A construction waste cleaning device for construction work
By introducing a servo motor-driven rotating shaft vibration separation and dust collection component into a construction waste cleaning device, the problem of low separation efficiency of soil and impurities in construction waste has been solved, achieving efficient waste classification and dust collection, and improving construction efficiency and environmental cleanliness.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WEIFANG LONGSHAN CONSTRUCTION ENGINEERING CO LTD
- Filing Date
- 2025-06-12
- Publication Date
- 2026-07-14
Smart Images

Figure CN224486625U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction technology, and more specifically, to a construction waste cleaning device for building construction. Background Technology
[0002] In traditional construction, waste materials such as bricks, concrete blocks, and timber are often piled up on site, which not only occupies working space and affects construction efficiency, but also causes dust pollution. In addition, messy piles of waste materials can easily obstruct transportation channels, increase safety hazards such as tripping and material collapse, and seriously affect construction safety and environmental cleanliness.
[0003] A search revealed that Chinese Patent Publication No. CN220263288U discloses "a construction waste cleaning device for building construction, comprising a triangular device body, with baffles fixedly connected to both the front and rear ends of the triangular device body, an installation groove on the upper right side of the triangular device body, a conveyor belt installed inside the installation groove, dust suppression mechanisms fixedly connected to the upper parts of the two baffles away from the triangular device body, and two movable wheels movably connected to the lower parts of the two baffles away from the triangular device body. This construction waste cleaning device, by providing dust suppression mechanisms at both the front and rear of the device, allows the two dust suppression mechanisms to be opened when cleaning construction waste. These mechanisms spray water from the water tank through atomizing nozzles, wetting the construction waste and preventing excessive dust generation during cleaning, thus protecting the working environment of the cleaning personnel." However, it still has the following drawbacks:
[0004] The current device cannot effectively separate impurities such as mud from construction waste, necessitating additional screening processes. The unscreened mixed construction waste directly enters the transportation process, causing an unnecessary increase in transportation volume due to the large amount of impurities and reducing the efficiency of construction waste cleaning. Therefore, a construction waste cleaning device for construction sites is proposed. Utility Model Content
[0005] The purpose of this invention is to address the current problem that construction waste cannot be effectively separated from impurities such as mud, which necessitates additional screening processes. As a result, mixed construction waste that has not been adequately screened directly enters the transportation process. The presence of a large amount of impurities not only causes an unnecessary increase in the amount of waste transported but also reduces the efficiency of construction waste disposal.
[0006] To achieve the above-mentioned objectives, this utility model provides the following technical solution:
[0007] The present invention is as follows: a construction waste cleaning device for construction, including a base, a cleaning component for transporting and cleaning waste is provided inside the base, and a dust removal component for adsorbing dust generated during the transport of waste is provided on the top of the base.
[0008] The cleaning assembly includes a fixed frame fixedly connected to the top of the base. A servo motor is bolted to one side of the fixed frame. An active rotating shaft is coaxially arranged at the output end of the servo motor. Five driven rotating shafts are rotatably connected to the inner wall of the base. Multiple fixed rings are fixedly connected to the outer walls of both the active and driven rotating shafts. A guide frame is fixedly connected to the bottom of the fixed frame. The guide frame communicates with the interior of the base. A conveyor belt is arranged inside the base. Inclined plates are fixedly connected to opposite sides of the base.
[0009] As a preferred technical solution of this utility model, the dust removal component includes a dust collection hood fixedly connected to the top of the fixed frame, an air outlet plate provided on the inner wall of the dust collection hood, a dust collection pipe fixedly connected to the top of the dust collection hood, a fan provided at the end of the dust collection pipe away from the dust collection hood, a discharge pipe provided at the output end of the fan, a waste frame fixedly connected to one side of the base, and the end of the discharge pipe away from the fan extending into the interior of the waste frame.
[0010] As a preferred technical solution of this utility model, the two opposite sides of the fixed frame are fixedly connected to connecting plates, and both connecting plates are inclined.
[0011] As a preferred technical solution of this utility model, the inner wall of the base is provided with a fixing plate, and the top of the fixing plate is provided with a plastic scraper.
[0012] As a preferred technical solution of this utility model, a water pump is provided on one side of the waste box, a connecting frame is provided at the output end of the water pump, a nozzle is provided on one side of the connecting frame, and a hose is provided at the input end of the water pump.
