suspended basket body 1 and stabilizing the suspended basket body 1.

[0027] In this embodiment, a connecting pipe 10 is integrally connected to the back of the negative pressure suction cup component 7. The connecting pipe 10 passes through the basket body 1 and is connected to the negative pressure suction pump 6. A cleaning component for cleaning the suction surface of the negative pressure suction cup component 7 is snapped onto one side of the negative pressure suction cup component 7 and located on the basket body 1.

[0028] In this embodiment, a silicone sealing ring 11 is bonded to the adsorption surface of the negative pressure suction cup component 7. The silicone sealing ring 11 elastically abuts against the wall, thereby increasing the sealing between the component and the wall.

[0029] In this embodiment, the cleaning component includes an L-shaped sliding rod 8 that is slidably attached to the top of the basket body 1, a vertical plate 16 fixed to the bottom surface of the free end of the L-shaped sliding rod 8, and a brush 17 that is adhered to the inner wall of the vertical plate 16.

[0030] In this embodiment, a clamping plate 15 is fixed to the bottom surface of the end of the L-slide rod 8 away from the upright plate 16, and the tail end of the L-slide rod 8 and the clamping plate 15 are engaged with the top frame of the suspended basket body 1.

[0031] In this embodiment, the L-shaped slide bar 8 slides on the basket body 1, so that the brush part 17 is attached to the adsorption surface of the negative pressure suction cup part 7 for cleaning the dust on the adsorption surface.

[0032] In this embodiment, two first ear plates 18 are symmetrically welded to the outer walls of both sides of the suspended basket body 1. Each swing support rod 9 is hinged between two adjacent first ear plates 18 by a pin. Second ear plates 21 are symmetrically welded to the back of the support abutment plate 20. The free ends of the swing support rods 9 are hinged between two adjacent second ear plates 21 by a pin.

[0033] In this embodiment, a drive motor 19 is installed on the outer wall of one of the two first ear plate members 18 located on the same side. The output shaft of the drive motor 19 is connected to the swing support rod 9, so that the drive motor 19 drives the swing support rod 9 to move the support abutment plate 20 to abut against the wall. The hoisting rope component includes hoisting ropes 4 fixed at the four corners of the top of the suspended basket body 1 and lifting rings 5 ​​connected to the top of the four hoisting ropes 4. The lifting rings 5 ​​are connected to the hoisting hooks of the crane.

[0034] Working principle: First, four hoisting ropes 4 are fixed securely at the four corners of the top of the suspended platform body 1. Then, the tops of these hoisting ropes are connected to the hoisting hooks of the crane above the building via lifting rings 5, preparing for the lifting and lowering of the suspended platform. A counterweight ball 3 is installed at the center directly below the suspended platform body 1. It is stabilized by the support beam 2, connecting rod 12, fixing ring 13, and steel bar 14, preventing the suspended platform from swaying during use and improving safety.

[0035] A negative pressure suction cup 7 is installed on the outer wall of the suspended basket body 1 facing the wall, and connected to a negative pressure suction pump 6 located inside the suspended basket via a connecting pipe 10 for subsequent suction operations. To ensure that the negative pressure suction cup 7 can effectively adhere to the wall surface, a cleaning assembly is required, which includes an L-shaped slide bar 8, a vertical plate 16, and a brush 17. The L-shaped slide bar 8 can slide on the suspended basket body 1, allowing the brush 17 to adhere to and clean the suction surface of the negative pressure suction cup 7.

[0036] Once the suspended platform is raised to the desired height, the negative pressure suction pump 6 is activated, applying negative pressure to the negative pressure suction cup 7 through the connecting pipe 10, causing it to adhere tightly to the wall surface. Simultaneously, the silicone sealing ring 11 provides additional sealing, ensuring the adhesion force. A swing support rod 9 and a support abutment plate 20 are installed between the first ear plate 18 and the second ear plate 21 located on both sides of the suspended platform. The drive motor 19 drives the swing support rod 9, causing the support abutment plate 20 to contact and press firmly against the wall surface, further increasing the stability of the suspended platform.

[0037] If it is necessary to clean the suction surface of the negative pressure suction cup 7, the L-shaped slide bar 8 can be moved manually or automatically to allow the brush 17 to slide along the suction surface and remove dust or impurities that may affect the suction effect. Before and after each use, all mechanical parts, such as the lifting rope 4, lifting ring 5, support beam 2, counterweight ball 3, negative pressure suction pump 6, and negative pressure suction cup 7, should be inspected to ensure they are in good working order.

