Dust falling device

Abstract

The utility model provides a dust falling device, and belongs to the technical field of constructional engineering. Comprising a mounting column, the interior of the mounting column is hollow to form a communicating cavity, a supporting column is vertically fixed in the communicating cavity, a top seat is arranged at the top of the supporting column in a protruding mode, a fixing seat is embedded in the top of the top seat, a supporting assembly is fixedly installed on the outer edge of the fixing seat, and an embedding ring is embedded in the position, close to the top, of the mounting column; the supporting assembly comprises a first supporting column and a second supporting column, a sliding way is formed in the top of the second supporting column, a supporting motor is installed at the top of the fixing base, a second bevel gear is rotationally arranged in the fixing base, and a rotating rod is fixed to the outer side edge of the second bevel gear. A sliding block is arranged at one end of the second supporting column in a protruding mode. In the follow-up working process, the whole spraying dust falling range of the device can be conveniently and effectively determined and adjusted according to different working requirements, and the whole practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of building engineering, in particular to a dust suppression device. Background Art

[0002] With the modernization of cities, the construction industry is also developing continuously. In the early stage of construction, after the earthwork, the road surface of the construction site is all earth road surface. During the construction, the construction machinery will raise a lot of dust, which will affect the health of the construction workers and surrounding residents. In the process of construction, it is often necessary to crush large pieces of materials into small pieces. However, the crusher currently generates a lot of dust during the crushing process, which not only causes environmental pollution, but also the workers working in it will inhale the dusty air for a long time, which will endanger their health and pose a safety hazard.

[0003] Publication number "CN113350932B" discloses a spray dust reduction device for construction engineering, which relates to the field of construction engineering, including a support box, a push rod is obliquely welded on one side of the support box, a control key is inlaid on the top surface of the support box, a feed pipe is arranged on the top surface of the support box, a support upright is vertically connected to the bottom surface of the support box, storage grooves are symmetrically provided on both sides of the support box, a sealing plate is provided on the inner side of the storage groove, shaft connecting rods are horizontally inserted on both sides of the support box, a rolling wheel is fixedly sleeved on the outer side of one end of the shaft connecting rod, and a side clamping groove is provided on the side of the support box away from the push rod. The split structure of the device of the present invention makes it compact, and the storage structure makes it neater and easier to carry and move. The self-driving structure saves time and effort, and the extendable design makes the coverage area larger, so as to efficiently complete the dust reduction task.

[0004] The above-searched spray dust suppression devices for construction projects have fixed horizontal pipes and extended horizontal pipes for spraying liquids in length, and in subsequent processing, the overall spraying range of the dust suppression device cannot be effectively adjusted according to different work requirements, and the overall practicality of the dust suppression device is poor.

[0005] Therefore, the present application provides a dust suppression device to meet the needs. Utility Model Content

[0006] The technical problem to be solved by the utility model is to provide a dust suppression device to solve the problem of existing spraying dust suppression devices for construction projects, in which the lengths of fixed horizontal pipes and extended horizontal pipes for spraying liquid are mostly fixed, and in subsequent processing, the overall spraying range of the dust suppression device cannot be effectively adjusted according to different work requirements, resulting in poor overall practicality of the dust suppression device.

[0007] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0008] A dust suppression device, comprising a mounting column, wherein the mounting column is hollow inside to form a conduction cavity, a pillar is vertically fixed in the conduction cavity, a top seat is protrudingly provided at the top of the pillar, a fixing seat is embedded and installed at the top of the top seat, a support assembly is fixedly installed at the outer edge of the fixing seat, an embedded ring is embedded and installed near the top of the mounting column, the embedded ring is communicated with the inside of the conduction cavity, and a conduction pipe is embedded and installed at the outer edge of the embedded ring;

[0009] The support assembly includes a first support column horizontally fixed on the fixed base, a second support column is clamped and installed on the first support column, a slideway is opened at the top of the second support column, a support motor is installed at the top of the fixed base, a first bevel gear is arranged at the front end of the machine shaft of the support motor, a second bevel gear is rotatably arranged inside the fixed base, the first bevel gear and the second bevel gear are meshed and transmitted, a rotating rod is fixed on the outer side edge of the second bevel gear, a sliding block is protruded from one end of the second support column close to the second bevel gear, and the rotating rod and the sliding block are threadedly matched.