[0013] As a preferred technical solution of this utility model, the inner wall of the waste frame is fixedly connected with four guide rails, the four guide rails are in pairs, and the inner walls of the four guide rails are slidably connected with filter screens.
[0014] As a preferred technical solution of this utility model, the bottom of the base is threadedly connected with four threaded rods, the tops of the four threaded rods extend into the interior of the base, and the bottoms of the four threaded rods are fixedly connected with support pads.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0016] 1. The cleaning components enable efficient separation of construction waste from impurities. A servo motor drives the active shaft to rotate, which in turn drives the driven shaft to rotate synchronously, forming a continuous and stable waste conveying system. The fixed ring vibrates the construction waste, effectively removing dirt and other impurities adhering to its surface. The combination of the guide frame and the conveyor belt concentrates the impurities for transport, achieving not only waste sorting and cleaning but also improving processing efficiency.
[0017] 2. The dust removal components effectively clean up the dust generated during the screening of construction waste. The suction pump generates suction, and the combination of the suction pipe and the suction hood transports the dust generated during the cleaning of the construction waste to the waste box, achieving centralized dust collection and treatment, and significantly reducing dust dispersion in the screening area. Attached Figure Description
[0018] Figure 1 A structural schematic diagram of a construction waste cleaning device for building construction provided by this utility model;
[0019] Figure 2 A left-side cross-sectional view of a construction waste cleaning device for building construction provided by this utility model;
[0020] Figure 3 A cross-sectional structural diagram of a dust removal component of a construction waste cleaning device for building construction provided by this utility model;
[0021] Figure 4 This utility model provides a construction waste cleaning device for building construction. Figure 3 Enlarged view of point A in the middle;
[0022] Figure 5 This utility model provides a structural schematic diagram of the connecting plate and the fixing plate in a construction waste cleaning device for building construction.
[0023] The diagram shows: 1. Base; 2. Cleaning assembly; 3. Dust removal assembly; 201. Fixing frame; 202. Servo motor; 203. Active rotating shaft; 204. Driven rotating shaft; 205. Fixing ring; 206. Guide frame; 207. Conveyor belt; 208. Inclined plate; 301. Dust hood; 302. Air outlet plate; 303. Dust suction pipe; 304. Fan; 305. Discharge pipe; 306. Waste box; 4. Connecting plate; 5. Fixing plate; 6. Plastic scraper; 7. Water pump; 8. Connecting frame; 9. Nozzle; 10. Hose; 11. Guide rail; 12. Filter screen; 13. Threaded rod; 14. Support pad. Detailed Implementation
[0024] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model.
[0025] Therefore, the following detailed description of the embodiments of this utility model is not intended to limit the scope of the claimed utility model, but merely to illustrate some embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.
[0026] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.
[0027] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0028] like Figure 1 As shown, this embodiment proposes a construction waste cleaning device for construction, including a base 1, a cleaning component 2 for transporting and cleaning waste is provided inside the base 1, and a dust removal component 3 for adsorbing dust generated during the transport of waste is provided on the top of the base 1.
[0029] like Figure 2As shown, the cleaning component 2 includes a fixed frame 201 fixedly connected to the top of the base 1. A servo motor 202 is bolted to one side of the fixed frame 201. A drive shaft 203 is coaxially arranged at the output end of the servo motor 202. Five driven shafts 204 are rotatably connected to the inner wall of the base 1. A sprocket is provided on the drive shaft 203 and one of the driven shafts 204 away from the drive shaft 203. Two sprockets are provided on the remaining four driven shafts 204. Adjacent sprockets are connected by a chain. The outer walls of the drive shaft 203 and the driven shafts 204 are fixed. The fixed frame 201 has multiple fixed rings 205, which are driven by a servo motor 202 to rotate the active rotating shaft 203 and the driven rotating shaft 204. The fixed rings 205 work together to clean the impurities attached to the construction waste. The bottom of the fixed frame 201 is fixedly connected to a guide frame 206, which is connected to the interior of the base 1. The interior of the base 1 is equipped with a conveyor belt 207. The opposite sides of the base 1 are fixedly connected to inclined plates 208. The impurities removed are collected and fall onto the conveyor belt 207 through the guide frame 206. The inclined plates 208 are used to classify and clean the construction waste and soil. The servo motor 202 is started to drive the active shaft 203 to rotate, which in turn drives multiple driven shafts 204 to rotate synchronously via chain transmission. This transports and cleans the construction waste poured into the fixed frame 201. Through the fixed rings 205 on the active shaft 203 and the driven shafts 204, the construction waste is continuously thrown up and dropped during transportation, generating a vibration effect. This effectively removes dirt and other impurities attached to the surface of the construction waste. The separated dirt and other impurities fall through the gap between the active shaft 203 and the driven shafts 204, and then fall through the guide frame 206 to the lower conveyor belt 207, achieving separation of waste and dirt. The cleaned construction waste then slides out along the inclined plate 208 on the fixed frame 201, while the dirt is discharged along the inclined plate 208 below the conveyor belt 207. This completes the classification and output of construction waste and attached impurities, significantly improving the cleaning effect of construction waste.
