Hanging basket downward hanging type construction waste collecting device for outer wall maintenance

By designing a suspended construction waste collection device, the problems of difficulty and safety risks in construction waste collection during construction were solved, achieving safe and efficient waste collection and control.

CN223661427UActive Publication Date: 2025-12-12CHINA MCC20 GRP CORP LTD
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Patent Information

Application Number
CN202423142914.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-12-12
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

When construction workers remove the insulation and mortar layers from the building facade, they cannot effectively collect construction waste. Furthermore, the debris and other rubble removed from the exterior walls fall naturally, and the falling radius is uncontrollable, posing a safety risk.

Method used

A suspended construction waste collection device was designed, including a lifting basket suspended from the building roof, a collection box, a track frame, an extension tray, and a dust scraper. The collection box is fixed with bolts. The top surface of the collection box is equipped with a track groove, and the open side is equipped with a waste cleaning door. The extension tray is set at an angle, and the dust scraper is close to the outer wall. It is equipped with a hook guide rail and a dense mesh net to control the spread of dust and small particles.

Benefits of technology

It has achieved effective collection and safe control of construction waste, reduced waste spillage and dust dispersion, and ensured construction safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hanging basket down-hanging type construction waste collecting device for outer wall maintenance, which is characterized in that track frames of the device are arranged on the bottom surface of a hanging basket at intervals along the length direction of the hanging basket and are fixed by bolts, track female grooves are arranged on the top surface of a collecting box at intervals, and the track female grooves are arranged on the track frames; the side face, facing the outer wall, of the collecting box is provided with an opening, the opposite side face is provided with a garbage cleaning door, the extending supporting plate is obliquely arranged on the lower edge of the opening, and the dust scraping brush is arranged at the end of the extending supporting plate and abuts against the outer wall. The device overcomes the defects of traditional building outer wall maintenance operation, and solves the problem that construction waste cannot be effectively collected when materials of an original outer wall heat preservation layer and a mortar layer of a building facade are shoveled, and the safety risk problem that the falling radius cannot be controlled due to the fact that gravels such as the construction waste shoveled from the outer wall naturally fall down.
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Description

Technical Field

[0001] This utility model relates to the field of building construction technology, and in particular to a suspended construction waste collection device for exterior wall maintenance. Background Technology

[0002] With the increasing number of urban building renovation projects each year, many old buildings are experiencing varying degrees of cracking, peeling, and water seepage on their exterior walls. Urban building renovation and transformation has become a mainstream trend in the future development of the construction industry. The renovation of old buildings in existing residential areas causes serious interference between construction sites and residents' lives. The removal of exterior walls generates a large amount of construction waste and dust, and falling construction waste poses a construction safety risk. Summary of the Invention

[0003] The technical problem to be solved by this utility model is to provide a suspended construction waste collection device for exterior wall repair, which aims to solve the problem that construction workers cannot effectively collect construction waste when removing the original exterior wall insulation layer and mortar layer materials; at the same time, it solves the safety risk problem of the uncontrollable falling radius of the debris and other rubble from the removal of construction waste.

[0004] To solve the above-mentioned technical problems, the present invention provides a suspended basket-type construction waste collection device for exterior wall maintenance, comprising a lifting basket suspended from the building roof and close to the exterior wall, a collection box, a track frame, an extension plate, and a dust scraper. The track frame is spaced along the length of the basket on the bottom surface and fixed with bolts. The top surface of the collection box is provided with track grooves at intervals, which are located on the track frame. The collection box has an opening on the side facing the exterior wall and a waste cleaning door on the opposite side. The extension plate is inclined at the lower edge of the opening, and the dust scraper is located at the end of the extension plate and close to the exterior wall.

[0005] Furthermore, the extension tray has a tilt angle of 30 degrees.

[0006] Furthermore, the device also includes a hook guide rail and a dense mesh net. The hook guide rail is located on the bottom surface of the collection box along the length of the collection box, and the dense mesh net is hung on the hook guide rail.

[0007] Furthermore, the device also includes a roller frame, which is spaced apart from the hook guide rail, and the dense mesh net is hung on the roller frame.

[0008] Because this utility model of a suspended basket-type construction waste collection device for exterior wall repair adopts the above-mentioned technical solution, namely, the track frame of this device is spaced along the length of the basket on the bottom surface and fixed with bolts, the top surface of the collection box is provided with track grooves at intervals, the track grooves are located on the track frame, the side of the collection box facing the exterior wall has an opening, and the opposite side has a waste cleaning door, the extension plate is inclined at the lower edge of the opening, and the dust scraper is located at the end of the extension plate and close to the exterior wall. This device overcomes the defects of traditional building exterior wall repair operations, solves the problem of not being able to effectively collect construction waste when removing the original exterior wall insulation layer and mortar layer materials, and the safety risk of uncontrollable falling radius due to the natural falling of construction waste and other debris during exterior wall removal. Attached Figure Description

[0009] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments:

