CN219072455U - Dust fall device for construction site - Google Patents
Dust fall device for construction site Download PDFInfo
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- CN219072455U CN219072455U CN202222408850.8U CN202222408850U CN219072455U CN 219072455 U CN219072455 U CN 219072455U CN 202222408850 U CN202222408850 U CN 202222408850U CN 219072455 U CN219072455 U CN 219072455U
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- support
- construction site
- water cannon
- plate
- dust fall
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Abstract
The utility model discloses a dust fall device for a construction site, which relates to the technical field of dust fall equipment and comprises a support plate and a water cannon arranged on the support plate, wherein a rotation control assembly is arranged below the support plate and comprises a support, a support column is rotatably arranged on the support, the support column is fixed below the support plate, the support column is connected with a first driving device through a transmission assembly, and the first driving device can drive the support column to rotate at an angle. According to the utility model, the water cannon is arranged on the supporting plate, the supporting column is fixed below the supporting plate, and the first driving device drives the supporting column to rotate, so that the supporting plate rotates, and the water cannon rotates along with the supporting plate, and when the water cannon is started to spray, the supporting plate continuously rotates, so that the water cannon can perform multi-angle sweeping, the coverage area of water cannon spraying is greatly enlarged, and multi-angle spraying is realized.
Description
Technical Field
The utility model relates to the technical field of dust fall equipment, in particular to a dust fall device for a building construction site.
Background
In the construction site, the dust raised by cement is scattered on the site and spirals all the time, and the transport vehicle gets around to cause the scattering of the dust, so that the fly dust not only causes environmental pollution, but also causes certain damage to the body of personnel on the construction site, the diameter of the dust is generally in the micron level, and the dust easily enters the blood circulation through the alveoli to cause pneumoconiosis, which is a common occupational disease. And a large amount of dust flies out of the construction site, so that more surrounding dust is caused, and the environment is seriously polluted.
The existing dust falling measures adopted in the construction site are that dust is reduced by water mist, and the existing water mist modes generally have two modes, namely, an atomizing nozzle is hoisted on a tower crane, and the construction site is atomized by the atomizing nozzle, but the atomizing area of the mode is larger, the periphery of the construction site is easy to wet, and water resources are wasted; the other mode is to spray dust fall on the ground, namely spray the dust fall to the air by using water cannons, but the water cannons are sprayed at a relatively fixed angle, so that too much water is accumulated on the same place due to long-time spraying, the road surface is wet and slippery, the spraying coverage area is small, and a plurality of water cannons are required to work simultaneously, so that the equipment investment is excessive, and the use cost is increased.
Disclosure of Invention
Aiming at the defects, the utility model aims to provide the dust falling device for the construction site, which can locally fall dust on the construction site, has small equipment investment and large equipment coverage area and can realize multi-angle spraying.
In order to achieve the above object, the technical scheme of the present utility model is as follows:
the utility model provides a construction site dust fall device, includes the backup pad and installs water cannon in the backup pad, the backup pad below is provided with rotary control subassembly, rotary control subassembly includes the support, rotate on the support and install the support column, the support column is fixed the backup pad below, the support column is connected with a drive arrangement through transmission assembly, a drive arrangement can drive the support column carries out the angle rotation.
The transmission assembly comprises a first connecting rod, one end of the first connecting rod is hinged to the support column through a hinge shaft, a vertical plate is fixedly installed on the support, the vertical plate is parallel to the support column, a horizontal shaft is rotatably installed on the vertical plate, the horizontal shaft and the hinge shaft are at the same height, an arc-shaped plate is fixed at one end of the horizontal shaft, the other end of the horizontal shaft is in transmission connection with the first driving device through a transmission mechanism, a mounting hole is formed in the arc-shaped plate, and the end part of the first connecting rod is rotatably installed in the mounting hole.