[0038] Regularly clean the negative pressure suction cup 7 and silicone sealing ring 11 to ensure optimal adsorption performance. Simultaneously, check the cleaning components for proper operation and lubricate the drive motor 19 and other moving parts. In case of emergencies such as excessive wind speed or equipment malfunction, immediately stop work and take appropriate safety measures, such as lowering the suspended platform and evacuating personnel.

[0039] The above description is merely a preferred embodiment of this utility model. It should be understood that this utility model is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the concept described herein through the above teachings or related technologies or knowledge. Modifications and variations made by those skilled in the art that do not depart from the spirit and scope of this utility model should be protected within the scope of the appended claims.

Claims

1. A stable suspended platform for construction, comprising a platform body (1) for use during building construction, wherein the top of the platform body (1) is connected to a crane hook above the building via a lifting rope (4) component, characterized in that: Two support beams (2) are symmetrically welded to the bottom of the frame of the suspended basket body (1). A counterweight ball (3) is set between the two support beams (2) and at the center position directly below the suspended basket body (1). A negative pressure suction cup (7) is set on the outer wall of the side of the suspended basket body (1) facing the wall. The negative pressure suction cup (7) is driven by the negative pressure suction pump (6) on the inner wall of the suspended basket body (1) to adhere to the wall and stabilize the suspended basket body (1). Both outer walls of the suspended basket body (1) near the wall are hinged with swing support rods (9). The free ends of the two swing support rods (9) are hinged with support abutment plates (20). The support abutment plates (20) are driven by the swing support rods (9) to abut against the wall.

2. The construction stable scaffolding according to claim 1, characterized in that: A connecting rod (12) is welded between the two supporting beams (2). A fixing ring (13) is welded to the middle periphery of the connecting rod (12). A steel bar (14) is vertically welded to the bottom of the fixing ring (13). The bottom end of the steel bar (14) is welded to the counterweight ball (3).

3. A construction stabilization scaffold according to claim 2, characterized in that: The back of the negative pressure suction cup (7) is integrally connected to a connecting pipe (10), which passes through the basket body (1) and is connected to the negative pressure suction pump (6). A cleaning component for cleaning the suction surface of the negative pressure suction cup (7) is snapped onto one side of the negative pressure suction cup (7) and located on the basket body (1).

4. A construction stabilization scaffold according to claim 3, characterized in that: The suction surface of the negative pressure suction cup (7) is bonded with a silicone sealing ring (11), which elastically abuts against the wall.

5. A construction stabilization scaffold according to claim 4, characterized in that: The cleaning assembly includes an L-shaped sliding rod (8) that is slidably attached to the top of the basket body (1), a vertical plate (16) fixed to the bottom surface of the free end of the L-shaped sliding rod (8), and a brush (17) that is adhered to the inner wall of the vertical plate (16).

6. A construction stabilization scaffold according to claim 5, characterized in that: The bottom surface of the L-shaped slide rod (8) away from the vertical plate (16) is fixed with a clamping plate (15), and the tail end of the L-shaped slide rod (8) and the clamping plate (15) are engaged with the top frame of the basket body (1).

7. A construction stabilization scaffold according to claim 6, characterized in that: The L-shaped slide bar (8) slides on the basket body (1), so that the brush (17) fits against the adsorption surface of the negative pressure suction cup (7) to clean the dust on the adsorption surface.

8. A construction stabilization scaffold according to claim 7, characterized in that: The outer walls of both sides of the suspended basket body (1) are symmetrically welded with two first ear plates (18). Each of the swing support rods (9) is hinged between two adjacent first ear plates (18) by a pin. The back of the support abutment plate (20) is symmetrically welded with second ear plates (21). The free ends of the swing support rods (9) are hinged between two adjacent second ear plates (21) by a pin.

9. A construction stabilization scaffold according to claim 8, characterized in that: A drive motor (19) is installed on the outer wall of one of the two first ear plate pieces (18) located on the same side. The output shaft of the drive motor (19) is connected to the rocking support rod (9), so that the drive motor (19) drives the rocking support rod (9) to drive the support abutment plate (20) to abut against the wall.

10. A construction stabilization scaffold according to claim 9, characterized in that: The hoisting rope component includes hoisting ropes (4) fixed at the four corners of the top of the basket body (1) and lifting rings (5) connected to the top of the four hoisting ropes (4). The lifting rings (5) are connected to the hoisting hooks of the crane.