[0010] Optionally, a hinge seat is protrudingly provided at one end of the second support column away from the first support column, and a water spray nozzle is hingedly installed at the hinge seat.

[0011] Optionally, a connecting pipe is installed at one end of the conducting pipe away from the embedded ring, a water spray hole is opened at the bottom of the connecting pipe, and one end of the connecting pipe away from the conducting pipe is connected to the water spray nozzle through a hose.

[0012] Optionally, an atomizing head is protrudingly provided at the bottom of the second supporting column, atomizing nozzles are protrudingly provided on both sides of the atomizing head, and the atomizing head is connected to the water spray hole.

[0013] Optionally, a plurality of the water spray holes are drilled and the plurality of the water spray holes are equidistantly arranged on the connecting pipe.

[0014] Optionally, a protruding plate is protrudingly provided on the top of the first support column, and one end of the rotating rod away from the second bevel gear is rotatably overlapped and mounted on the protruding plate.

[0015] Optionally, limiting strips are symmetrically protruding on both side edges of the first support column, and limiting grooves are symmetrically provided on both side edges of the second support column, and the limiting grooves slide in cooperation with the limiting strips.

[0016] Optionally, four support assemblies are provided, and the four support assemblies are arranged in a circular array with the axis of the fixing seat as the center.

[0017] Optionally, a bottom plate is fixed in a cross shape at the bottom of the mounting column, and a mounting hole is opened on the outer side of the bottom plate, and the mounting hole vertically penetrates the bottom plate.

[0018] Optionally, a water inlet pipe is installed on the outer side of the mounting column, the water inlet pipe is communicated with the conduction cavity, and a support plate is obliquely fixed between the mounting column and the bottom plate.

[0019] Compared with the prior art, the utility model has at least the following beneficial effects:

[0020] In the above scheme, through the support assembly arranged at the top of the fixed seat, the support motor drives the first bevel gear to rotate, and the first bevel gear and the second bevel gear are meshed and transmitted, so that the second bevel gear rotates as a whole, and in the process of the second bevel gear rotating, the rotating rod is driven to rotate as a whole, and the sliding block and the rotating rod are threadedly matched, so that the sliding block moves along the rotating rod as a whole, and then the second support column moves as a whole, so that the support assembly is adjusted to a specified length, and in the subsequent working process, the overall spraying and dust reduction range of the device can be effectively determined and adjusted according to different working requirements, thereby improving the overall practicality of the device;

[0021] By setting a hinged seat and a water spray nozzle on the second support column and making the fixed seat rotatably embedded in the top seat, during operation, an additional side thrust can be achieved by spraying water outwards through the inclined water spray nozzle, thereby realizing the overall rotation of the support assembly, and then effectively performing a rotating water spray dust reduction treatment around the installation column. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The accompanying drawings, which are incorporated herein and constitute part of the specification, illustrate embodiments of the present invention and, together with the description, further serve to explain the principles of the present invention and enable those skilled in the relevant art to make and use the present invention.

[0023] Figure 1 It is a schematic diagram of the three-dimensional structure of the dust suppression device;

[0024] Figure 2 Dust suppression device Figure 1 A schematic diagram of the enlarged structure at A in the middle;

[0025] Figure 3 It is a longitudinal cross-sectional view of a part of the structure of the dust suppression device;

[0026] Figure 4 Dust suppression device Figure 3 Schematic diagram of the enlarged structure at point B in the middle.

