Rotatable garbage chute channel
By designing a rotating waste chute channel, utilizing scaffolding steel pipes and wooden plank chute channels, and combining fireproof canvas and flame-retardant PVC partitions, the problems of high labor intensity, low efficiency, and insufficient environmental performance in construction waste transportation have been solved, achieving efficient and environmentally friendly waste transportation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2026-04-14
AI Technical Summary
Existing methods for transporting construction waste suffer from problems such as high labor intensity, low efficiency, high cost, serious dust pollution, and insufficient environmental performance, making it difficult to meet construction efficiency and environmental protection requirements.
Design a rotatable garbage chute channel, which adopts a scaffolding steel pipe support structure, a wooden chute channel, an angle iron rotating structure and a deep groove ball bearing, combined with fireproof canvas and flame-retardant PVC partitions, to achieve flexible adjustment and a sealed space, reducing friction and fire risk.
It improves construction efficiency, reduces installation cycle, avoids local accumulation of waste, reduces dust and fire risks, improves resource recycling rate, and meets environmental protection standards.
Smart Images

Figure CN224119860U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of construction waste cleaning devices, and more specifically, to a rotatable waste chute channel. Background Technology
[0002] With the acceleration of urbanization and the booming development of the construction industry, the amount of construction waste generated during construction has increased dramatically. Its treatment and transportation have become key factors restricting construction efficiency, affecting construction costs, and impacting environmental quality. Currently, the field of construction waste transportation generally faces a series of technical bottlenecks, severely hindering the sustainable development of the industry.
[0003] On the one hand, traditional manual handling methods still dominate in low-rise buildings or construction sites without vertical transportation equipment. This method is not only labor-intensive and inefficient, but also significantly increases the input of human and material resources, resulting in high construction costs. At the same time, it is difficult to effectively control dust pollution during manual handling, which seriously affects the construction site and the surrounding environment, threatens the health of construction workers, and may cause social discontent.
[0004] On the other hand, existing mechanical construction waste conveying systems, such as customized metal pipes or chutes, while improving conveying efficiency to some extent, suffer from problems such as complex structure, high cost, and long installation and commissioning cycles. These systems often need to be customized according to specific projects, resulting in high material and maintenance costs, cumbersome installation, inconvenient disassembly, and difficulty in adapting to project changes. In addition, fixed waste dumping locations are prone to localized accumulation, affecting the cleanliness and safety of the construction site.
[0005] More importantly, with increasingly stringent environmental regulations and heightened public awareness of environmental protection, the shortcomings of traditional construction waste transportation methods in terms of environmental performance have become increasingly apparent. How to effectively reduce dust pollution, minimize noise pollution, and improve resource recycling rates while ensuring transportation efficiency has become a pressing technical challenge in the current construction waste transportation sector. Utility Model Content
[0006] In order to overcome the shortcomings of the existing technology, this utility model provides a rotatable garbage chute channel, which aims to improve construction efficiency, reduce construction costs, and improve the quality of the construction environment.
[0007] The technical means adopted by this utility model to solve its technical problem is: a rotatable garbage chute channel, the improvement of which is that it includes a supporting structure, a chute channel, and a rotating structure, wherein,
[0008] The supporting structure is constructed from scaffolding steel pipes, and its height can be adjusted according to the actual situation.
[0009] The chute is made of wooden planks, each plank measuring 1.5m × 0.8m. The planks are secured to the scaffolding steel pipes with steel wire.
[0010] The rotating structure includes an angle iron and a bearing. The angle iron is cut to a suitable length and then made into a rotatable bracket. The rotating part of the rotating bracket is equipped with the bearing, and the bearing is connected to a discharge port, which is located above the temporary garbage pit.
[0011] The slide channel described above is covered with fireproof canvas, which is fixed by binding.
[0012] In the above technical solution, partitions are provided between the two sides of the chute channel and the discharge port, and the partitions and the fireproof canvas form a sealed space.
[0013] The above technical solution also includes a handrail below the discharge port for controlling the direction of the discharge port.
[0014] The bearing described in the above technical solution is a rolling bearing, specifically a deep groove ball bearing, and the inner ring of the bearing is fixedly connected to the rotating bracket by bolts.
