Dust removal mechanism for building construction
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LUSHAN HUASHENG STONE IND CO LTD
- Filing Date
- 2024-09-07
- Publication Date
- 2026-08-07
AI Technical Summary
[0002]在建筑施工过程中,施工现场往往会产生大量的粉尘,这些粉尘不仅严重污染工作环境,而且还大大影响了施工人员的人身健康,因此便需要使用到除尘机构来对粉尘进行清除
[0013] This invention, by incorporating a screw and a crank, allows for easy adjustment of the dust hood's height to suit various dust removal scenarios, making it more convenient to use. Furthermore, the optical axis on one side facilitates stable up-and-down movement, preventing wobbling. The dust collection box effectively draws in airborne dust for dust suppression. Simultaneously, the suction mechanism extracts air from the dust collection box, creating negative pressure that generates suction, enabling rapid dust absorption.
Smart Images

Figure CN224598943U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of building construction technology, and more specifically, it relates to a dust removal mechanism for building construction. Background Technology
[0002] During the construction process, a large amount of dust is often generated at the construction site. This dust not only seriously pollutes the working environment, but also greatly affects the health of construction workers. Therefore, it is necessary to use dust removal equipment to remove the dust.
[0003] Existing dust removal mechanisms typically utilize a combination of a suction fan and an exhaust duct. However, the suction inlet of the fan is usually fixed, making it impossible to adjust its height according to actual needs and thus unsuitable for various dust removal scenarios. Therefore, this paper researches and improves upon existing structures and shortcomings to provide a dust removal mechanism for construction work, aiming to achieve greater practical value. Utility Model Content
[0004] To solve the above-mentioned technical problems, this utility model provides a dust removal mechanism for building construction, which is achieved by the following specific technical means:
[0005] A dust removal mechanism for construction includes an outer casing and a dust collection box. A door is hinged to one side of the outer casing. A through groove is formed on one side wall of the outer casing, and sliding grooves are provided on both sides of the through groove. A slider is installed inside the through groove and slidably connected to the sliding groove. Through holes are formed at both ends of the slider. A driving mechanism for moving the slider is provided in the sliding groove. A mounting hole is formed in the center of the slider. A dust suction hood is fixedly installed on one side of the mounting hole. One end of the dust suction hood passes through the mounting hole and is fixedly connected to a corrugated pipe. The corrugated pipe is fixedly connected to the interior of the outer casing and to one side of the bottom of the dust collection box. A fixing frame is fixedly installed on one side of the dust collection box. An air extraction mechanism is provided at the top of the fixing frame. Support legs are fixedly installed at the four corners of the bottom of the dust collection box, and the bottom ends of the support legs are fixedly connected to the bottom of the outer casing.
[0006] As a preferred technical solution of this utility model, an installation plate is fixedly installed on the inner wall of the dust collector box. Multiple sets of installation holes are opened at the top of the installation plate. A metal frame is fixedly installed at the bottom of each installation hole. A dust collector bag is fitted on the outside of the metal frame. A dust outlet pipe is provided directly below the dust collector bag in the dust collector box. A sealing cap is installed at the bottom of the dust outlet pipe by fasteners.
[0007] As a preferred technical solution of this utility model, the driving mechanism includes a screw installed inside one of the sliding grooves, a nut installed on the outside of the screw, the outside of the nut being fixedly connected to the slider, and one end of the screw passing through the sliding groove and having a crank fixedly installed on the top of the outer casing.
[0008] As a preferred embodiment of the present invention, the driving mechanism further includes an optical shaft fixedly installed inside another set of slide grooves, the optical shaft being slidably connected to the through hole of the slider.
[0009] As a preferred technical solution of this utility model, the air extraction mechanism includes a fan installed on the top of the fixed frame, an air suction pipe fixedly installed at the suction end of the fan, the air suction pipe communicating with the interior of the dust collection box, and an exhaust pipe fixedly installed at the output end of the fan, and the exhaust pipe is located on the outside of the dust collection box.
[0010] As a preferred embodiment of this utility model, a collection frame is placed at the bottom inner end of the outer casing, and the collection frame is positioned directly below the dust outlet. Handles are fixedly installed at both ends of the collection frame.
