Novel hanging basket equipment with counterweight free of hoisting

By designing a ground-fixed counterweight component and a lightweight roof support, the suspended platform can be detached and raised, solving the installation difficulties and safety hazards in the construction of old residential areas, and improving construction efficiency and safety.

CN223936175UActive Publication Date: 2026-02-24CHINA CONSTRUCTION SIXTH ENGINEERING BUREAU FIFTH CONSTRUCTION CO LTD +1
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Patent Information

Application Number
CN202520460963.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-02-24
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

In the renovation of old residential areas, conventional suspended platform devices cannot be installed due to narrow terrain and insufficient roof load-bearing capacity, resulting in construction difficulties and safety hazards.

Method used

The system uses a counterweight assembly fixed to the ground with anchor bolts to form one load-bearing point. A lightweight support frame is fixed to the roof to form another load-bearing point. A hoisting rope connects these two load-bearing points to the suspended basket. The hoisting rope is driven by a lift to raise and lower the suspended basket. The support frame is detachable to adapt to narrow spaces.

Benefits of technology

It solves the problems of suspended platform devices being unable to be lifted due to narrow terrain and insufficient roof load-bearing capacity. It is simple, economical, safe, and highly adaptable, which can speed up the construction progress and ensure the quality of the project.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a hanging basket for house transformation. The utility model aims to provide the novel counterweight hoisting-free hanging basket equipment which is simple in structure, light and high in adaptability. The novel hanging basket equipment with the counterweight free of hoisting comprises a suspension assembly, a counterweight assembly and a lifting assembly, the suspension assembly comprises a support, and the support is erected on a roof of a building; the counterweight assembly comprises a counterweight block, and the counterweight block is fixedly arranged on the ground on one side of the building; the lifting assembly comprises a lifting rope, a hanging basket and a lifter, the hanging basket is arranged on the ground of the other side, opposite to the balancing weight, of the building, the lifting rope is supported through a support, one end of the hanging rope is connected to the balancing weight, the other end of the hanging rope is connected to the hanging basket, the lifter is arranged in the hanging basket and connected with the hanging rope, and the lifting rope is stretched through the lifter to drive the hanging basket to ascend and descend.
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Description

Technical Field

[0001] This utility model relates to a suspended platform device, and more particularly to a novel suspended platform device for house renovation that eliminates the need for lifting counterweights. Background Technology

[0002] In building facade renovation projects, suspended platforms serve as work platforms for construction workers. Electric suspended platforms for high-altitude operations are inexpensive, easy to operate, and convenient to install. Compared to wall-mounted scaffolding, (counterweight support type) suspended platforms have no load-bearing requirements on the wall surface, and no wall repairs are needed after dismantling, thus improving construction quality. The suspended operating platform can carry a certain amount of materials and move up and down flexibly to reach places where scaffolding cannot be erected or personnel cannot access, facilitating construction work, speeding up the construction progress, and is widely used in building exterior wall decoration construction.

[0003] However, in the renovation projects of old residential areas, the narrow terrain limits the installation of conventional suspended platforms, making it impossible to use lifting machinery to install the suspension mechanism and configuration. Furthermore, the precast roof slabs in old residential areas often lack sufficient load-bearing capacity due to years of disrepair; installing counterweights on the roof would damage the roof structure and slabs. Therefore, the research and application of new suspended platform equipment installation technologies is imperative. Utility Model Content

[0004] This utility model provides a novel suspended platform device with simple structure, lightweight, and highly adaptable counterweight that does not require hoisting in order to solve the above-mentioned technical problems.

[0005] This utility model discloses a novel suspended platform device with counterweight-free installation, comprising a suspension assembly, a counterweight assembly, and a lifting assembly. The suspension assembly includes a support frame erected on the roof of a building. The counterweight assembly includes a counterweight block fixedly mounted on the ground on one side of the building. The lifting assembly includes a suspension rope, a suspended platform, and a lift. The suspended platform is positioned on the ground on the opposite side of the building from the counterweight block. The suspension rope is supported by the support frame, with one end connected to the counterweight block and the other end connected to the suspended platform. The lift is located inside the suspended platform and connected to the suspension rope, driving the suspended platform to move up and down by stretching the suspension rope.

[0006] This utility model discloses a novel suspended platform device with counterweight that does not require hoisting. The suspension rope includes a first suspension rope and a second suspension rope. The support includes a first support and a second support. Two counterweights are provided. The first suspension rope is supported by the first support. One end of the first suspension rope is connected to one counterweight, and the other end of the first suspension rope is connected to one end of the suspended platform. The second suspension rope is supported by the second support. One end of the second suspension rope is connected to another counterweight, and the other end of the second suspension rope is connected to the other end of the suspended platform.

