Impurity removing device for building engineering construction ground

By designing a self-protective cleaning blade, the problem of damage to the construction ground cleaning device at hard protrusions was solved, achieving efficient cleaning and extending the device's lifespan.

CN223916051UActive Publication Date: 2026-02-17SHANDONG ZHISHENG ENG MANAGEMENT SERVICES CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520087775.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2026-02-17
Estimated Expiration
2035-01-15

AI Technical Summary

Technical Problem

Existing construction site cleaning equipment is easily damaged when faced with hard protrusions, affecting its service life, and manual cleaning is inefficient.

Method used

Design a cleaning tool with self-protection. When the cleaning head comes into contact with hard materials, it rotates to avoid and resets to prevent damage. Combined with the design of the transmission roller and sliding parts, it ensures that the tool is not damaged when it comes into contact with hard materials.

Benefits of technology

It effectively protects the blades of the cleaning device, extends their service life, improves cleaning efficiency, and reduces the need for manual labor.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223916051U_ABST
    Figure CN223916051U_ABST
Patent Text Reader

Abstract

The utility model is suitable for the technical field of ground cleaning equipment, and provides a building engineering construction ground impurity removing device which comprises a main frame body, and an impurity removing assembly used for scraping impurities on a preset face is installed at the bottom of the main frame body; the impurity removal assembly comprises a rotating roller rotationally connected to the main frame body; the cleaning head is arranged on the side wall of the rotating roller and is used for scraping impurities adhered to a preset surface, and the cleaning head rotates and avoids the corresponding hard substance when being in contact with the hard substance and resets after being separated from the hard substance. Therefore, the self-protection of the cutter is realized, and the cutter is prevented from being damaged due to contact with hard bulges on the road surface to influence the service life of the impurity removal device.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of ground cleaning equipment technology, and in particular to a device for removing debris from construction sites. Background Technology

[0002] During construction, the ground is laid in multiple layers to ensure its reliability. However, this layered laying method can easily lead to impurities between the layers, causing hollow areas in the middle layer after prolonged use and affecting the lifespan of the ground.

[0003] In existing technologies, cleaning the ground is usually done manually, which consumes a lot of labor and human resources. In addition, existing cleaning devices cannot effectively avoid non-debris protrusions on the ground, which leads to damage to the blades on the cleaning device, affecting the cleaning effect and the service life of the cleaning device.

[0004] In conclusion, the existing technology obviously has inconveniences and defects in practical use, so it is necessary to improve it. Utility Model Content

[0005] To address the aforementioned shortcomings, the purpose of this utility model is to provide a construction site cleaning device that can protect the cleaning blade by incorporating a self-protecting cleaning blade, thereby preventing damage from contact with hard protrusions on the road surface and ensuring the lifespan of the cleaning device.

[0006] To achieve the above objectives, this utility model provides a construction site cleaning device, comprising: a main frame body disposed on the cleaning device, wherein a cleaning component is provided at the bottom of the main frame body; the cleaning component includes: a rotating roller rotatably connected to the main frame body; and a cleaning head disposed on the side wall of the rotating roller for scraping off impurities adhering to the ground, wherein the cleaning head rotates and avoids the corresponding hard material when it comes into contact with a hard material, and resets after being removed from the hard material.

[0007] According to the construction engineering ground cleaning device of this utility model, the transmission roller is provided with a plurality of evenly arranged mounting holes, the cleaning head is provided corresponding to the mounting holes, and the working parts of the plurality of cleaning heads are closely arranged on the transmission roller.

[0008] According to the construction engineering ground cleaning device of this utility model, the cleaning component further includes a sliding member slidably connected in the mounting hole, the cleaning head is rotatably connected to the sliding member, the sliding member extends out of the mounting hole when the cleaning head is subjected to a force greater than a predetermined value, and retracts back into the mounting hole when the cleaning head is subjected to a force less than a predetermined value, and the outer edge of the mounting hole is provided with a guide bevel.

[0009] According to the construction engineering ground cleaning device of this utility model, the sliding component includes a sliding column and a limiting flange disposed at the end of the sliding column, and a thrust spring is sleeved on the sliding column to push the sliding column into the mounting hole.

[0010] According to the construction engineering ground cleaning device of this utility model, the front end of the sliding member is provided with a rotating hole, the inner side of the cleaning head is provided with a mating column corresponding to the mounting hole, and the end of the mating column is provided with a rotating shaft that mates with the rotating hole.

