Safe feeding device for civil engineering construction
By designing cleaning and dispersing components, the problems of impurity adhesion and material accumulation on the conveyor belt surface are solved, achieving efficient cleaning of the conveyor belt and uniform material distribution, extending equipment life and improving safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 王猛
- Filing Date
- 2025-05-27
- Publication Date
- 2026-04-28
AI Technical Summary
When conveying loose materials, existing civil engineering construction material feeding devices are prone to dust and gravel adhering to the surface of the conveyor belt, which leads to increased load pressure and uneven load due to material accumulation, affecting the service life and safety of the equipment.
The system employs a combination of cleaning and dispersing components. The cleaning component removes impurities through nozzles and scrapers, while the dispersing component disperses materials through rollers and dispersing strips. Combined with a guide plate, it achieves uniform distribution. The tank design separates wastewater from impurities.
It effectively removes impurities from the surface of the conveyor belt, prevents uneven load, extends equipment service life, reduces maintenance costs, improves conveying stability and safety, and adapts to different working conditions.
Smart Images

Figure CN224171836U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of civil engineering technology, and in particular relates to a safe material feeding device for civil engineering construction. Background Technology
[0002] A material feeding device for civil engineering construction is a mechanical device used for material transportation in construction. Its main function is to safely and quickly transport building materials from one location to another, ensuring the smooth progress of construction. This device uses various conveying methods (such as belt conveyors, chain conveyors, or lifting devices) in conjunction with a drive system, control system, and safety protection devices to ensure the stability and safety of materials during transportation. Material feeding devices are widely used in large-scale civil engineering projects such as high-rise buildings and bridge construction, which can improve construction efficiency, reduce labor costs, and ensure smooth operation on the construction site.
[0003] Existing material feeding devices for civil engineering construction still have some problems during use. For example, most material feeding devices for conveying loose materials use conveyor belt systems for material transfer. However, during the conveying process, a large amount of dust, gravel, and other impurities easily adhere to the surface of the conveyor belt. If these impurities are not cleaned for a long time, they will gradually accumulate, leading to an increase in the load pressure on the conveyor belt, which will affect the normal operation and service life of the device. At the same time, many loose materials will accumulate on the surface of the conveyor belt during conveying, resulting in uneven load distribution in different areas of the conveyor belt surface. This uneven load not only causes greater mechanical wear on the conveyor belt, but may also cause equipment failure and even safety hazards.
[0004] To address these issues, we provide a safe material feeding device for civil engineering construction. Utility Model Content
[0005] The purpose of this utility model is to provide a safe feeding device for civil engineering construction. By combining the cleaning component and the dispersing component, it solves the problems in the existing civil engineering construction feeding devices, such as the easy adhesion of dust, gravel and other impurities to the surface of the conveyor belt, which puts pressure on the conveyor belt, and the increased probability of equipment failure due to the accumulation of loose materials.
[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution.
[0007] This utility model relates to a safety material feeding device for civil engineering construction, comprising a conveyor frame, a support frame fixedly connected to one side of the bottom of the conveyor frame, and vertical plates fixedly connected to both sides of the top of the conveyor frame; a cleaning component is provided at the bottom of the conveyor frame, the cleaning component including a box fixedly connected to the inner cavity of the support frame, a bracket fixedly connected to one side of the top of the box, a nozzle fixedly connected to the top of the bracket, and a scraper fixedly connected to the other side of the top of the box, the cleaning component being used to periodically clean the conveyor belt inside the conveyor frame; a dispersing component is provided at the top of the conveyor frame, the dispersing component including a rotating roller movably connected to one side of the vertical plate, dispersing strips fixedly connected to the surface of the rotating roller, and guide plates fixedly connected to the top of both sides of the inner cavity of the conveyor frame, the dispersing component being used to disperse the conveyed material.
[0008] The present invention is further configured such that a support plate is fixedly connected to the top of one side of the support frame, and a brush is fixedly connected to the top of the support plate.
[0009] The present invention is further configured such that a water pump is connected to one side of the housing via a water pipe, the output end of the water pump is connected to a water delivery pipe, and one end of the water delivery pipe is connected to the input end of the nozzle.
[0010] The present invention is further configured such that a partition is fixedly connected to the inner cavity of the box, and a filter plate is fixedly connected to the top of one side of the partition.
[0011] The present invention is further configured such that a motor is fixedly connected to one side of the vertical plate, and the output end of the motor is fixedly connected to one end of the rotating roller.
[0012] The present invention is further configured such that a drain outlet is provided on one side of the top of the box, and the inner cavity of the drain outlet is located directly above the filter plate.
[0013] The present invention is further configured such that a drain pipe is connected to the bottom of one side of the box, and a water injection pipe is connected to the top of the other side of the box, and valves are installed on the surface of both the drain pipe and the water injection pipe.
[0014] The present invention has the following beneficial effects.