[0030] like Figure 2 and Figure 3As shown, the dust removal assembly 3 includes a dust collection hood 301 fixedly connected to the top of the fixed frame 201. An air outlet plate 302 is provided on the inner wall of the dust collection hood 301. A dust collection pipe 303 is fixedly connected to the top of the dust collection hood 301. A fan 304 is provided at the end of the dust collection pipe 303 away from the dust collection hood 301. A discharge pipe 305 is provided at the output end of the fan 304. A waste frame 306 is fixedly connected to one side of the base 1. The end of the discharge pipe 305 away from the fan 304 extends into the interior of the waste frame 306. By starting the fan 304, the dust generated from transporting and cleaning construction waste is sucked into the waste frame 306 by the dust collection pipe 303. The fan 304 is started to generate suction, and the dust generated by the construction waste during transportation is transported through the suction pipe 303 to the waste frame 306 by the dust suction hood 301. During this process, the air outlet plate 302 can effectively intercept larger particles of debris, while ensuring that fine dust passes through smoothly and enters the suction pipe 303, which significantly improves the dust collection efficiency.
[0031] like Figure 5 As shown, connecting plates 4 are fixedly connected to opposite sides of the fixed frame 201, and both connecting plates 4 are inclined. When transporting construction waste, the connecting plates 4 prevent construction waste from splashing out of the fixed frame 201, which not only effectively prevents construction waste from scattering, but also improves collection efficiency.
[0032] like Figure 5 As shown, a fixing plate 5 is provided on the inner wall of the base 1, and a plastic scraper 6 is provided on the top of the fixing plate 5. During the conveying of small construction waste, the plastic scraper 6 on the fixing plate 5 forms close contact with the conveyor belt 207, scraping away dirt and other impurities adhering to the surface of the conveyor belt 207. This not only reduces the frequency of manual cleaning but also extends the service life of the conveyor belt 207.
[0033] like Figure 4 and Figure 5 As shown, a water pump 7 is installed on one side of the waste container 306. A connecting frame 8 is installed at the output end of the water pump 7, and a nozzle 9 is installed on one side of the connecting frame 8. A hose 10 is installed at the input end of the water pump 7. The hose 10 is connected to an external water source. When the water pump 7 is started, water is delivered to the connecting frame 8, and then the nozzle 9 on the connecting frame 8 sprays the water evenly to wet the falling dust, preventing the dust from floating in the waste container 306, thus making it easier to collect the dust.
[0034] like Figure 4As shown, four guide rails 11 are fixedly connected to the inner wall of the waste bin 306. The four guide rails 11 are arranged in pairs, and filter screens 12 are slidably connected to the inner walls of each of the four guide rails 11. When moistened dust falls into the waste bin 306, the filter screens 12 will perform secondary filtration of the moist dust, effectively trapping larger particles. During cleaning and maintenance, the filter screens 12 can be pulled out along the guide rails 11 to quickly separate the rinsing wastewater from the dust and impurities, facilitating the classified disposal of waste.
[0035] like Figure 5 As shown, the bottom of the base 1 is threaded with four threaded rods 13, the tops of which extend into the interior of the base 1, and the bottoms of which are fixedly connected to support pads 14. The height and tilt angle of the base 1 can be adjusted by rotating the threaded rods 13 inside the base 1, avoiding the problem of tilting or insufficient height when marking on uneven ground. At the same time, the support pads 14 at the bottom ensure the stability of the base 1.