[0011] According to the construction site cleaning device of this utility model, the working part is an arc-shaped cutter, and the main frame is fixed with a drive motor that drives the transmission roller to rotate.

[0012] This utility model provides a construction site cleaning device, comprising: a main frame, which is mounted on the cleaning device to ensure the installation and fixation of the cleaning components; the bottom of the main frame is provided with the cleaning components, the bottom of which abuts against the ground to clean and remove impurities from the ground; the cleaning components include: a rotating roller rotatably connected to the main frame, which rotates to further clean and remove impurities from the ground; and a cleaning head disposed on the side wall of the rotating roller to scrape off impurities adhering to the ground. During the rotation of the rotating roller, the cleaning head removes the impurities adhering to the ground, preventing them from sticking to the ground. When the cleaning head comes into contact with a hard object, it rotates and avoids the corresponding hard object, and returns to its original position after detaching from the hard object, thereby preventing damage to the cleaning head from protrusions or stones on the ground, thus affecting the service life of the device. In summary, the technical effect of this utility model is to achieve self-protection of the cleaning blade by setting up a self-protecting cleaning blade, preventing damage from contact with hard protrusions on the road surface and affecting the service life of the cleaning device. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0014] Figure 2 yes Figure 1 Enlarged structural diagram of section A;

[0015] Figure 3 This is a schematic cross-sectional view of the impurity removal component of this utility model;

[0016] Figure 4 This is a three-dimensional structural diagram of the cleaning head of this utility model;

[0017] Figure 5 This is a three-dimensional structural diagram of the sliding component of this utility model;

[0018] In the diagram, 1-ground, 2-main frame, 3-removal assembly, 31-working part, 32-rotating shaft, 4-transmission roller, 5-drive motor, 6-sliding component, 61-sliding column, 62-limiting flange, 7-thrust spring, 8-mounting hole, 9-guide bevel. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely for explaining the present utility model and are not intended to limit the present utility model.

[0020] See Figures 1-5 This utility model provides a construction site cleaning device, which includes a main frame 2 mounted on a cleaning device to ensure the installation and fixation of a cleaning component 3. The cleaning component 3 is located at the bottom of the main frame 2, and its bottom abuts against a predetermined surface (such as a flat surface like the ground) to clean and remove impurities from the ground 1. The cleaning component 3 includes a rotating roller rotatably connected to the main frame 2; the rotating roller rotates to further clean and remove impurities from the ground 1; and a scraper is provided on the side wall of the rotating roller to scrape away impurities adhering to the ground 1. The cleaning head removes impurities adhering to the ground 1 during the rotation of the rotating roller, preventing impurities from sticking to the ground 1. When the cleaning head comes into contact with hard objects, it rotates and avoids the corresponding hard objects, thereby preventing protrusions or stones on the ground 1 from damaging the cleaning head and affecting the service life of the device. The working part 31 is an arc-shaped cutter, which ensures that the adhering impurities can be scraped off by the arc-shaped cutter during the rotation of the rotating roller. The drive motor 5 that drives the transmission roller 4 to rotate is fixed on the main frame 2. The rotation of the drive motor 5 drives the transmission roller 4 to rotate, thereby cleaning and removing impurities from the ground 1.

[0021] Preferably, the transmission roller 4 of this utility model is provided with a plurality of uniformly arranged mounting holes 8, and the cleaning head is correspondingly arranged with the mounting holes 8, so as to ensure that the cleaning head can be closely arranged along the axial direction of the transmission roller 4. At the same time, each cleaning head works independently during use, preventing interference with the cleaning process of other positions on the ground 1, thereby ensuring that impurities on the ground 1 can be fully removed.

[0022] In addition, the cleaning component 3 of this utility model also includes a sliding member 6 slidably connected in the mounting hole 8. The cleaning head is rotatably connected to the sliding member 6. The sliding member 6 extends out of the mounting hole 8 when the cleaning head is subjected to a force greater than a predetermined value, and retracts into the mounting hole 8 when the cleaning head is subjected to a force less than a predetermined value. At this time, under the action of the mounting hole 8 and the sliding member 6, the cleaning head is in a vertical state, thereby thoroughly cleaning the ground 1. The outer edge of the mounting hole 8 is provided with a guide bevel 9, which cooperates with the sliding member 6 to limit and guide the position of the cleaning head.