[0010] Figure 1 This is a schematic diagram of the suspended construction waste collection device for exterior wall maintenance according to this utility model;

[0011] Figure 2 This is a schematic diagram showing the connection between the track frame and the collection box in this device;

[0012] Figure 3 for Figure 1 Enlarged schematic diagram of part A in the middle. Detailed Implementation

[0013] Implementation, for example Figure 1 and Figure 2 As shown, the suspended construction waste collection device for exterior wall maintenance of this utility model includes a lifting basket 2 suspended from the top of the building and close to the exterior wall 1, a collection box 3, a track frame 4, an extension plate 5, and a dust scraper 6. The track frame 4 is spaced along the length of the basket 2 on the bottom surface of the basket 2 and is fixed with bolts 41. The top surface of the collection box 3 is provided with track grooves 31 at intervals. The track grooves 31 are located on the track frame 4. The side of the collection box 3 facing the exterior wall 1 has an opening 32 and the opposite side has a waste cleaning door 33. The extension plate 5 is inclined at the lower edge of the opening 32. The dust scraper 6 is located at the end of the extension plate 5 and close to the exterior wall 1.

[0014] Preferably, the tilt angle of the extension plate 5 is 30 degrees.

[0015] Preferred, such as Figure 3 As shown, the device also includes a hook guide rail 7 and a dense mesh net 8. The hook guide rail 7 is located on the bottom surface of the collection box 3 along the length of the collection box 3, and the dense mesh net 8 is hung on the hook guide rail 7.

[0016] Preferably, the device further includes a roller frame 9, which is spaced apart from the hook guide rail 7, and the dense mesh net 8 is hung on the roller frame 9 by a hanging ring 81.

[0017] This device, designed and developed based on the ZLP800 suspended platform for load-bearing considerations, has a collection box compatible with ZLP800 suspended platforms with a width of 2 meters or more. To reduce weight, the collection box is made of PVC plastic; the track frame is made of aluminum alloy and bolted to the bottom of the suspended platform. The collection box measures 1800mm × 750mm × 300mm (length × width × height), with a volume of approximately 0.4m³. A 30-degree angled extension plate is installed at the opening of the box for easy collection and removal of construction waste, and a dust scraper is installed at the end to further reduce the spillage and fall of construction waste.

[0018] To reduce the splashing of small particles and the spread of dust, this device has a 9-12 meter high fine mesh net hanging below the collection box, which can cover 3 to 4 layers.

[0019] The collection box of this device weighs approximately 20kg. Based on the size of the suspended platform, three collection boxes can be installed, with a combined load of approximately 60kg. Considering two operators (each weighing approximately 70kg), the waste load inside the suspended platform must not exceed 300kg (each box can hold 100kg of construction waste), meaning the overall load on the suspended platform must not exceed 500kg. This meets the ZLP800 suspended platform's limit of 80% load-bearing capacity and complies with safety requirements.

[0020] This device features a detachable, integrated design. During installation, the track frame is first bolted to the bottom frame of the suspended basket. Three track grooves are integrally formed on the top surface of the collection box, which slides into the track frame during operation to become a construction waste collection box hanging under the suspended basket. Then, the dustproof mesh is hung on the hanging ring to complete the overall installation.

[0021] When workers in the suspended platform remove the original exterior wall insulation layer and mortar layer material from the building facade, large pieces of construction waste 10 fall through the extended pallet 5 and roll into the collection box 3 from the opening 32. At the same time, the dust scraper 6 blocks some of the falling small pieces of waste and scrapes off the floating dust on the wall. Finally, the remaining small amount of residual waste and dust is covered by a dense mesh net that is hung down and covers three to four floors, which greatly controls the radius of the falling gravel and ensures the safety of the construction operation.

Claims

1. A suspended construction waste collection device for exterior wall maintenance, comprising a lifting basket suspended from the building roof and close to the exterior wall, characterized in that: It also includes a collection box, a track frame, an extension tray, and a dust scraper. The track frame is spaced along the length of the lifting basket and fixed with bolts on the bottom surface of the lifting basket. The top surface of the collection box is provided with a track groove at intervals. The track groove is located on the track frame. The side of the collection box facing the outer wall has an opening, and the opposite side has a garbage cleaning door. The extension tray is inclined at the lower edge of the opening. The dust scraper is located at the end of the extension tray and close to the outer wall.

2. The suspended construction waste collection device for exterior wall maintenance according to claim 1, characterized in that: The extension tray is tilted at an angle of 30 degrees.

3. The suspended construction waste collection device for exterior wall maintenance according to claim 1 or 2, characterized in that: The device also includes a hook guide rail and a dense mesh net. The hook guide rail is located on the bottom surface of the collection box along the length of the collection box, and the dense mesh net is hung on the hook guide rail.

4. The suspended construction waste collection device for exterior wall maintenance according to claim 3, characterized in that: The device also includes a roller frame, which is spaced apart from the hook guide rail, and the dense mesh net is hung on the roller frame.