[0007] This utility model discloses a novel suspended platform device that requires no lifting and has a counterweight. The first support includes a front arm, a middle arm, and a rear arm. The front arm and the rear arm are supported on the roof of a building. The middle arm is connected to the front arm and the rear arm. A fixing rod is also connected between the front arm and the rear arm. The second support has the same structure as the first support.

[0008] This utility model discloses a novel suspended platform device that requires no lifting and has a counterweight. The first and second supports are each provided with a first support point, a second support point, a third support point, and a fourth support point. The first support point is located on the forearm, the second support point is located on the rear arm, and the third and fourth support points are located on the middle arm. The suspension rope is supported on the first, second, third, and fourth support points.

[0009] This utility model discloses a novel suspended platform device that eliminates the need for lifting and counterweighting, wherein each support point of the first and second supports for supporting the suspension ropes is equipped with an anti-slip wheel.

[0010] This utility model discloses a novel suspended platform device that requires no lifting and has a counterweight. The front arm and rear arm are each configured with a triangular support at their contact ends with the top surface of the building, and the triangular support is provided with an anti-slip plate.

[0011] This utility model discloses a novel suspended platform device with a counterweight that does not require hoisting. The counterweight component further includes a ground steel plate, the counterweight is fixed on the ground steel plate, and the ground steel plate is fixed to the ground by anchor bolts.

[0012] The difference between this utility model and the prior art is that this utility model transfers the heavier counterweight component to the ground, and fixes the counterweight steel plate and counterweight block to one side of the building with anchor bolts to form a fixed force point. The lighter first and second supports are fixed to the top surface of the building to form another force point. The suspended basket on the opposite side of the counterweight component is the third force point. The three force points are connected in sequence with two suspension ropes to form a support structure. The lifting and lowering movement of the suspended basket is achieved by stretching the suspension ropes through a lift. Moreover, the front arm, middle arm and rear arm of the first and second supports are all flexibly detachable assembly structures, which are convenient for movement and transportation, and can also be easily handled in some old communities with narrow roads and compact structures.

[0013] This utility model discloses a novel suspended platform device that eliminates the need for counterweight hoisting, which includes at least the following beneficial effects:

[0014] It solves the technical problems of suspended platform devices being unable to be lifted due to narrow terrain and insufficient roof load-bearing capacity. The construction technology is simple, economical and environmentally friendly, highly operable, and has low requirements for the buildings in the construction area and strong adaptability. During construction, it can not only ensure the quality of the project, but also speed up the construction progress. It has obvious economic and social benefits and has broad prospects for promotion.

[0015] The present invention will be further described below with reference to the accompanying drawings. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of a novel counterweight-free suspended platform device of this utility model mounted on a building. Figure 1 ;

[0017] Figure 2 This is a three-dimensional structural diagram of a novel counterweight-free suspended platform device of this utility model mounted on a building. Figure 2 ;

[0018] Figure 3 This is a three-dimensional structural diagram of a novel suspended platform device that requires no lifting and has a counterweight, according to this utility model.

[0019] Figure 4 This utility model Figure 3 A magnified view of a section at point A in the middle;

[0020] Figure 5 This is a three-dimensional structural diagram of the suspended basket in this utility model.

[0021] Figure label:

[0022] 01-Suspension assembly; 10-Bracket; 11-First bracket; 12-Second bracket; 111-Forearm; 112-Middle arm; 113-Rear arm; 13-Fixed rod; 14-Anti-slip wheel; 15-Triangular support; 16-Anti-slip plate; 02-Counterweight assembly; 21-Counterweight block; 22-Ground steel plate; 03-Lifting assembly; 31-Hanging rope; 311-First hanging rope; 312-Second hanging rope; 32-Suspended basket; 33-Elevator; 04-Building. Detailed Implementation

[0023] like Figure 1 As shown, this utility model discloses a novel suspended platform device with counterweight-free installation, comprising a suspension assembly 01, a counterweight assembly 02, and a lifting assembly 03. The suspension assembly 01 includes a support 10, which is mounted on the roof of building 04. The counterweight assembly 02 includes a counterweight block 21, which is fixedly mounted on the ground on one side of building 04. The lifting assembly 03 includes a suspension rope 31, a suspended platform 32, and a lift 33. The suspended platform 32 is mounted on the ground on the other side of building 04 opposite to the counterweight block 21. The suspension rope 31 is supported by the support 10, with one end connected to the counterweight block 21 and the other end connected to the suspended platform 32. The lift 33 is mounted inside the suspended platform 32 and connected to the suspension rope 31. The lift 33 pulls the suspension rope 31, driving the suspended platform 32 to move up and down.