[0011] As a preferred embodiment of this utility model, pulleys are connected to the four corners of the bottom of the outer casing, and the pulleys are universal wheels with brakes.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] This invention, by incorporating a screw and a crank, allows for easy adjustment of the dust hood's height to suit various dust removal scenarios, making it more convenient to use. Furthermore, the optical axis on one side facilitates stable up-and-down movement, preventing wobbling. The dust collection box effectively draws in airborne dust for dust suppression. Simultaneously, the suction mechanism extracts air from the dust collection box, creating negative pressure that generates suction, enabling rapid dust absorption. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of this utility model. Figure 1 .
[0015] Figure 2 This is a schematic diagram of the three-dimensional structure of this utility model. Figure 2 .
[0016] Figure 3 This is a cross-sectional schematic diagram of the present invention.
[0017] Figure 4 This is a schematic diagram of the drive mechanism of this utility model.
[0018] In the diagram, the correspondence between component names and drawing numbers is as follows:
[0019] 1. Outer casing; 2. Dust collection box; 201. Mounting plate; 202. Dust collection bag; 203. Dust outlet pipe; 204. Support leg; 3. Slider; 4. Drive mechanism; 401. Screw; 402. Handle; 403. Optical axis; 5. Dust collection hood; 6. Corrugated pipe; 7. Box door; 8. Air extraction mechanism; 801. Fan; 802. Suction pipe; 803. Exhaust pipe; 9. Collection frame; 10. Handle; 11. Pulley. Detailed Implementation
[0020] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.
[0021] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and 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. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. Example
[0023] As attached Figure 1 To be continued Figure 4 As shown:
[0024] This utility model provides a dust removal mechanism for building construction, including an outer casing 1 and a dust collection box 2. A door 7 is hinged to one side of the outer casing 1. A through groove is provided on one side wall of the outer casing 1, and sliding grooves are provided on both the left and right sides of the through groove. A slider 3 is installed inside the through groove and slidably connected to the sliding groove. Through holes are provided at both ends of the slider 3. A driving mechanism 4 for driving the slider 3 to move is provided in the sliding groove. An installation hole is provided in the center of the slider 3. A dust suction hood 5 is fixedly installed on one side of the installation hole. A corrugated pipe 6 is fixedly connected to one end of the dust suction hood 5 through the installation hole. The corrugated pipe 6 is fixedly connected to the inside of the outer casing 1 and to one side of the bottom of the dust collection box 2. A fixing frame is fixedly installed on one side of the dust collection box 2. An air extraction mechanism 8 is provided at the top of the fixing frame. Support legs 204 are fixedly installed at the four corners of the bottom of the dust collection box 2. The bottom ends of the support legs 204 are fixedly connected to the bottom of the outer casing 1.
[0025] The dust collector 2 has an installation plate 201 fixedly installed on its inner wall. The top of the installation plate 201 has multiple sets of installation holes, and the bottom of each installation hole has a metal frame fixedly installed. The outer side of the metal frame is fitted with a dust collector bag 202 to facilitate the collection and removal of dust and reduce the impact of dust on construction workers. The dust collector 2 has a dust outlet pipe 203 located directly below the dust collector bag 202. The bottom end of the dust outlet pipe 203 is fitted with a sealing cap by fasteners.
[0026] The drive mechanism 4 includes a screw 401 installed inside one of the sliding grooves. A nut is installed on the outside of the screw 401, and the outside of the nut is fixedly connected to the slider 3. One end of the screw 401 passes through the sliding groove and a crank 402 is fixedly installed on the top of the outer casing 1 to facilitate the adjustment of the height of the dust hood 5 according to the needs of use, so as to be suitable for dust removal work in different scenarios.
[0027] The drive mechanism 4 also includes an optical shaft 403 fixedly installed inside another set of slide grooves. The optical shaft 403 is slidably connected to the through hole of the slider 3, which facilitates the slider 3 to move up and down stably and prevents shaking.
[0028] The air extraction mechanism 8 includes a fan 801 installed at the top of the fixed frame. The suction end of the fan 801 is fixedly installed with a suction pipe 802, which is connected to the inside of the dust collection box 2. The output end of the fan 801 is fixedly installed with an exhaust pipe 803, which is located on the outside of the dust collection box 2 to facilitate the extraction of air from the inside of the dust collection box 2, generate negative pressure, and make the dust collection hood generate suction to quickly absorb dust.