[0015] The support structure described in the above technical solution is provided with adjustable height support feet at the bottom. The support feet are composed of threaded rods and nuts, and the threaded rods are welded and fixed to the scaffold steel pipes.
[0016] The partition described in the above technical solution is made of flame-retardant PVC material, and its height is not less than 2 / 3 of the height of the side plate of the chute channel.
[0017] The handrail surface described in the above technical solution has anti-slip texture, and the end is fitted with a rubber protective sleeve.
[0018] The beneficial effects of this utility model are:
[0019] By making full use of existing materials on the construction site and adopting common assembly and connection methods, without the need for complicated installation processes, the installation cycle is greatly shortened, construction efficiency is improved, and the impact on the construction schedule is reduced. The adjustable discharge port can flexibly change the garbage dumping position, avoiding blockage problems caused by local garbage accumulation and ensuring smooth garbage transportation. Attached Figure Description
[0020] Figure 1 A side view of a rotatable garbage chute channel shown in an embodiment of the present invention;
[0021] Figure 2 This is a top view of a rotatable garbage chute channel according to an embodiment of the present invention. Detailed Implementation
[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0023] The following will clearly and completely describe the concept, specific structure, and technical effects of this utility model in conjunction with embodiments and accompanying drawings, so as to fully understand the purpose, features, and effects of this utility model. Obviously, the described embodiments are only a part of the embodiments of this utility model, not all of them. Other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are all within the scope of protection of this utility model. Furthermore, all connections / linkages involved in the patent do not simply refer to direct contact between components, but rather to the ability to form a better connection structure by adding or reducing connecting accessories according to specific implementation conditions. The various technical features in this utility model can be combined interactively without contradicting each other.
[0024] like Figure 1-2 As shown, this application provides a rotatable waste chute channel, including a support structure 1, a chute channel 2, and a rotating structure 3, wherein,
[0025] The supporting structure 1 is constructed from scaffolding steel pipes, and its height can be adjusted according to the actual situation.
[0026] The chute channel 2 is made of wooden planks, each plank measuring 1.5m × 0.8m. The planks are secured to the scaffolding steel pipes with steel wire.
[0027] The rotating structure 3 includes an angle iron and a bearing. The angle iron is cut to a suitable length and then made into a rotatable bracket. The rotating part of the rotating bracket is equipped with the bearing. The bearing is connected to a discharge port 4, which is located above the temporary garbage pit 5.
[0028] In one possible implementation, the bearing is a rolling bearing, specifically a deep groove ball bearing, and the inner ring of the bearing is fixedly connected to the rotating bracket by bolts.
[0029] The design of using deep groove ball bearings, with the inner ring of the bearing fixedly connected to the rotating bracket by bolts, has the beneficial effects of reducing friction, improving efficiency, enhancing load-bearing capacity and stability, facilitating installation and disassembly, extending service life, and improving equipment reliability and safety.
[0030] In one possible implementation, a fireproof canvas 6 is covered above the chute channel 2, and the fireproof canvas 6 is fixed by binding.
[0031] Optionally, the fireproof canvas 6 is treated with UL94 V0 flame retardant, which can withstand being burned by an 800°C flame for 30 seconds without being penetrated, effectively blocking the intrusion of fire sources such as welding sparks and high-temperature cigarette butts, thus significantly reducing the risk of fire in the garbage chute.
[0032] In one possible implementation, a partition 7 is provided between the two sides of the chute channel 2 and the discharge port 4, and the partition 7 and the fireproof canvas 6 form a sealed space.
[0033] Fireproof canvas itself has flame-retardant properties. Combined with the enclosed space design, it can block the flow of oxygen, effectively preventing the spread of fire. At the same time, the enclosed space can prevent dust leakage, meeting the requirements of explosion-proof standards. It is especially suitable for flammable and explosive scenarios such as coal and chemical industries.
[0034] In an exemplary embodiment, the partition 7 is made of flame-retardant PVC material, and its height is not less than 2 / 3 of the height of the side plate of the chute channel 2.