[0024] The suspended platform 32 is generally rectangular in shape and has a certain length. It is used to carry workers or construction tools and materials. The support 10 is erected on the roof of the building 04 to form a stress point for load bearing. The counterweight block 21 is fixed on the ground to form a stress point on the ground. The ground counterweight eliminates the counterweight lifting process, reduces the roof load, and facilitates the subsequent movement of the counterweight. On the other hand, when constructing in some old residential areas, the load bearing capacity of the building 04 has decreased due to the long time. The ground counterweight can prevent the building 04 from collapsing or damaging the top structure.

[0025] like Figure 3 As shown, the hoisting rope 31 includes a first hoisting rope 311 and a second hoisting rope 312, the support 10 includes a first support 11 and a second support 12, and the counterweight 21 is provided with two. The first hoisting rope 311 is supported by the first support 11, one end of the first hoisting rope 311 is connected to one counterweight 21, and the other end of the first hoisting rope 311 is connected to one end of the basket 32. The second hoisting rope 312 is supported by the second support 12, one end of the second hoisting rope 312 is connected to another counterweight 21, and the other end of the second hoisting rope 312 is connected to the other end of the basket 32.

[0026] Each suspension rope 31 can be connected to one or more counterweights 21 to ensure the firmness of the suspension rope 31 connection. The first support 11 and the second support 12 are spaced a certain distance apart, and the two counterweights 21 are also spaced a distance equal to that between the two supports. This distance is the same as the length of the suspended basket 32. Of course, a certain deviation is allowed, and no special limit is made on this deviation here. The first hoisting rope 311 and the second hoisting rope 312 are respectively mounted on the first support 11 and the second support 12. One end of each hoisting rope 31 is fixedly connected to the counterweight 21 on the same side by bolts or locking pins, and the other end is fixed to the left and right ends of the suspended basket 32 ​​respectively. With this arrangement, the first support 11, the counterweight 21 on the same side and one end of the suspended basket 32 ​​are in a straight line, and the second support 12, the other counterweight 21 on the same side and the other end of the suspended basket 32 ​​are also in a straight line. When the suspended basket 32 ​​is raised or lowered, the left and right ends are subjected to force, which makes the hoisting rope 31 taut. This ensures that the two hoisting ropes 31 are only subjected to force in their length direction. On the one hand, this ensures the stability of the new suspended basket 32 ​​structure and the smoothness of raising and lowering. On the other hand, it avoids malfunctions such as the hoisting rope 31 breaking or the support 10 overturning due to the eccentric force on the hoisting rope 31, as well as safety accidents such as workers falling into the suspended basket 32 ​​due to these malfunctions.

[0027] like Figure 5As shown, one or two lifting platforms 33 can be installed depending on the specific situation. If one lifting platform 33 is installed, it can be fixed to the left or right side of the suspended platform 32 with bolts. If two lifting platforms 33 are installed, they can be fixed to the left and right sides of the suspended platform 32 with bolts respectively. The lifting platform 33 is equipped with a friction wheel or drum, and the hoisting rope 31 is connected to the friction wheel or drum. During construction, the first support 11 and the second support 12 are fixed to the roof of the building 04. The distance between the two supports 10 is set according to the length of the suspended platform 32. Then, the two counterweights 21 are fixed to one side of the building 04, and the distance between them is set. Then, the two hoisting ropes 31 are respectively erected on the two supports 10 and connected to the two counterweights 21 respectively. The other end is fixed to the suspended platform 32 and connected to the lifting platform 33. Finally, the lifting motor is powered on. At this time, the new type of suspended platform 32 is installed.

[0028] When it is necessary to raise or lower the suspended platform 32, turn on the switch of the lifting platform 33, operate the up button on the control panel of the lifting platform 33, the lifting platform 33 rotates clockwise or counterclockwise, the friction wheel or drum rotates with it and pulls the hoisting rope 31, the suspended platform 32 rises under the drive of the lifting platform 33; similarly, when it is necessary to lower the suspended platform 32, operate the down button on the control panel of the lifting platform 33, the lifting platform 33 rotates counterclockwise or clockwise, the friction wheel or drum rotates with it and pulls the hoisting rope 31, the suspended platform 32 falls under the drive of the lifting platform 33.