[0015] 1. This utility model effectively solves the problems of impurities easily adhering and uneven load when conveying loose materials in existing civil engineering construction feeding devices by setting up a cleaning component and a dispersing component. Specifically, the cleaning component adopts a combination of nozzle washing and scraper cleaning, which can regularly remove dust, gravel and other impurities adhering to the surface of the conveyor belt, avoiding long-term accumulation that leads to increased load on the conveyor belt, thereby extending the service life of the equipment and reducing maintenance costs. At the same time, the dispersing component actively disperses the conveyed material through a motor-driven rotating roller and dispersing strip, and works with the guide plate to make the material evenly distributed, preventing conveyor belt wear or deviation caused by local accumulation, and improving the stability and safety of conveying.
[0016] 2. This utility model uses a compartmentalized box design and filter plates to separate wastewater and impurities, ensuring that wastewater discharge meets the qualified standards. At the same time, it facilitates the centralized discharge of impurities, reducing the frequency of manual cleaning. The spray system and scraper work together to ensure that the conveyor belt is thoroughly cleaned, while the dispersing component can adjust the speed according to the material characteristics to adapt to different working conditions. The overall design takes into account both practicality and environmental protection, and is suitable for various civil engineering construction sites, especially for conveying materials that are prone to caking or highly adhesive.
[0017] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.
[0019] Figure 1 This is a three-dimensional diagram of a safety feeding device for civil engineering construction.
[0020] Figure 2 This is an exploded view of the top structure of the conveyor frame in a safety feeding device for civil engineering construction.
[0021] Figure 3 This is a cross-sectional view of a conveyor frame in a safety feeding device for civil engineering construction.
[0022] Figure 4 This is a schematic diagram of the internal structure of a support frame in a safety feeding device for civil engineering construction.
[0023] Figure 5 This is a cross-sectional view of the box body in a civil engineering construction safety feeding device.
[0024] In the attached diagram: 1. Conveyor frame; 2. Support frame; 3. Vertical plate; 4. Box body; 5. Bracket; 6. Nozzle; 7. Scraper; 8. Rotary roller; 9. Dispersing strip; 10. Guide plate; 11. Support plate; 12. Brush; 13. Water pump; 14. Water delivery pipe; 15. Partition plate; 16. Filter plate; 17. Motor; 18. Drain pipe; 19. Water injection pipe. Detailed Implementation
[0025] The technical solutions of the present utility model will be described below with reference to the accompanying drawings. The described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0026] Example 1
[0027] Please see Figures 1-5This utility model relates to a safe material feeding device for civil engineering construction, comprising a conveyor frame 1, which consists of a frame body and a conveyor belt to facilitate the conveying of materials through its own drive structure. A support frame 2 is fixedly connected to one side of the bottom of the conveyor frame 1, and vertical plates 3 are fixedly connected to both sides of the top of the conveyor frame 1. A cleaning component is provided at the bottom of the conveyor frame 1, including a box 4 fixedly connected to the inner cavity of the support frame 2. The box 4 is divided into two areas by a partition 15. One side of the inner cavity is a wastewater discharge area, where impurities are filtered through a filter plate 16 to ensure that the discharged wastewater meets discharge standards. The other side of the inner cavity is a water supply area to provide water to the nozzles 6. A bracket 5 is fixedly connected to one side of the top of the box 4, and a nozzle 6 is fixedly connected to the top of the bracket 5. The bracket 5 can control the nozzles. The conveyor belt is supported by 6 supports, and the nozzles 6 are angled, which can spray water onto the surface of the conveyor belt while preventing dust and other impurities from entering the nozzles 6 to a certain extent. A scraper 7 is fixedly connected to the other side of the top of the housing 4. The scraper 7 is used to scrape off the softened and solidified impurities. The cleaning component is used to periodically clean the conveyor belt inside the conveyor frame 1. A dispersing component is provided on the top of the conveyor frame 1. The dispersing component includes a rotating roller 8 movably connected to one side of the vertical plate 3, and a dispersing strip 9 fixedly connected to the surface of the rotating roller 8. By driving the rotating roller 8 and the dispersing strip 9 to rotate, the conveyed material can be effectively dispersed to prevent accumulation. A guide plate 10 is fixedly connected to the top of both sides of the inner cavity of the conveyor frame 1. The guide plate 10 is angled to guide the material. The dispersing component is used to disperse the conveyed material.
