CN219899554U - Dust fall device for construction - Google Patents
Dust fall device for construction Download PDFInfo
- Publication number
- CN219899554U CN219899554U CN202320500353.2U CN202320500353U CN219899554U CN 219899554 U CN219899554 U CN 219899554U CN 202320500353 U CN202320500353 U CN 202320500353U CN 219899554 U CN219899554 U CN 219899554U
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- CN
- China
- Prior art keywords
- dust
- dust collection
- piece
- pipe
- dust suction
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000000428 dust Substances 0.000 title claims abstract description 152
- 238000010276 construction Methods 0.000 title claims abstract description 19
- 238000009435 building construction Methods 0.000 claims abstract description 11
- 238000010521 absorption reaction Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 5
- 238000001179 sorption measurement Methods 0.000 abstract description 4
- 239000004576 sand Substances 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model provides a dust fall device for building construction, which relates to the technical field of dust fall devices, and comprises a movable trolley, wherein a dust suction box is arranged on the movable trolley, a connecting piece is arranged on the dust suction box, the upper end of the connecting piece is connected with a dust suction piece, and the dust suction box, the connecting piece and the inside of the dust suction piece are sequentially communicated; the device is placed near the operation area, the negative pressure fan is started, the dust suction box provides negative pressure, the space area near the dust suction piece is in a negative pressure environment, dust in the air enters the dust suction pipe through the dust suction holes, dust suction work is completed, in the use process, if the dust is concentrated in a specific area, the dust suction piece is pulled through a pull wire, the dust suction piece compresses the spring downwards, the dust suction piece integrally moves downwards, the dust suction piece adsorbs the dust, the dust generated in the construction process has good adsorption effect, and the construction operation environment is improved.
Description
Technical Field
The utility model relates to the technical field of dust fall equipment, in particular to a dust fall device for building construction.
Background
Construction environments of construction sites are severe, and dust pollution is an important item in construction. In order to treat dust emission, a construction site often adopts a series of treatment measures, for example, a dust screen is covered on the surface of sand and stone, water is sprayed on the construction site, a spray head and a flushing tank for cleaning vehicles are arranged at a vehicle entrance and a vehicle exit, a transportation vehicle entering and exiting the construction site must have a clean vehicle body, the road cannot be polluted, the transportation vehicle is flushed out of the construction site after being flushed, and the transportation vehicle is prevented from taking a mud abrasive belt out of the site. And the dust emission is reduced to a certain extent by adopting corresponding measures.
However, dust is inevitably generated in the construction operation process, for example, in manual excavation of sand by stirring concrete, a large amount of dust is generated in manual sand transportation operation by using a trolley, and the physical health of operators is greatly affected.
Disclosure of Invention
The utility model aims to provide a dust fall device for building construction, which aims to solve the problem of dust pollution in the construction operation process.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a dust fall device for building construction comprises
The movable trolley is provided with a dust collection box, the dust collection box is provided with a connecting piece, the upper end of the connecting piece is connected with a dust collection piece, and the dust collection box, the connecting piece and the dust collection piece are sequentially communicated;
the dust collection box provides negative pressure for the dust collection piece can adsorb the raise dust in the air, the spatial position height of dust collection piece can be adjusted to the connecting piece, thereby adsorbs the raise dust in corresponding space, and the connecting piece can make the dust collection piece rotatory, changes the adsorption angle of dust collection piece.
Further, according to the technical scheme, the dust suction box comprises a box body, a negative pressure fan is arranged on one side face of the box body, a filter plate is arranged on the inner side of the box body, the filter plate is located at an air inlet end of the negative pressure fan, and a connecting port is formed in the box body.
Further, according to a further technical scheme of the utility model, the connecting piece comprises a rotating pipe, the lower end of the rotating pipe is inserted into the connecting port, and the rotating pipe can rotate around the axis of the connecting port; the inner side of the rotating pipe is inserted with a moving pipe, and the moving pipe can move along the vertical direction in the rotating pipe.
Further, according to the technical scheme, the surface of the moving tube is sleeved with a spring, one end of the spring is connected with the upper surface of the moving tube, and the other end of the spring is connected with a limiting plate on the circumferential surface of the moving tube.
Further, according to the technical scheme, a limiting block is arranged on the surface of the moving tube, a corresponding limiting groove is formed in the inner wall of the rotating tube, the limiting groove is formed in the axis direction of the rotating tube, and the limiting block on the moving tube can move in the length direction of the limiting groove.
Further, according to a further technical scheme of the utility model, the dust collection piece comprises a main pipe, the lower end of the main pipe is connected with the upper end of the movable pipe, a plurality of dust collection pipes are arranged on the periphery of the main pipe, the dust collection pipes are communicated with the inner side of the movable pipe, and a plurality of dust collection holes are formed in the surface of the dust collection pipes.
Further, according to a further technical scheme of the utility model, a worm wheel is arranged on the circumferential surface of the rotating tube, a worm is arranged on the dust suction box, and the worm is meshed with the worm wheel.