The center of the arc-shaped plate coincides with the hinge shaft, the mounting hole is a waist-shaped hole, a sliding sleeve is arranged in the mounting hole in a sliding mode, the first connecting rod is rotatably mounted in the sliding sleeve, a tightening bolt is arranged at the top of the sliding sleeve, and the sliding sleeve can be locked on the mounting hole by the tightening bolt.
Wherein, mounting hole one side is provided with the scale mark.
The water cannon is rotatably mounted on the supporting plate, an air cylinder is hinged to the supporting plate, and an output shaft of the air cylinder is hinged to the water cannon.
The two ends of the supporting plate are provided with supporting covers which extend downwards, and the supporting covers and the brackets are supported in a sliding mode.
Wherein, be provided with a plurality of balls on the supporting cover, be provided with the ball groove on the support.
After the technical scheme is adopted, the utility model has the beneficial effects that:
because the dust settling device for the construction site comprises the supporting plate and the water cannon arranged on the supporting plate, the rotary control assembly is arranged below the supporting plate and comprises the support, the support is rotatably arranged on the support and is fixed below the supporting plate, the support is connected with the first driving device through the transmission assembly, and the first driving device can drive the support to rotate in an angle. According to the utility model, the water cannon is arranged on the supporting plate, the supporting column is fixed below the supporting plate, and the supporting column is driven to rotate by the first driving device, so that the supporting plate swings left and right, and then the water cannon swings left and right along with the supporting plate, and when the water cannon is started to spray, the supporting plate swings left and right continuously, so that the water cannon can perform multi-angle sweeping, the coverage area of the water cannon spraying is greatly enlarged, and multi-angle spraying is realized.
Because drive assembly includes first connecting rod, first connecting rod one end articulates on the support column through the articulated shaft, fixed mounting has the riser on the support, riser and support column parallel arrangement, rotate on the riser and install the horizontal axis, the horizontal axis is at same height with the articulated shaft, the one end of horizontal axis is fixed with the arc, the other end passes through drive mechanism transmission and connects first drive arrangement, be provided with the mounting hole on the arc, the tip of first connecting rod is rotated and is installed in the mounting hole, it is rotatory to drive the horizontal axis through first drive arrangement, and then drive the arc and rotate, thereby drive first connecting rod and rotate the swing around the articulated shaft, thereby drive the support column and rotate, this kind of mode transmission is stable, moreover, the steam generator is simple in structure, the cost is lower.
Because the centre of a circle and the articulated shaft coincidence of arc, the mounting hole is waist type hole, and the mounting hole slides and is provided with the sliding sleeve, and first connecting rod is rotated and is installed in the sliding sleeve, the sliding sleeve top is provided with the bolt of screwing up, and the bolt of screwing up can lock the sliding sleeve on the mounting hole, through adjusting the position of sliding sleeve in the mounting hole, can adjust the rotation angle of support column to control the sweeping coverage area of water cannon, make the device adaptable to the job site of all sizes.
Because one side of the mounting hole is provided with scale marks, the locking position of the sliding sleeve is conveniently adjusted, and the water cannon coverage angle is accurately determined.
Because the water cannon rotates to be installed in the backup pad, the articulated cylinder that has in the backup pad, the output shaft of cylinder articulates the front end of water cannon is in through articulated cylinder on the water cannon, through the elevation angle of cylinder control water cannon to enlarge water cannon spray height and range, thereby enlarge the horizontal and vertical coverage area of water cannon.
In summary, the dust settling device for the construction site solves the technical problems of single water cannon coverage and injection angle and small spraying coverage area in the prior art, can perform local dust settling on the construction site, has small equipment investment and large equipment coverage area, and can realize multi-angle spraying.
Drawings
FIG. 1 is a schematic view of a construction site dust settling device of the present utility model;
FIG. 2 is a schematic view of the structure of FIG. 1A;
FIG. 3 is a mating connection diagram of FIG. 1B;
in the figure: 10. the hydraulic support comprises a support, a support column, 110, a hinge shaft, 12, a vertical plate, 13, a first driving device, 14, a first connecting rod, 15, a horizontal shaft, 16, an arc-shaped plate, 161, a mounting hole, 17, a sliding sleeve, 171, a step surface, 172, an inner hole, 173, a screwing bolt, 20, a support plate, 201, a support cover, 202, a ball, 21, a water cannon, 22 and a cylinder.