[0028] Example 2
[0029] Please see Figures 1-5Based on embodiment 1, a support plate 11 is fixedly connected to the top of one side of the support frame 2, and a brush 12 is fixedly connected to the top of the support plate 11. The brush 12 is in real-time contact with the bottom of the conveyor belt to clean the dust at the bottom of the conveyor belt in a timely manner. A water pump 13 is connected to one side of the housing 4 through a water pipe, and a water delivery pipe 14 is connected to the output end of the water pump 13. Water is periodically delivered to the nozzles 6 through the water pump 13 and the water delivery pipe 14 to clean the conveyor belt periodically. One end of the water delivery pipe 14 is connected to the input end of the nozzles 6. A partition 15 is fixedly connected to the inner cavity of the housing 4. The partition 15 separates the two areas inside the housing 4 to ensure that the water source is clean. A filter plate 16 is fixedly connected to the top, which can filter impurities so that the sewage discharged through the drain pipe 18 can meet the discharge standards. A motor 17 is fixedly connected to one side of the vertical plate 3. The output end of the motor 17 is fixedly connected to one end of the rotating roller 8. A sewage outlet is opened on one side of the top of the box 4. The removed impurities can be collected and centrally processed through the sewage outlet. The inner cavity of the sewage outlet is located directly above the filter plate 16. A drain pipe 18 is connected to the bottom of one side of the box 4. The drain pipe 18 is used to discharge the filtered water. A water injection pipe 19 is connected to the top of the other side of the box 4. The water injection pipe 19 is used to supply water to the water supply area inside the box 4. Valves are installed on the surface of both the drain pipe 18 and the water injection pipe 19.
[0030] The working principle of this utility model is as follows: When the device is started, the drive system of the conveyor belt starts to run, and the material falls into the surface of the conveyor belt from the feed inlet. At this time, the motor 17 in the dispersing component drives the rotating roller 8 to rotate, which drives the dispersing strip 9 to actively disperse the accumulated material. At the same time, the guide plates 10 on both sides guide the material laterally to ensure uniform distribution and avoid local overload. During the conveying process, the water pump 13 of the cleaning component draws clean water from the water storage area of the box 4 and delivers it to the nozzle 6 through the water delivery pipe 14. The nozzle 6 sprays high-pressure water at an inclined angle onto the surface of the conveyor belt to soften and wash away the adhering dust and gravel. Subsequently, scraper 7 scrapes away residual impurities by closely adhering to the bottom surface of the conveyor belt. The impurities fall into the waste discharge area of the housing 4 along with the wastewater. After being filtered by filter plate 16, the wastewater flows back to the water storage area for recycling, while solid impurities are discharged centrally through the sewage outlet. In addition, the brush 12 on the support plate 11 continuously cleans the fine particles at the bottom of the conveyor belt to further ensure the cleaning effect. The housing 4 is replenished with water through water injection pipe 19, and the drainage pipe 18 periodically discharges the filtered wastewater. The entire system achieves efficient and safe material transportation through the synergistic effect of compartment design, dynamic dispersion and closed-loop cleaning, while significantly reducing equipment wear and maintenance frequency.
[0031] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A safety feeding device for civil engineering construction, comprising a conveyor frame (1), characterized in that: A support frame (2) is fixedly connected to one side of the bottom of the conveyor frame (1), and vertical plates (3) are fixedly connected to both sides of the top of the conveyor frame (1). The bottom of the conveyor frame (1) is provided with a cleaning component, which includes a box (4) fixedly connected to the inner cavity of the support frame (2), a bracket (5) fixedly connected to one side of the top of the box (4), a nozzle (6) fixedly connected to the top of the bracket (5), and a scraper (7) fixedly connected to the other side of the top of the box (4). The cleaning component is used to clean the conveyor belt inside the conveyor frame (1) periodically. The top of the conveyor frame (1) is provided with a dispersing component, which includes a rotating roller (8) movably connected to one side of the vertical plate (3), a dispersing strip (9) fixedly connected to the surface of the rotating roller (8), and a guide plate (10) fixedly connected to the top of both sides of the inner cavity of the conveyor frame (1). The dispersing component is used to disperse the conveyed material.
2. The safety feeding device for civil engineering construction according to claim 1, characterized in that: A support plate (11) is fixedly connected to the top of one side of the support frame (2), and a brush (12) is fixedly connected to the top of the support plate (11).
3. The safety feeding device for civil engineering construction according to claim 1, characterized in that: A water pump (13) is connected to one side of the housing (4) via a water pipe. The output end of the water pump (13) is connected to a water delivery pipe (14). One end of the water delivery pipe (14) is connected to the input end of the nozzle (6).
4. The safety feeding device for civil engineering construction according to claim 1, characterized in that: A partition (15) is fixedly connected to the inner cavity of the box (4), and a filter plate (16) is fixedly connected to the top of one side of the partition (15).
5. A safety feeding device for civil engineering construction according to claim 1, characterized in that: A motor (17) is fixedly connected to one side of the vertical plate (3), and the output end of the motor (17) is fixedly connected to one end of the rotating roller (8).
6. A safety feeding device for civil engineering construction according to claim 1, characterized in that: The top side of the box (4) is provided with a drain port, and the inner cavity of the drain port is located directly above the filter plate (16).
7. A safety feeding device for civil engineering construction according to claim 1, characterized in that: A drain pipe (18) is connected to the bottom of one side of the box (4), and a water injection pipe (19) is connected to the top of the other side of the box (4). Valves are installed on the surface of both the drain pipe (18) and the water injection pipe (19).