[0029] During the lifting and lowering of the suspended platform 32, the counterweight 21 is always fixed on the ground. The entire weight of the suspended platform 32 and the two supports 10 on the roof are borne by the counterweight 21 on the ground, thereby reducing the pressure on the roof of the building 04 and preventing it from being damaged due to excessive force.

[0030] like Figure 1 , 3 As shown, the first support 11 includes a forearm 111, a middle arm 112 and a rear arm 113. The forearm 111 and the rear arm 113 are supported on the roof of building 04. The middle arm 112 is connected to the forearm 111 and the rear arm 113. A fixing rod 13 is also connected between the forearm 111 and the rear arm 113. The structure of the second support 12 is the same as that of the first support 11.

[0031] Both the first support 11 and the second support 12 include a forearm 111, a middle arm 112, and a rear arm 113. The forearm 111 and the rear arm 113 have the same structure and are both supported on the roof of the building 04. They can be vertically supported or slightly inclined. When bearing weight, the weight of the new suspended platform 32 is supported by the two supports 10. The middle arm 112 connects the forearm 111 and the rear arm 113 to form a support structure. Both are made of lightweight high-strength steel. The middle arm 112 is firmly connected to the forearm 111 and the rear arm 113 by bolts or locking pins. The detachable structure is convenient for transportation, saves space, and has strong adaptability.

[0032] To enhance the load-bearing capacity and stability of the first support 11 and the second support 12, two or more fixing rods 13 are bolted between the forearm 111 and the rear arm 113. The fixing rods 13 are installed in a cross pattern to reinforce the forearm and rear arm 113.

[0033] Benru Figure 1 , 3 As shown, the first support 11 and the second support 12 are each provided with a first support point, a second support point, a third support point and a fourth support point. The first support point is provided on the forearm 111, the second support point is provided on the rear arm 113, and the third support point and the fourth support point are provided on the middle arm 112. The suspension rope 31 is supported on the first support point, the second support point, the third support point and the fourth support point.

[0034] The first support 11 and the second support 12, composed of the forearm 111, middle arm 112, and rear arm 113, form four force-bearing points: a first support point, a second support point, a third support point, and a fourth support point. The first suspension rope 311 and the second suspension rope 312 are respectively mounted on the four support points of the first support 11 and the second support 12. By using these four support points to change the direction of the suspension rope 31, the traction function of the suspended basket 32 ​​can be achieved. On the one hand, the four support points can distribute the force on the suspension rope 31 and the support 10, ensuring that the suspension rope 31 is not subjected to excessive force. Concentrated force and breakage will prevent the support 10 from deforming or overturning due to concentrated force. On the other hand, the longer middle arm 112 allows the third and fourth support points to extend beyond the building 04, ensuring that the suspension rope 31 does not rub against the building 04 and leaving enough space to ensure a stable connection with the counterweight block 21 and the suspended basket 32, so that there will be no friction between the suspended basket 32 ​​and the building 04. Furthermore, the four support points are located in a straight line, ensuring that the suspension rope 31 is not subjected to lateral force when bearing weight, thereby extending the life of the suspension rope 31 and improving the stability of the support 10.

[0035] like Figure 4 As shown, each support point of the first bracket 11 and the second bracket 12 for supporting the suspension rope 31 is provided with an anti-slip wheel 14.

[0036] Each of the four support points on the two brackets 10 is equipped with an anti-slip wheel 14. The anti-slip wheel 14 has a groove for placing the suspension rope 31. The suspension rope 31 is placed in the groove of the anti-slip wheel 14. The anti-slip wheel 14 reduces the friction between the suspension rope 31 and the bracket 10. Placing the suspension rope 31 in the groove of the anti-slip wheel 14 makes the position of the suspension rope 31 on the pulley more stable, thereby extending the service life of the suspension rope 31.

[0037] like Figure 2 As shown, the forearm 111 and the rear arm 113 are each configured with a triangular support 15 at their contact ends with the top surface of the building 04, and an anti-slip plate 16 is provided under the triangular support 15.