Detailed Description
The utility model is further illustrated in the following, in conjunction with the accompanying drawings and examples.
The orientations referred to in the present specification are all relative positional relationships, and do not represent absolute positional relationships, and are shown in the drawings.
As shown in fig. 1 and 2 together, a construction site dust settling device includes a support plate 20 and a water cannon 21 mounted on the support plate 20. The support plate 20 below is provided with rotation control subassembly, and rotation control subassembly includes support 10, rotates on the support 10 and installs support column 11, still is provided with riser 12 on the support 10, and riser 12 is vertical to be fixed on support 10, and support column 11 top is fixed in support plate 20 below, and support column 11 is connected with first drive arrangement 13 through transmission assembly, and first drive arrangement 13 can drive support column 11 and carry out the angle rotation. The support plate 20 has support covers 201 extending downward at both ends thereof, and the support covers 201 are slidably supported with the bracket 10. So that the support plate 20 covers the rotation control assembly inside the support plate 20 and the support cover 201 to prevent dust deposition, and an adjusting door (not shown) is provided on the support cover 201, which can be opened to facilitate the adjustment of the rotation control assembly. A plurality of balls 202 are arranged on the bottom of the supporting cover 201, a ball groove is arranged on the bracket 10, and the balls 202 can roll along the ball groove.
As shown in fig. 1, fig. 2 and fig. 3 together, the transmission assembly includes a first connecting rod 14, a hinge shaft 110 is provided on the support column 11, one end of the first connecting rod 14 is hinged on the support column 11 through the hinge shaft 110, a horizontal shaft 15 is rotatably installed on the vertical plate 12, the horizontal shaft 15 and the hinge shaft 110 are at the same height, the horizontal shaft 15 is vertically installed on the vertical plate 12, an arc plate 16 is fixed at one end of the horizontal shaft 15, a driven gear is provided at the other end, a first driving device 13 is provided on the support 10, a driving gear is provided on an output shaft of the first driving device 13, and the driven gear is connected with the driving gear through rack transmission. In this embodiment, the first driving device 13 is preferably a motor and a decelerator connected. The first driving means 13 is also located inside the support plate 20 and the support cover 201. The arcuate plate 16 is provided with a mounting hole 161 and the end of the first link 14 is rotatably mounted in the mounting hole 161. As shown in fig. 1 and fig. 2 together, in order to increase the adjustability of the device, preferably, the center of the arc plate 16 coincides with the hinge shaft 110, the mounting hole 161 is a waist-shaped hole, the mounting hole 161 is slidably provided with a sliding sleeve 17, the sliding sleeve 17 comprises a step surface 171 and an inner hole 172, the sliding sleeve 17 is slidably mounted in the mounting hole 161, and the step surface 171 is attached to the intrados of the arc plate 16. The first connecting rod 14 is rotatably mounted in the bore 172 with a bearing disposed between the first connecting rod 14 and the bore of the sliding sleeve 17. The top of the inner hole 172 is provided with a thread, and a tightening bolt 173 is provided in the thread, so that the sliding sleeve 17 can be pressed on the mounting hole 161 by tightening the tightening bolt 173, thereby preventing the sliding sleeve 17 from sliding, and locking on the mounting hole 161. The scale mark is provided on one side of the mounting hole 161, and the rotation angle of the support column 11 can be adjusted through the scale mark, so that the sweeping range of the water cannon 21 is controlled.
In order to increase the coverage area of the water cannon 21 in the vertical direction, the water cannon 21 is rotatably mounted on the support plate 20, a cylinder 22 is hinged on the support plate 20, and an output shaft of the cylinder 22 is hinged on the water cannon 21.