[0029] The outer casing 1 has a collection frame 9 placed at its inner bottom, and the collection frame 9 is located directly below the dust outlet pipe 203. The two ends of the collection frame 9 are fixedly installed with handles 10 to facilitate the collection of dust and to facilitate the cleaning of the dust inside the collection frame 9 by picking up the handles 10.
[0030] The outer casing 1 has pulleys 11 connected to the four corners of its bottom end. The pulleys 11 are universal wheels with brakes, which can rotate during movement for easy movement. When placed in a designated position, the wheels can be stopped from moving by the brakes.
[0031] The working principle of this embodiment:
[0032] When using the dust removal mechanism, firstly, move it to the area requiring dust removal using pulley 11 and lock it. Then, turn the crank handle 402 so that the screw 401 connected to the crank handle 402 drives the slider 3 to the required height. With the cooperation of the optical shaft 403 on one side, it prevents shaking during movement. Then, the dust suction hood 5 sucks the dust into the dust collection box 2 through the corrugated pipe 6 and filters it through the dust collection bag 202. The filtered clean gas is discharged to the outside of the dust collection box 2 through the fan 801. After the dust removal work is completed, the filtered dust will fall to the bottom of the dust collection box 2 after the fan 801 is turned off. After a period of time, the sealing cover at the bottom of the dust outlet pipe 203 can be opened to discharge the dust into the collection frame 9. Then, the collection frame 9 can be taken out and the dust inside can be emptied.
[0033] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.
Claims
1. A dust removal mechanism for construction, comprising an outer casing (1) and a dust collection box (2), characterized in that: A door (7) is hinged to one side of the outer casing (1). A through groove is provided on one side wall of the outer casing (1), and sliding grooves are provided on both the left and right sides of the through groove. A slider (3) is installed inside the through groove and is slidably connected to the sliding groove. Through holes are provided at both ends of the slider (3). A drive mechanism (4) for driving the slider (3) to move is provided inside the sliding groove. An installation hole is provided in the center of the slider (3). A dust suction hood (5) is fixedly installed on one side of the installation hole. A corrugated pipe (6) is fixedly connected to one end of the dust suction hood (5) through the installation hole. The corrugated pipe (6) is fixedly connected to the inside of the outer casing (1) and to one side of the bottom of the dust collector (2). A fixed frame is fixedly installed on one side of the dust collector (2). An air extraction mechanism (8) is provided at the top of the fixed frame. Support legs (204) are fixedly installed at the four corners of the bottom of the dust collector (2). The bottom of the support legs (204) is fixedly connected to the bottom of the outer casing (1).
2. The dust removal mechanism for construction as described in claim 1, characterized in that: The inner wall of the dust collector (2) is fixedly installed with an installation plate (201). The top of the installation plate (201) has multiple sets of installation holes. The bottom of the installation holes is fixedly installed with a metal frame. The outer side of the metal frame is fitted with a dust collector bag (202). The dust collector (2) is provided with a dust outlet pipe (203) directly below the dust collector bag (202).
3. The dust removal mechanism for construction as described in claim 1, characterized in that: The drive mechanism (4) includes a screw (401) installed inside one of the slide grooves. A nut is installed on the outside of the screw (401). The outside of the nut is fixedly connected to the slider (3). One end of the screw (401) passes through the slide groove and a crank (402) is fixedly installed on the top of the outer casing (1).
4. The dust removal mechanism for construction as described in claim 3, characterized in that: The drive mechanism (4) also includes an optical shaft (403) fixedly installed inside another set of slide grooves, and the optical shaft (403) is slidably connected to the through hole of the slider (3).
5. The dust removal mechanism for construction as described in claim 1, characterized in that: The air extraction mechanism (8) includes a fan (801) installed on the top of the fixed frame. The suction end of the fan (801) is fixedly installed with a suction pipe (802). The suction pipe (802) is connected to the interior of the dust collection box (2). The output end of the fan (801) is fixedly installed with an exhaust pipe (803), and the exhaust pipe (803) is located on the outside of the dust collection box (2).
6. The dust removal mechanism for construction as described in claim 2, characterized in that: A collection frame (9) is placed at the bottom of the inner end of the outer casing (1), and the collection frame (9) is located directly below the dust outlet pipe (203). Handles (10) are fixedly installed at both ends of the collection frame (9).
7. The dust removal mechanism for construction as described in claim 1, characterized in that: The bottom four corners of the outer casing (1) are all connected to pulleys (11), and the pulleys (11) are universal wheels with brakes.