Further, according to a further technical scheme of the utility model, a stay wire is connected to the dust collection piece, and the other end of the stay wire is connected with the movable trolley.
The beneficial effects of the utility model are as follows:
the device is placed near the operation area, the negative pressure fan is started, the dust suction box provides negative pressure, the space area near the dust suction piece is in a negative pressure environment, dust in the air enters the dust suction pipe through the dust suction hole, then enters the dust suction box through the main pipe, the moving pipe and the rotating pipe in sequence, dust suction work is completed, in the use process, if the dust suction piece is concentrated in a specific area, the dust suction piece is pulled through the pull wire, the dust suction piece compresses the spring downwards, the dust suction piece integrally moves downwards, the dust suction is adsorbed, the dust suction produced in the construction process has good adsorption effect, and the construction operation environment is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view showing the internal structure of the suction box and the connector of the present utility model;
FIG. 3 is a schematic view of the structure of the dust box of the present utility model;
FIG. 4 is an enlarged view of a portion of FIG. 1 in accordance with the present utility model;
figure 5 is a schematic view of a cleaning member according to the present utility model.
In the figure: 1. a moving trolley; 2. a dust suction box; 21. a case; 22. a negative pressure fan; 23. a filter plate; 24. a connection port; 25. a movable door; 3. a connecting piece; 31. a rotary tube; 32. a worm wheel; 33. a spring; 34. a moving tube; 35. a limiting block; 4. a dust collection member; 41. a main pipe; 42. a dust collection pipe; 421. dust collection holes.
Detailed Description
The following describes the embodiments of the present utility model further with reference to the drawings.
As shown in fig. 1-5, a dust fall device for construction, including travelling car 1, be provided with dust collection box 2 on the travelling car 1, be provided with connecting piece 3 on the dust collection box 2, the upper end of connecting piece 3 is connected with dust collection piece 4, dust collection box 2, connecting piece 3, dust collection piece 4's inside communicates in proper order, dust collection box 2 provides negative pressure for dust collection piece 4 can adsorb the raise dust in the air, connecting piece 3 can adjust dust collection piece 4's spatial position height, thereby adsorb the raise dust in corresponding space, and connecting piece 3 can make dust collection piece 4 rotate, changes dust collection piece 4's adsorption angle, has increased the area of negative pressure region in the space, and dust collection effect is better, and travelling car 1 makes the device be convenient for remove, can adapt to the needs that different regions in construction site removed dust, and mobility is better.
The dust box 2 includes box 21, be provided with negative pressure fan 22 on the side of box 21, negative pressure fan 22 is rotatory to provide the negative pressure for dust catcher 4, the inboard of box 21 is provided with filter 23, filter 23 is located the air inlet end of negative pressure fan 22, filter 23 is arranged in the dust of filtered air, makes the dust gather in box 21, the surface dodge gate 25 of box 21, the dust in the box 21 is cleared up through dodge gate 25 for dust box 2 can cyclic utilization, be provided with connector 24 on the box 21, connector 24 is used for connecting and supporting connecting piece 3.
The connecting piece 3 comprises a rotating pipe 31, the lower end of the rotating pipe 31 is inserted into the connecting port 24, and the rotating pipe 31 can rotate around the axis of the connecting port 24, so that the dust collection piece 4 rotates; a moving pipe 34 is inserted into the inner side of the rotating pipe 31, the moving pipe 34 can move in the vertical direction in the rotating pipe 31, specifically, a spring 33 is sleeved on the surface of the moving pipe 34, one end of the spring 33 is connected with the upper surface of the rotating pipe 31, and the other end of the spring 33 is connected with a limiting plate on the circumferential surface of the moving pipe 34; in order to enable the rotating tube 31 to drive the moving tube 34 to synchronously rotate, a limiting block 35 is arranged on the surface of the moving tube 34, a corresponding limiting groove is formed in the inner wall of the rotating tube 31, the limiting groove is formed in the axis direction of the rotating tube 31, when the spring 33 is compressed, the limiting block 35 on the moving tube 34 can move in the length direction of the limiting groove, and the rotating tube 31 can drive the moving tube 34 to synchronously rotate through the limiting block 35 and the limiting groove.
The circumference surface of the rotating pipe 31 is provided with a worm wheel 32, the dust suction box 2 is provided with a worm 35, the worm 35 is meshed with the worm wheel 32, the worm 35 rotates to drive the worm wheel 32 to rotate, and accordingly the worm wheel 32 drives the rotating pipe 31 to rotate.
The dust collection piece 4 comprises a main pipe 41, the lower end of the main pipe 41 is connected with the upper end of the moving pipe 34, a plurality of dust collection pipes 42 are arranged on the periphery of the main pipe 41, the dust collection pipes 42 are communicated with the inner side of the moving pipe 34, a plurality of dust collection holes 421 are formed in the surface of the dust collection pipes 42, dust in air 421 enters the dust collection pipes 42 through the dust collection holes 421 under the negative pressure effect provided by the dust collection box 2, and then enters the dust collection box 2 through the main pipe 41, the moving pipe 34 and the rotating pipe 31 in sequence, so that dust collection work is completed. The dust collection piece 4 is connected with a stay wire, the other end of the stay wire is connected with a mobile trolley, and the dust collection piece 4 moves downwards for a certain distance by pulling the stay wire.
