Dust falling device for construction site
By designing a dust reduction device on construction site that includes installation frames, limit mesh frames, adsorption cotton and sewage pipes, dust diffusion and sewage problems are solved, more efficient dust isolation and sewage management are achieved, and dust reduction effect is improved.
Patent Information
- Application Number
- CN202420359449.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-27
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-02-27
AI Technical Summary
The existing dust reduction device at the construction site cannot effectively block the diffusion of dust to the outside, and a large amount of sewage will be generated during the dust reduction process, which requires subsequent cleaning.
A dust reduction device including installation frame, limiting mesh frame, adsorbent cotton, extrusion plate and sewage pipe was designed. The dust in the air is absorbed by adsorbing cotton, and the sewage is effectively discharged by using extrusion plate and sewage pipe to reduce sewage. Flowing on the ground, an isolation area is formed through the limiting mesh frame and the moving groove to reduce the diffusion of dust outward.
It effectively reduces the area where dust spreads to the outside, improves the dust reduction effect, and reduces the pollution of sewage on the ground, simplifies subsequent cleaning work.
Smart Images

Figure CN222173535U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of building construction, and in particular relates to a dust reduction device for a construction site. Background Art
[0002] In construction areas, especially when construction is carried out in relatively dry weather, more dust will be added to the air. In order to reduce the dust content in the air, a dust reduction device is needed to reduce the dust in the air. Currently, sprayers are mostly installed along the top edge of the construction area. The dust content in the air is reduced by spraying water mist over the construction area. However, this dust reduction method cannot effectively block the dust from spreading to the outside of the construction area. In addition, in the process of dust reduction, a lot of sewage will be formed on the ground, which needs to be cleaned up later. Utility Model Content
[0003] The utility model provides a dust reduction device for construction sites, which has the characteristics of being able to help isolate the dust generated during construction within an area formed by a plurality of dust reduction device enclosures during the process of adsorbing dust in the air, and being able to help reduce the area of dust in the air diffusing to the outside.
[0004] The utility model provides the following technical solution: a dust reduction device for a construction site, comprising a mounting frame, a limiting mesh frame fixedly connected to the interior of the mounting frame, adsorption cotton symmetrically fixedly connected to the interior of the limiting mesh frame, and an extrusion plate is provided between two of the adsorption cottons, and inclined side plates are symmetrically fixedly connected to the two sides of the extrusion plate, a movable groove is formed inside the limiting mesh frame, and the inclined side plates are slidably connected to the inner cavity of the movable groove, a mounting base is fixedly connected to the bottom of the mounting frame, and the vertical projection of the limiting mesh frame is located on the inner side of the vertical projection of the mounting base.
[0005] Wherein, a sewage pipe is fixedly connected to one side of the installation base, and the sewage pipe is connected to the inner cavity of the installation frame.
[0006] Wherein, moving wheels are symmetrically installed on the bottom of the mounting base.
[0007] Wherein, a connecting plate is fixedly connected to the top of the extrusion plate, and a moving plate is fixedly connected to the top of the connecting plate.
[0008] Wherein, a sealing top cover is snap-fitted and connected to the top of the installation frame, and the movable plate is located on the inner side of the sealing top cover.
[0009] The beneficial effect of the utility model is that the entire dust reduction device is arranged vertically in a flat shape, which can, on the one hand, reduce the inconvenience caused by the sewage generated during the spraying of dust reduction flowing on the ground; on the other hand, it can help in the process of adsorbing dust in the air. The dust generated during the construction is isolated in the area formed by the enclosures of several dust reduction devices, which can help reduce the area of dust in the air diffusing to the outside and can help improve the dust reduction effect.
[0010] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a schematic diagram of the structure of the installation frame, the limiting mesh frame, the adsorption cotton, and the extrusion plate in the utility model in a top view;
[0012] Figure 2 For this utility model Figure 1 A schematic diagram of the cross-sectional structure when the middle extrusion plate moves to one side;
[0013] Figure 3 This is a schematic diagram of the main structure of the utility model;
[0014] Figure 4 It is a front view schematic diagram of the extrusion plate, the inclined side plate, the connecting plate and the movable plate in the utility model.
[0015] In the figure: 1. installation frame; 11. installation base; 12. moving wheel; 13. sewage pipe; 14. sealing top cover; 2. limiting mesh frame; 21. moving groove; 3. adsorption cotton; 4. extrusion plate; 41. inclined side plate; 42. connecting plate; 421. moving plate. DETAILED DESCRIPTION
[0016] See also Figure 1-Figure 4 The utility model provides the following technical solutions: a dust reduction device for a construction site, comprising a mounting frame 1, a limiting mesh frame 2 is fixedly connected inside the mounting frame 1, adsorption cotton 3 is symmetrically fixedly connected inside the limiting mesh frame 2, and an extrusion plate 4 is provided between the two adsorption cottons 3, and an inclined side plate 41 is symmetrically fixedly connected on both sides of the extrusion plate 4, a movable groove 21 is formed inside the limiting mesh frame 2, and the inclined side plate 41 is slidably connected to the inner cavity of the movable groove 21, a mounting base 11 is fixedly connected to the bottom of the mounting frame 1, and the vertical projection of the limiting mesh frame 2 is located on the inner side of the vertical projection of the mounting base 11.