[0036] Specifically, when using this construction waste cleaning device: the servo motor 202 is started to drive the active rotating shaft 203 to rotate, which in turn drives multiple driven rotating shafts 204 to rotate synchronously via chain transmission. This transports and cleans the construction waste poured into the fixed frame 201. Through the fixed rings 205 on the active and driven rotating shafts 203 and 204, the construction waste is continuously thrown up and dropped during transport, generating a vibration effect that effectively removes dirt and other impurities adhering to the surface of the construction waste. The separated dirt and impurities fall through the gap between the active and driven rotating shafts 203 and 204, and then fall through the guide frame 206 onto the lower conveyor belt 207, achieving separation of waste and dirt. The cleaned construction waste then slides out along the inclined plate 208 on the fixed frame 201, while the dirt is discharged along the inclined plate 208 below the conveyor belt 207 (e.g., ...). Figure 2 (As shown); During transportation, the fan 304 is activated to generate suction, and the dust generated by the construction waste during transportation is transported through the suction pipe 303 to the waste frame 306 using the dust collection hood 301. During this process, the exhaust plate 302 can effectively intercept larger particles of debris, while ensuring that fine dust passes smoothly and enters the suction pipe 303 (as shown). Figure 2 and Figure 3 (As shown in the figure); significantly improved the cleaning effect of construction waste.
[0037] All technical features in this embodiment can be freely combined according to actual needs.
[0038] The above embodiments are preferred implementations of this utility model. In addition, this utility model can also be implemented in other ways. Any obvious substitutions without departing from the concept of this technical solution are within the protection scope of this utility model.
Claims
1. A construction waste cleaning device for building construction, comprising a base (1), characterized in that, The base (1) is equipped with a cleaning component (2) for transporting and cleaning waste materials, and the top of the base (1) is equipped with a dust removal component (3) for adsorbing dust generated during the transport of waste materials. The cleaning component (2) includes a fixed frame (201) fixedly connected to the top of the base (1). A servo motor (202) is bolted to one side of the fixed frame (201). An active rotating shaft (203) is coaxially arranged at the output end of the servo motor (202). Five driven rotating shafts (204) are rotatably connected to the inner wall of the base (1). Multiple fixed rings (205) are fixedly connected to the outer walls of the active rotating shaft (203) and the driven rotating shafts (204). A guide frame (206) is fixedly connected to the bottom of the fixed frame (201). The guide frame (206) communicates with the interior of the base (1). A conveyor belt (207) is arranged inside the base (1). Inclined plates (208) are fixedly connected to the opposite sides of the base (1).
2. The construction waste cleaning device for building construction according to claim 1, characterized in that, The dust removal assembly (3) includes a dust collection hood (301) fixedly connected to the top of the fixed frame (201). The inner wall of the dust collection hood (301) is provided with an air outlet plate (302). The top of the dust collection hood (301) is fixedly connected with a dust collection pipe (303). A fan (304) is provided at one end of the dust collection pipe (303) away from the dust collection hood (301). A discharge pipe (305) is provided at the output end of the fan (304). A waste frame (306) is fixedly connected to one side of the base (1). The end of the discharge pipe (305) away from the fan (304) extends into the interior of the waste frame (306).
3. The construction waste cleaning device for building construction according to claim 1, characterized in that, The fixed frame (201) is fixedly connected to the two opposite sides by connecting plates (4), and both connecting plates (4) are inclined.
4. A construction waste cleaning device for building construction according to claim 1, characterized in that, The inner wall of the base (1) is provided with a fixing plate (5), and the top of the fixing plate (5) is provided with a plastic scraper (6).
5. A construction waste cleaning device for building construction according to claim 2, characterized in that, A water pump (7) is provided on one side of the waste box (306), a connecting frame (8) is provided at the output end of the water pump (7), a nozzle (9) is provided on one side of the connecting frame (8), and a hose (10) is provided at the input end of the water pump (7).
6. A construction waste cleaning device for building construction according to claim 2, characterized in that, The inner wall of the waste box (306) is fixedly connected with four guide rails (11), and the four guide rails (11) are in pairs. The inner walls of the four guide rails (11) are slidably connected with filter screens (12).
7. A construction waste cleaning device for building construction according to claim 1, characterized in that, The bottom of the base (1) is threaded with four threaded rods (13), the tops of the four threaded rods (13) extend into the interior of the base (1), and the bottoms of the four threaded rods (13) are fixedly connected with support pads (14).