In this embodiment, in the process of excavating sand by stirring concrete, the device is placed near an operation area, the negative pressure fan 22 is started, the dust collection box 2 provides negative pressure, the space area near the dust collection piece 4 is in a negative pressure environment, dust in the air 421 enters the dust collection pipe 42 through the dust collection hole 421, then, the dust in the air enters the dust collection box 2 sequentially through the main pipe 41, the moving pipe 34 and the rotating pipe 31, dust collection work is completed, in the use process, if the dust is concentrated in a certain specific area, the dust collection piece 4 is pulled through a pull wire, the dust collection piece 4 compresses the spring 33 downwards, the dust collection piece 4 integrally moves downwards, the dust collection piece 4 is adsorbed, in the use process, the worm 35 can also drive the worm wheel 32 to rotate, the worm wheel 32 drives the rotating pipe 31 to drive the dust collection piece 4 to rotate, the negative pressure area in the space is increased, the dust collection effect is better, and the worm 35 of the device can drive to rotate through a motor. Through the travelling car 1 of setting, be convenient for carry out the overall movement to the device, have better mobility, adapted to the needs of building site construction.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (8)
1. The utility model provides a dust device for construction which characterized in that: comprising
The dust collection device comprises a movable trolley (1), wherein a dust collection box (2) is arranged on the movable trolley (1), a connecting piece (3) is arranged on the dust collection box (2), the upper end of the connecting piece (3) is connected with a dust collection piece (4), and the interiors of the dust collection box (2), the connecting piece (3) and the dust collection piece (4) are sequentially communicated; the dust collection box (2) provides negative pressure for the dust collection piece (4), so that the dust collection piece (4) can absorb dust in air, the connecting piece (3) can adjust the space position height of the dust collection piece (4), thereby absorbing the dust in corresponding space, and the connecting piece (3) can enable the dust collection piece (4) to rotate, so that the absorption angle of the dust collection piece (4) is changed.
2. The dust fall device for building construction according to claim 1, wherein the dust suction box (2) comprises a box body (21), a negative pressure fan (22) is arranged on one side surface of the box body (21), a filter plate (23) is arranged on the inner side of the box body (21), the filter plate (23) is located at an air inlet end of the negative pressure fan (22), and a connecting port (24) is arranged on the box body (21).
3. The dust fall device for building construction according to claim 1, wherein the connecting piece (3) comprises a rotating pipe (31), the lower end of the rotating pipe (31) is inserted into the connecting port (24), and the rotating pipe (31) can rotate around the axis of the connecting port (24); the inner side of the rotating pipe (31) is inserted with a moving pipe (34), and the moving pipe (34) can move along the vertical direction in the rotating pipe (31).
4. A dust settling device for building construction according to claim 3, characterized in that the surface of the moving pipe (34) is sleeved with a spring (33), one end of the spring (33) is connected with the upper surface of the rotating pipe (31), and the other end is connected with a limiting plate on the circumferential surface of the moving pipe (34).
5. The dust settling device for building construction according to claim 4, wherein a limiting block is arranged on the surface of the moving pipe (34), a corresponding limiting groove is arranged on the inner wall of the rotating pipe (31), the limiting groove is arranged along the axis direction of the rotating pipe (31), and the limiting block on the moving pipe (34) can move along the length direction of the limiting groove.
6. The dust settling device for building construction according to claim 1, wherein the dust collection member (4) comprises a main pipe (41), the lower end of the main pipe (41) is connected with the upper end of the moving pipe (34), a plurality of dust collection pipes (42) are arranged on the periphery of the main pipe (41), the dust collection pipes (42) are communicated with the inner side of the moving pipe (34), and a plurality of dust collection holes (421) are formed in the surface of the dust collection pipes (42).
7. A dust settling device for building construction according to claim 3, characterized in that the circumferential surface of the rotating pipe (31) is provided with a worm wheel (32), the dust suction box (2) is provided with a worm (35), and the worm (35) is meshed with the worm wheel (32).
8. The dust settling device for building construction according to claim 4, wherein the dust collection piece (4) is connected with a stay wire, and the other end of the stay wire is connected with a movable trolley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320500353.2U CN219899554U (en) | 2023-03-15 | 2023-03-15 | Dust fall device for construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320500353.2U CN219899554U (en) | 2023-03-15 | 2023-03-15 | Dust fall device for construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219899554U true CN219899554U (en) | 2023-10-27 |
Family
ID=88437568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320500353.2U Active CN219899554U (en) | 2023-03-15 | 2023-03-15 | Dust fall device for construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219899554U (en) |
-
2023
- 2023-03-15 CN CN202320500353.2U patent/CN219899554U/en active Active
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| GR01 | Patent grant | ||
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