[0023] Furthermore, the sliding member 6 of this utility model includes a sliding post 61 and a limiting flange 62 disposed at the end of the sliding post 61, which limits the sliding position of the sliding post 61 and bears the thrust of the thrust spring 7. The sliding post 61 is fitted with a thrust spring 7 that pushes the sliding post 61 into the mounting hole 8. The front end of the sliding member 6 is provided with a rotating hole. The inner side of the cleaning head is provided with a mating post corresponding to the mounting hole 8. The end of the mating post is provided with a rotating shaft 32 that mates with the rotating hole. The mating post mates with the mounting hole 8 to ensure that the cleaning head can adjust its angle when subjected to large forces, so that the corresponding cleaning head can avoid corresponding hard objects and prevent hard objects from damaging the cleaning head.

[0024] In this embodiment, combined with Figures 1-5 In use, the main frame 2 moves the cleaning component 3 close to the ground 1 (existing technology, not described in detail). Then, the drive motor 5 drives the transmission roller 4 to rotate. The working part 31 of the cleaning head directly scrapes off the impurities adhering to the ground 1. When the cleaning head comes into contact with a protrusion or hard material on the ground 1, the cleaning head rotates under force. Under the rotational force of the cleaning head, the sliding part 6 is pulled outward by lever force. At the same time, the cleaning head rotates to avoid the protrusion or hard material, thus completing the obstacle avoidance of hard material and protrusion, thereby protecting the cleaning head.

[0025] In summary, this utility model provides a construction site cleaning device, comprising: a main frame, which is mounted on the cleaning device to ensure the installation and fixation of the cleaning components; the bottom of the main frame is provided with the cleaning components, the bottom of which abuts against the ground to clean and remove impurities from the ground; the cleaning components include: a rotating roller rotatably connected to the main frame, which rotates to further clean and remove impurities from the ground; and a cleaning head disposed on the side wall of the rotating roller to scrape off impurities adhering to the ground. During the rotation of the rotating roller, the cleaning head removes impurities adhering to the ground, preventing them from sticking to the ground. When the cleaning head comes into contact with hard materials, it rotates and avoids the corresponding hard materials, thereby preventing ground protrusions or stones from damaging the cleaning head and affecting the service life of the device. In summary, the technical effect of this utility model is to achieve self-protection of the cleaning blade by setting up a self-protecting cleaning blade, preventing damage from contact with hard protrusions on the road surface and affecting the service life of the cleaning device.

[0026] Of course, there may be other embodiments of this utility model. Without departing from the spirit and essence of this utility model, those skilled in the art can make various corresponding changes and modifications based on this utility model, but these corresponding changes and modifications should all fall within the protection scope of the appended claims of this utility model.

[0027] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

Claims

1. A construction site ground debris removal apparatus, characterized by, include: The main frame has a cleaning component installed at its bottom for scraping impurities from a predetermined surface. The impurity removal component includes: Rotary rollers connected to the main frame; A cleaning head, disposed on the side wall of the rotating roller, scrapes off impurities adhering to a predetermined surface. The cleaning head rotates when it comes into contact with a hard material and avoids the corresponding hard material, and returns to its original position after being removed from the hard material.

2. A construction site ground decontamination apparatus according to claim 1, characterised in that, The rotating roller is provided with a plurality of evenly arranged mounting holes, the cleaning heads are provided corresponding to the mounting holes, and the working parts of the plurality of cleaning heads are closely arranged on the rotating roller.

3. A construction site ground decontamination apparatus according to claim 2, characterised in that, The impurity removal assembly also includes a sliding member slidably connected to the mounting hole, the cleaning head being rotatably connected to the sliding member, the sliding member extending out of the mounting hole when the cleaning head is subjected to a force greater than a predetermined value, and retracting back into the mounting hole when the cleaning head is subjected to a force less than a predetermined value, and the outer edge of the mounting hole is provided with a guide bevel.

4. A construction site ground decontamination apparatus according to claim 3, characterised in that, The sliding component includes a sliding post and a limiting flange disposed at the end of the sliding post. A thrust spring is sleeved on the sliding post to push the sliding post into the mounting hole.

5. The construction site cleaning device according to claim 3, characterized in that, The front end of the sliding member is provided with a rotating hole, the inner side of the cleaning head is provided with a mating post corresponding to the mounting hole, and the end of the mating post is provided with a rotating shaft that mates with the rotating hole.

6. The construction site cleaning device according to any one of claims 2 to 5, characterized in that, The working part is an arc-shaped cutter, and a drive motor that drives the rotating roller to rotate is fixed on the main frame.