As shown in fig. 1, 2 and 3, the working flow of the dust settling device for the construction site of the present utility model is as follows:
first, the adjusting door is opened, the bolt 173 is loosened and screwed, the angle of the water cannon 21 required to sweep is adjusted according to the dust fall area required by the construction site, and the bolt 173 is screwed and screwed.
And secondly, opening the water cannon 21 to carry out dust fall spraying on the construction site.
Third, the first driving device 13 is started, the first driving device 13 drives the horizontal shaft 15 to rotate, so that the arc plate 16 is driven to rotate around the horizontal shaft 15, the first connecting rod 14 is driven to shake and rotate, the first connecting rod 14 which shakes left and right drives the support column 11 to rotate left and right, the support plate 20 is driven to swing left and right, and the water cannon 21 on the support plate 20 sweeps a construction site in a fan shape.
And fourthly, intermittently starting the air cylinder 22 to lift and put down the elevation angle of the water cannon 21, so that the spray coverage area in the vertical direction is increased.
The dust settling device for the construction site can adapt to sites of various scales by freely changing the spraying angle, prevent the overlarge spraying area from being sprayed to the surrounding environment to cause water resource waste, has simple equipment, is easy to carry and assemble, and greatly reduces equipment investment.
The present utility model is not limited to the above-described specific embodiments, and various modifications may be made by those skilled in the art without inventive effort from the above-described concepts, and are within the scope of the present utility model.
Claims (7)
1. The utility model provides a construction site dust fall device, includes the backup pad and installs water cannon in the backup pad, its characterized in that, the backup pad below is provided with rotation control assembly, rotation control assembly includes the support, rotate on the support and install the support column, the support column is fixed the backup pad below, the support column is connected with a drive arrangement through transmission assembly, a drive arrangement can drive the support column carries out the angle rotation.
2. The construction site dust fall device according to claim 1, wherein the transmission assembly comprises a first connecting rod, one end of the first connecting rod is hinged to the support column through a hinge shaft, a vertical plate is fixedly installed on the support, the vertical plate is arranged in parallel with the support column, a horizontal shaft is rotatably installed on the vertical plate, the horizontal shaft and the hinge shaft are at the same height, an arc plate is fixed at one end of the horizontal shaft, the other end of the horizontal shaft is in transmission connection with the first driving device through a transmission mechanism, a mounting hole is formed in the arc plate, and the end part of the first connecting rod is rotatably installed in the mounting hole.
3. The construction site dust fall device according to claim 2, wherein the circle center of the arc-shaped plate coincides with the hinge shaft, the mounting hole is a waist-shaped hole, a sliding sleeve is slidably arranged in the mounting hole, the first connecting rod is rotatably mounted in the sliding sleeve, a tightening bolt is arranged at the top of the sliding sleeve, and the tightening bolt can lock the sliding sleeve on the mounting hole.
4. A construction site dust fall device according to claim 3, wherein one side of the mounting hole is provided with graduation marks.
5. The construction site dust fall device according to claim 4, wherein the water cannon is rotatably mounted on the supporting plate, a cylinder is further hinged on the supporting plate, and an output shaft of the cylinder is hinged on the water cannon.
6. The construction site dust fall apparatus of claim 5, wherein the support plate has support covers extending downward at both ends thereof, and the support covers are slidably supported with the brackets.
7. The construction site dust fall device according to claim 6, wherein the support cover is provided with a plurality of balls, and the support is provided with ball grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222408850.8U CN219072455U (en) | 2022-09-13 | 2022-09-13 | Dust fall device for construction site |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222408850.8U CN219072455U (en) | 2022-09-13 | 2022-09-13 | Dust fall device for construction site |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219072455U true CN219072455U (en) | 2023-05-26 |
Family
ID=86405779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222408850.8U Active CN219072455U (en) | 2022-09-13 | 2022-09-13 | Dust fall device for construction site |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219072455U (en) |
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2022
- 2022-09-13 CN CN202222408850.8U patent/CN219072455U/en active Active
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