[0027] [reference numerals]

[0028] 1. Mounting column; 2. Bottom plate; 3. Mounting hole; 4. Support plate; 5. Water inlet pipe; 6. Pillar; 7. Top seat; 8. Embedded ring; 9. Fixed seat; 10. Support assembly; 11. Support motor; 111. First bevel gear; 12. Second bevel gear; 13. First support column; 131. Limiting strip; 132. Protruding plate; 14. Second support column; 141. Sliding block; 15. Rotating rod; 16. Water nozzle; 161. Articulated seat; 17. Atomizing head; 171. Atomizing nozzle; 18. Conducting pipe; 19. Connecting pipe; 191. Water spray hole.

[0029] As shown in the figure, in order to clearly implement the structure of the embodiment of the utility model, specific structures and devices are marked in the figure, but this is only for illustrative purposes and is not intended to limit the utility model to the specific structure, device and environment. According to specific needs, ordinary technicians in this field can adjust or modify these devices and environments. DETAILED DESCRIPTION

[0030] The following is a detailed description of a dust suppression device provided by the utility model in combination with the accompanying drawings and specific embodiments. At the same time, it is explained here that in order to make the embodiments more detailed, the following embodiments are the best and preferred embodiments, and those skilled in the art may also adopt other alternative methods to implement some known technologies; and the accompanying drawings are only for a more specific description of the embodiments, and are not intended to specifically limit the utility model.

[0031] It should be noted that the references to "one embodiment", "an embodiment", "an exemplary embodiment", "some embodiments" and the like in the specification indicate that the embodiments described may include specific features, structures or characteristics, but not every embodiment may include the specific features, structures or characteristics. In addition, when a specific feature, structure or characteristic is described in conjunction with an embodiment, it should be within the knowledge of a person skilled in the art to implement such feature, structure or characteristic in conjunction with other embodiments (whether or not explicitly described).

[0032] In general, a term can be understood, at least in part, from its use in context. For example, depending, at least in part, on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in the singular sense, or can be used to describe a combination of features, structures, or characteristics in the plural sense. Additionally, the term "based on" can be understood as not necessarily intended to convey an exclusive set of factors, but can instead, depending, at least in part, on the context, allow for the presence of other factors that are not necessarily explicitly described.

[0033] It is to be understood that the meanings of “on,” “over,” and “above” in the present invention should be interpreted in the broadest manner, so that “on” not only means “directly on” something, but also includes the meaning of being “on” something with intervening features or layers, and “on” or “above” not only means “on” or “above” something, but also includes the meaning of being “on” or “above” something with no intervening features or layers.

[0034] Additionally, spatially relative terms such as "under," "beneath," "lower," "above," "upper," and the like may be used herein for descriptive convenience to describe the relationship of one element or feature to another element or features, as shown in the accompanying drawings. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially relative descriptors used herein may be similarly interpreted accordingly.

[0035] like Figure 1 and Figure 2 As shown, an embodiment of the utility model provides a dust reduction device, including a mounting column 1, the mounting column 1 is hollow inside to form a conducting cavity, a pillar 6 is vertically fixed in the conducting cavity, a top seat 7 is protrudingly provided at the top of the pillar 6, a fixing seat 9 is embedded and installed at the top of the top seat 7, a supporting assembly 10 is fixedly installed at the outer edge of the fixing seat 9, four supporting assemblies 10 are provided, and the four supporting assemblies 10 are arranged in a circular array with the axis of the fixing seat 9 as the center, an embedded ring 8 is embedded and installed near the top of the mounting column 1, the embedded ring 8 is connected to the inside of the conducting cavity, and a conducting pipe 18 is embedded and installed at the outer edge of the embedded ring 8.

[0036] By rotatably embedding the fixing seat 9 at the top of the top seat 7 and embedding the embedding ring 8 at the top of the mounting column 1, the overall liquid supply can be ensured during the subsequent rotation process, ensuring that the subsequent dust reduction work proceeds smoothly.