[0035] It can effectively improve fire safety and prevent garbage dust from overflowing, while also taking into account the needs of lightweight construction. This design solves the problem of reduced airtightness caused by the corrosion of metal partitions in traditional garbage chutes, as well as the risk of garbage overflow caused by insufficient height.
[0036] In one possible implementation, a handrail 8 is also provided below the discharge port to control the direction of the discharge port 4.
[0037] In an exemplary embodiment, the surface of the handrail 8 is provided with anti-slip texture, and the end is fitted with a rubber protective sleeve.
[0038] By incorporating anti-slip textures to increase friction, this design effectively prevents users from slipping and causing accidents, especially in wet or oily environments, providing a more secure grip. The rubber protective sleeves at the ends have excellent wear resistance, reducing wear and tear on the handrails over long-term use and extending their lifespan. The rubber material also offers some resistance to corrosion and deformation, maintaining the stability and aesthetics of the handrails.
[0039] After construction waste is poured from the unloading platform into the chute channel 2, it slides down to the discharge port 4. The operator uses the handrail 8 to control the direction of the discharge port 4, ensuring the waste falls smoothly into the waste pit 5. The waste pit 5 is temporarily constructed of concrete bricks with waterproof mortar plastered on the inner wall, used for temporary waste storage. Throughout the process, the canvas 6 and partitions 7 act as barriers to prevent dust from overflowing. When the waste in the waste pit accumulates to a certain level, it is transported away for disposal by specialized vehicles.
[0040] In one possible implementation, the support structure 1 is provided with height-adjustable support feet at its bottom. The support feet consist of threaded rods and nuts, and the threaded rods are welded and fixed to the scaffolding steel pipes.
[0041] The height-adjustable support feet allow users to adjust the height of the support structure according to actual needs, thus adapting to the requirements of different working conditions. Height adjustment is achieved through threaded engagement, a simple and reliable connection method that ensures the stability of the support structure during use. Simultaneously, the threaded rods are welded and fixed to the scaffolding steel pipes, further enhancing the connection strength between the support feet and the support structure, preventing loosening or detachment.
[0042] The above is a detailed description of the preferred embodiments of the present utility model. However, the present utility model is not limited to the described embodiments. Those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present utility model. All such equivalent modifications or substitutions are included within the scope defined by the claims of this application.
Claims
1. A rotatable garbage chute, characterized in that, It includes a support structure, a sliding channel, and a rotating structure, among which, The supporting structure is constructed from scaffolding steel pipes, and its height can be adjusted according to the actual situation. The chute is made of wooden planks, each plank measuring 1.5m × 0.8m. The planks are secured to the scaffolding steel pipes with steel wire. The rotating structure includes an angle iron and a bearing. The angle iron is cut to a suitable length and then made into a rotatable bracket. The rotating part of the rotating bracket is equipped with the bearing, and the bearing is connected to a discharge port, which is located above the temporary garbage pit.
2. The rotatable garbage chute channel according to claim 1, characterized in that, The chute channel is covered with a fireproof canvas, which is secured by binding.
3. A rotatable garbage chute channel according to claim 2, characterized in that, A partition is provided between the two sides of the chute channel and the discharge port, and the partition and the fireproof canvas form a sealed space.
4. A rotatable garbage chute channel according to claim 1, characterized in that, A handrail is also provided below the discharge port to control the direction of the discharge port.
5. A rotatable garbage chute channel according to claim 1, characterized in that, The bearing is a rolling bearing, specifically a deep groove ball bearing, and the inner ring of the bearing is fixedly connected to the rotating bracket by bolts.
6. A rotatable garbage chute according to claim 1, characterized in that, The bottom of the support structure is equipped with height-adjustable support feet, which consist of threaded rods and nuts. The threaded rods are welded and fixed to the scaffolding steel pipes.
7. A rotatable garbage chute according to claim 3, characterized in that, The partition is made of flame-retardant PVC material, and its height is not less than 2 / 3 of the height of the side plate of the chute channel.
8. A rotatable garbage chute channel according to claim 4, characterized in that, The handrail has anti-slip texture on its surface and a rubber protective sleeve at its end.