[0017] In this embodiment: the installation frame 1 is the external shell of the entire dust reduction device, which is used to provide a mounting carrier for the limiting net frame 2. The limiting net frame 2 is used to provide a support for the adsorbent cotton 3 during extrusion. The adsorbent cotton 3 located in the limiting net frame 2 is used to adsorb dust in the air, and the extrusion plate 4 located in the two adsorbent cottons 3, with the cooperation of the inclined side plates 41, forms a sewage discharge part for squeezing out the sewage after the adsorbent cotton 3 adsorbs the dust. The inclined side plates 41 adopt an inclined surface to provide a clearance space for the edge of the adsorbent cotton 3 when the adsorbent cotton 3 is extruded, so that the extrusion plate 4 provides more space when the adsorbent cotton 3 is extruded, which helps to improve the sewage in the adsorbent cotton 3. The extrusion effect is achieved, and the dust reduction device is used to reduce dust in the construction area. On the one hand, it can reduce the inconvenience caused by the sewage generated during spraying dust reduction flowing on the ground. On the other hand, it can help to isolate the dust generated during construction in the area formed by the enclosure of several dust reduction devices during the adsorption of dust in the air, which can help reduce the area of dust in the air diffusing to the outside and help improve the dust reduction effect. The movable groove 21 is used to provide a moving space for the sliding of the extrusion plate 4, and the mounting base 11 is used to provide a connecting carrier for the bottom of the limiting net frame 2, and at the same time to provide a temporary storage space for the sewage squeezed out of the adsorption cotton 3.
[0018] A sewage pipe 13 is fixedly connected to one side of the mounting base 11 , and the sewage pipe 13 is connected to the inner cavity of the mounting frame 1 ; wherein the sewage pipe 13 is used to provide a space for discharging sewage on the mounting base 11 .
[0019] The bottom of the mounting base 11 is symmetrically mounted with moving wheels 12 ; wherein the moving wheels 12 are used to move the entire dust suppression device.
[0020] The top of the extrusion plate 4 is fixedly connected to a connecting plate 42, and the top of the connecting plate 42 is fixedly connected to a moving plate 421; wherein, the connecting plate 42 and the moving plate 421 form an adjusting component for moving the extrusion plate 4. When it is necessary to squeeze and discharge the sewage in the adsorption cotton 3 by moving the extrusion plate 4, the moving plate 421 can be used to drive the extrusion plate 4 to move, thereby completing the discharge of the sewage in the adsorption cotton 3.
[0021] The top of the mounting frame 1 is snap-connected with a sealing top cover 14, and the movable plate 421 is located on the inner side of the sealing top cover 14; the sealing top cover 14 plays a sealing role. At the same time, when liquid needs to be added to the absorbent cotton 3, the sealing top cover 14 can be opened and the liquid can be slowly poured into the absorbent cotton 3 from the top of the absorbent cotton 3, or water can be poured into the absorbent cotton 3 from the outer side of the absorbent cotton 3, so that the absorbent cotton 3 remains moist during use.
[0022] The working principle and use process of the utility model are as follows: when it is necessary to reduce dust in the construction area, firstly, liquid is injected into the adsorbent cotton 3 so that the adsorbent cotton 3 remains moist during use. At this time, the sealing top cover 14 can be opened and the liquid can be slowly poured into the adsorbent cotton 3 from the top of the adsorbent cotton 3, or water can be poured into the adsorbent cotton 3 from the outer side of the adsorbent cotton 3. Subsequently, a number of dust reduction devices are used to enclose the construction area, and dust in the air is adsorbed at the periphery of the construction area. When it is necessary to discharge the sewage in the adsorbent cotton 3, firstly, the sealing top cover 14 is opened, and then the position of the extrusion plate 4 is adjusted by the movable plate 421, and the adsorbent cotton 3 is squeezed to discharge sewage. At this time, the accumulated water in the adsorbent cotton 3 is temporarily accumulated between the top of the mounting base 11 and the lower end of the mounting frame 1. Finally, the staff can discharge the accumulated liquid through the sewage pipe 13.
Claims
1. A dust suppression device for a construction site, comprising a mounting frame (1), Features: The interior of the installation frame (1) is fixedly connected to a limiting mesh frame (2), the interior of the limiting mesh frame (2) is symmetrically fixedly connected with adsorption cotton (3), and an extrusion plate (4) is provided between the two adsorption cottons (3), and both sides of the extrusion plate (4) are symmetrically fixedly connected with inclined side plates (41), a movable groove (21) is formed inside the limiting mesh frame (2), and the inclined side plates (41) are slidably connected to the inner cavity of the movable groove (21), and the bottom of the installation frame (1) is fixedly connected to a mounting base (11), and the vertical projection of the limiting mesh frame (2) is located on the inner side of the vertical projection of the mounting base (11).
2. A construction site dust suppression device according to claim 1, Features: A sewage discharge pipe (13) is fixedly connected to one side of the installation base (11), and the sewage discharge pipe (13) is in communication with the inner cavity of the installation frame (1).
3. A construction site dust suppression device according to claim 1, Features: Moving wheels (12) are symmetrically mounted on the bottom of the mounting base (11).
4. A construction site dust suppression device according to claim 1, Features: The top of the extrusion plate (4) is fixedly connected to a connecting plate (42), and the top of the connecting plate (42) is fixedly connected to a moving plate (421).
5. A construction site dust suppression device according to claim 4, Features: The top of the installation frame (1) is snap-connected with a sealing top cover (14), and the movable plate (421) is located on the inner side of the sealing top cover (14).