[0038] Since the suspended platform 32 has a certain weight, and workers operate in the suspended platform 32, in order to ensure the safety of the workers and the stability of the suspended platform 32, a triangular support 15 structure is set at the lower end of the forearm 111 and the rear arm 113 of the first support 11 and the second support 12 (that is, the contact ends of the forearm 111 and the rear arm 113 with the top surface of the building 04). On the one hand, it increases the contact area between the support 10 and the roof of the building 04. On the other hand, when the support 10 is under load, the stability of the triangular support 15 structure is used to make the support 10 stably supported in the left and right directions, so that there will be no left and right swaying or even overturning. Each forearm 111 and rear arm 113 is provided with an anti-slip plate 16. The material of the anti-slip plate 16 is not specifically limited. It can be steel or other materials. The roof of building 04 is in a complex condition. It may be uneven or too smooth. The anti-slip plate 16 can, on the one hand, make the support 10 stably supported on the roof of building 04. On the other hand, it can prevent the waterproof layer of the roof of building 04 from cracking due to excessive stress on the support 10, thereby ensuring the stability and safety of the new type of suspended platform 32.

[0039] like Figure 2 As shown, the counterweight assembly 02 also includes a ground steel plate 22. The counterweight block 21 is fixed to the ground steel plate 22 by bolts or locking pins, and the ground steel plate 22 is fixed to the ground by anchor bolts.

[0040] During operation, due to the large weight of the suspended platform 32 and the workers inside, it is difficult to balance the forces at both ends of the suspension rope 31 (i.e., the end connected to the suspended platform 32 and the end connected to the counterweight 21) solely by the weight of the counterweight 21. In order to firmly fix the suspension rope 31 to the ground, the new suspended platform 32 is equipped with two ground steel plates 22. The counterweights 21 connected to the two suspension ropes 31 are pressed onto the two ground steel plates 22 respectively, and the two are fixed together by bolts, locking pins or steel wires. Then, the ground steel plates 22 are firmly fixed to the ground by anchor bolts. During construction, the weight of the suspended platform 32 and the workers is balanced by the ground steel plates 22 and the counterweights 21 fixed to the ground, ensuring the long-term and stable operation of the new suspended platform 32.

[0041] It should be noted that the terms "center", "upper", "lower", "front", "rear", "left", "right", "middle", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0042] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0043] The embodiments described above are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Various modifications and improvements made to the technical solutions of the present utility model by those skilled in the art without departing from the spirit of the present utility model should fall within the protection scope defined by the claims of the present utility model.

Claims

1. A novel suspended platform equipment that requires no lifting and has a counterweight, characterized in that: The system includes a suspension assembly, a counterweight assembly, and a lifting assembly. The suspension assembly includes a support frame mounted on the roof of a building. The counterweight assembly includes a counterweight block fixedly mounted on the ground on one side of the building. The lifting assembly includes a suspension rope, a suspended platform, and a lift. The suspended platform is located on the ground on the opposite side of the building from the counterweight block. The suspension rope is supported by the support frame, with one end connected to the counterweight block and the other end connected to the suspended platform. The lift is located inside the suspended platform and connected to the suspension rope, driving the suspended platform to move up and down by stretching the suspension rope.

2. The novel suspended platform equipment with counterweight-free installation according to claim 1, characterized in that: The hoisting rope includes a first hoisting rope and a second hoisting rope. The support includes a first support and a second support. There are two counterweights. The first hoisting rope is supported by the first support. One end of the first hoisting rope is connected to a counterweight, and the other end of the first hoisting rope is connected to one end of the basket. The second hoisting rope is supported by the second support. One end of the second hoisting rope is connected to another counterweight, and the other end of the second hoisting rope is connected to the other end of the basket.

3. The novel suspended platform equipment with counterweight-free installation according to claim 2, characterized in that: The first support includes a forearm, a middle arm, and a rear arm. The forearm and rear arm are supported on the roof of the building. The middle arm is connected to the forearm and the rear arm. A fixing rod is also connected between the forearm and the rear arm. The second support has the same structure as the first support.

4. The novel suspended platform equipment with counterweight-free installation according to claim 3, characterized in that: The first and second supports are each provided with a first support point, a second support point, a third support point and a fourth support point. The first support point is provided on the forearm, the second support point is provided on the rear arm, and the third and fourth support points are provided on the middle arm. The suspension rope is supported on the first support point, the second support point, the third support point and the fourth support point.

5. A novel suspended platform equipment with counterweight-free installation according to claim 4, characterized in that: Each support point of the first and second supports used to support the suspension rope is equipped with an anti-slip wheel.

6. A novel suspended platform equipment with counterweight-free installation according to claim 5, characterized in that: The forearm and rear arm are each configured with a triangular support at their contact points with the building's top surface, and an anti-slip plate is provided under the triangular support.

7. A novel suspended platform equipment with counterweight-free installation according to claim 6, characterized in that: The counterweight assembly also includes a ground steel plate, the counterweight block is fixed on the ground steel plate, and the ground steel plate is fixed to the ground by anchor bolts.