[0037] In this embodiment, a bottom plate 2 is fixed in a cross shape at the bottom of the above-mentioned mounting column 1, and a mounting hole 3 is opened on the outer side edge of the bottom plate 2. The mounting hole 3 vertically penetrates the bottom plate 2. A water inlet pipe 5 is installed on the outer side edge of the mounting column 1. The water inlet pipe 5 is connected to the conduction cavity. A support plate 4 is obliquely fixed between the mounting column 1 and the bottom plate 2. By setting the support plate 4, stable support can be ensured between the mounting column 1 and the bottom plate 2 during operation, and bending of the mounting column 1 can be avoided as much as possible.

[0038] like Figure 2 , Figure 3 and Figure 4As shown, the support assembly 10 includes a first support column 13 horizontally fixed on a fixed seat 9, a second support column 14 is clamped and installed on the first support column 13, a slideway is provided at the top of the second support column 14, a support motor 11 is installed at the top of the fixed seat 9, a first bevel gear 111 is provided at the front end of the shaft of the support motor 11, a second bevel gear 12 is rotatably arranged inside the fixed seat 9, the first bevel gear 111 and the second bevel gear 12 are meshed and transmitted, a rotating rod 15 is fixed on the outer side of the second bevel gear 12, a sliding block 141 is protrudingly provided at one end of the second support column 14 close to the second bevel gear 12, the rotating rod 15 and the sliding block 141 are threadedly matched, and a hinged seat 161 is protrudingly provided at one end of the second support column 14 away from the first support column 13, and a water nozzle 16 is hingedly installed at the hinged seat 161.

[0039] In this embodiment, a connecting pipe 19 is installed at one end of the above-mentioned conducting pipe 18 away from the embedded ring 8, a water spray hole 191 is opened at the bottom of the connecting pipe 19, and a plurality of water spray holes 191 are drilled, and the plurality of water spray holes 191 are equidistantly arranged on the connecting pipe 19. The end of the connecting pipe 19 away from the conducting pipe 18 is connected to the water spray nozzle 16 through a hose, and an atomizing head 17 is protrudingly provided at the bottom of the second support column 14, and atomizing nozzles 171 are protrudingly provided on both sides of the atomizing head 17, and the atomizing head 17 is connected to the water spray hole 191.

[0040] In this embodiment, a protruding plate 132 is protrudingly provided on the top of the first support column 13, and the end of the rotating rod 15 away from the second bevel gear 12 is rotatably overlapped and installed on the protruding plate 132. Limiting strips 131 are symmetrically protruding on both side edges of the first support column 13, and limiting grooves are symmetrically provided on both side edges of the second support column 14. The limiting grooves and the limiting strips 131 cooperate and slide with each other. Through the cooperation between the set limiting grooves and the limiting strips 131, it can be ensured that the second support column 14 can be stably clamped and installed on the first support column 13, and the subsequent second support column 14 can be stably unfolded.

[0041] The working principle provided by the utility model is:

[0042] When the overall extension height of the support assembly 10 needs to be adjusted, the support motor 11 is started, and the support motor 11 drives the first bevel gear 111 to rotate, and the first bevel gear 111 is meshed with the second bevel gear 12, so that the second bevel gear 12 rotates as a whole, and during the rotation of the second bevel gear 12, the rotating rod 15 is driven to rotate as a whole, and the sliding block 141 is threadedly matched with the rotating rod 15, so that the sliding block 141 moves along the rotating rod 15 as a whole, and then the second support column 14 moves as a whole, so that the support assembly 10 is adjusted to a specified length. During work, the water pipe is connected and installed on the water inlet pipe 5, and water is injected. During the process of water discharge from the water inlet pipe 5, the liquid spreads into the inside of the conduction cavity, and enters the connecting pipe 19 through the conduction pipe 18, and the liquid enters the inside of the atomizing head 17.

[0043] During the dust reduction process, liquid is sprayed outwardly through the water spray hole 191 to achieve water spray dust reduction treatment at the corresponding position, and at the same time, the atomizing nozzle 171 sprays outward to achieve spray dust reduction treatment on both sides of the support assembly 10. A part of the liquid enters the water spray nozzle 16 through the hose and is sprayed out as a whole through the water spray nozzle 16. In the process of water spraying by the water spray nozzle 16, the support assembly 10 can have a certain thrust, thereby driving the support assembly 10 to rotate as a whole during the process of being pushed, thereby performing effective rotating water spray dust reduction treatment around the installation column 1.

[0044] The present invention covers any substitution, modification, equivalent method and scheme made on the essence and scope of the present invention. In order to make the public have a thorough understanding of the present invention, specific details are described in detail in the following preferred embodiments of the present invention, and those skilled in the art can fully understand the present invention without the description of these details. In addition, in order to avoid unnecessary confusion about the essence of the present invention, well-known methods, processes, procedures, components and circuits are not described in detail.

[0045] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A dust suppression device, characterized in that: It comprises a mounting column, the interior of the mounting column is hollow to form a conduction cavity, a pillar is vertically fixed in the conduction cavity, a top seat is protrudingly provided at the top of the pillar, a fixing seat is embedded and installed at the top of the top seat, a supporting assembly is fixedly installed at the outer edge of the fixing seat, an embedding ring is embedded and installed near the top of the mounting column, the embedding ring is connected with the interior of the conduction cavity, and a conduction pipe is embedded and installed at the outer edge of the embedding ring; The support assembly includes a first support column horizontally fixed on the fixed base, a second support column is clamped and installed on the first support column, a slideway is opened at the top of the second support column, a support motor is installed at the top of the fixed base, a first bevel gear is arranged at the front end of the machine shaft of the support motor, a second bevel gear is rotatably arranged inside the fixed base, the first bevel gear and the second bevel gear are meshed and transmitted, a rotating rod is fixed on the outer side edge of the second bevel gear, a sliding block is protruded from one end of the second support column close to the second bevel gear, and the rotating rod and the sliding block are threadedly matched.

2. The dust suppression device according to claim 1, characterized in that: An articulated seat is protrudingly provided at one end of the second support column away from the first support column, and a water spray nozzle is hingedly installed at the articulated seat.

3. The dust suppression device according to claim 1, characterized in that: A connecting pipe is installed at one end of the connecting pipe away from the embedded ring, a water spray hole is opened at the bottom of the connecting pipe, and one end of the connecting pipe away from the connecting pipe is connected with the water spray nozzle through a hose.

4. The dust suppression device according to claim 3, characterized in that: An atomizing head is protrudingly arranged at the bottom of the second supporting column, and atomizing nozzles are protrudingly arranged on both sides of the atomizing head. The atomizing head is communicated with the water spray hole.

5. The dust suppression device according to claim 3, characterized in that: A plurality of water spray holes are drilled and arranged at equal distances on the connecting pipe.

6. The dust suppression device according to claim 1, characterized in that: A protruding plate is protrudingly provided on the top of the first supporting column, and one end of the rotating rod away from the second bevel gear is rotatably overlapped and mounted on the protruding plate.

7. The dust suppression device according to claim 1, characterized in that: Limiting strips are symmetrically protruded on both sides of the first supporting column, and limiting grooves are symmetrically provided on both sides of the second supporting column, and the limiting grooves slide in cooperation with the limiting strips.

8. The dust suppression device according to claim 1, characterized in that: There are four support assemblies, and the four support assemblies are arranged in a circular array with the axis of the fixing seat as the center.

9. The dust suppression device according to claim 1, characterized in that: A bottom plate is fixed in a cross shape at the bottom of the mounting column, and a mounting hole is opened on the outer side of the bottom plate, and the mounting hole vertically penetrates the bottom plate.

10. The dust suppression device according to claim 9, characterized in that: A water inlet pipe is installed on the outer side of the installation column, and the water inlet pipe is communicated with the conduction cavity. A support plate is obliquely fixed between the installation column and the bottom plate.

Images