CN219387465U

CN219387465U - Dust reducing device for roadbed construction

Info

Publication number: CN219387465U
Application number: CN202320681159.9U
Authority: CN
Inventors: 吴光进; 张海波; 王建; 曾德仁; 刘长胜
Original assignee: CCCC Construction Group Co Ltd
Current assignee: CCCC Construction Group Co Ltd
Priority date: 2023-03-31
Filing date: 2023-03-31
Publication date: 2023-07-21
Anticipated expiration: 2033-03-31

Abstract

The utility model relates to the technical field of roadbed construction and discloses a dust reducing device for roadbed construction, which comprises a bottom plate and two supporting plates, wherein an adjusting assembly is arranged in the bottom plate and comprises bearing plates fixedly arranged at the tops of one sides of the two supporting plates opposite to each other, an adjusting groove is formed in the bottom plate, a rotating shaft is rotatably connected between the left side wall and the right side wall of an inner cavity of the adjusting groove, and the bottoms of the two bearing plates are rotatably connected with threaded rods with one ends penetrating through and extending to the inside of the adjusting groove. This dust device is used in road bed construction can be according to the high regulation of dust screen of construction intensity when the scene through setting up adjusting part for the dust screen can not too much hinder constructor's field of view when carrying out the separation to the dust, simultaneously, also can conveniently clear up the dust screen of top through adjusting part, avoids the dust to adhere to too much on the dust screen, influences the dustproof effect of dust screen.

Description

Dust reducing device for roadbed construction

Technical Field

The utility model relates to the technical field of roadbed construction, in particular to a dust reducing device for roadbed construction.

Background

In the roadbed construction process, not only the inside is required to be excavated, but also the excavated groove is required to be filled, a large amount of dust can be generated in the process, and if the large amount of dust is not controlled, larger pollution is generated to the environment, and the dust reducing device for roadbed construction generally prevents dust diffusion by surrounding a dust prevention net around a construction area.

According to chinese patent publication No. CN217269313U, a dust reducing device for roadbed construction is proposed, this application file is enclosing the construction area and is established the back, when the wind of eminence blows fan impeller and rotates, drive pivot pole and send axial displacement, thereby make built-in board and bar opening separation, turn over the board after being blown by the wind this moment, turn over the board and form the incline state, thereby reduce wind resistance, avoid being blown by the wind and collapse the condition of back collapse, this application file is mainly solved dust screen height and is high and the condition that leads to easily being blown down the slope by wind, but the height of this dust screen is fixed, in roadbed construction process, can not adjust the height of dust screen according to the size of construction intensity, and if the dust screen is too high, inconvenient dust that adheres to on the dust screen of top is cleared up, so a dust reducing device for roadbed construction is proposed and solves above-mentioned problem.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the dust reducing device for the roadbed construction, which has the advantages of being capable of adjusting the height of the dust screen and the like, and solves the problem that the existing dust reducing device for the roadbed construction can not adjust the height of the dust screen according to the construction strength.

(II) technical scheme

In order to achieve the purpose of adjusting the height of the dust screen, the utility model provides the following technical scheme: the utility model provides a dust reducing device for roadbed construction, includes bottom plate and two backup pads, the inside of bottom plate is provided with adjusting part.

The utility model discloses a motor vehicle, including adjusting subassembly, including two backup pads, the adjusting part is connected with the adjusting part, adjusting part is including fixed mounting in the loading board at two backup pads one side tops that are on the back of the body mutually, the adjusting part has been seted up to the inside of bottom plate, it is connected with the pivot to rotate between the left and right sides wall of adjusting part inner chamber, two the bottom of loading board rotates and is connected with one end and runs through and extend to the inside threaded rod of adjusting part, two the opposite side of backup pad all begins to have the sliding tray, two sliding connection has movable dust screen between the opposite side of sliding tray, the equal fixed mounting in left and right sides of activity dust screen has two screw thread pieces, the inside of adjusting part is provided with drive assembly.

Further, the transmission assembly comprises two driving bevel gears fixedly arranged on the outer sides of the rotating shafts, driven bevel gears meshed with the driving bevel gears are fixedly arranged at the bottoms of the two threaded rods, a rotating rod with one end penetrating through and extending to the inside of the adjusting groove is rotatably connected to the top of the bottom plate, a transmission gear is fixedly arranged on the outer sides of the rotating rod, and a transmission ring meshed with the transmission gear is fixedly arranged on the outer sides of the threaded rods.

Further, fixed dustproof nets are fixedly installed between opposite sides of the two supporting plates, and top plates are fixedly installed at the tops of the two supporting plates.

Further, two rotating holes penetrating through the top of the bottom plate are formed in the bottom plate, and the outer surface of the threaded rod is connected with the rotating holes in a rotating mode.

Further, the opposite sides of the left side and the right side of the thread blocks penetrate through and extend to the opposite sides of the two support plates and are in threaded connection with the threaded rods on the same side.

Further, a fixed plate is fixedly arranged between the front side wall and the rear side wall of the inner cavity of the adjusting groove, and the bottom of the rotating rod is rotatably connected to the top of the fixed plate.

Further, a rotary handle is fixedly arranged at the top of the rotary rod.

Further, the movable dust screen is located on the front face of the fixed dust screen, the back face of the movable dust screen is in sliding connection with the front face of the fixed dust screen, and the top of the bottom plate is fixedly connected with the bottoms of the two support plates.

(III) beneficial effects

Compared with the prior art, the utility model provides the dust reducing device for roadbed construction, which has the following beneficial effects:

this dust device is used in road bed construction can be according to the high regulation of dust screen of construction intensity when the scene through setting up adjusting part for the dust screen can not too much hinder constructor's field of view when carrying out the separation to the dust, simultaneously, also can conveniently clear up the dust screen of top through adjusting part, avoids the dust to adhere to too much on the dust screen, influences the dustproof effect of dust screen.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged view of A in FIG. 1, which is a structural view of the present utility model;

fig. 3 is an enlarged view of B in fig. 1, which is a structural diagram of the present utility model.

In the figure: 1. a bottom plate; 2. a support plate; 3. an adjustment assembly; 301. a carrying plate; 302. an adjustment tank; 303. a rotating shaft; 304. a threaded rod; 305. a sliding groove; 306. a movable dust screen; 307. a screw block; 308. a transmission assembly; 3081. a drive bevel gear; 3082. a driven bevel gear; 3083. a rotating lever; 3084. a transmission gear; 3085. a drive ring; 4. fixing a dust screen; 5. and a top plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one: referring to fig. 1-3, a dust reducing device for roadbed construction in this embodiment includes a bottom plate 1 and two support plates 2, wherein the top of the bottom plate 1 is fixedly connected with the bottoms of the two support plates 2, so as to ensure the stability of installation of the two support plates 2, and an adjusting component 3 is arranged in the bottom plate 1.

Wherein, fixed dust screen 4 is fixed between the opposite one side of two backup pads 2, and fixed dust screen 4 is fixed, and fixed mounting in the below of the opposite one side of two backup pads 2, and the top fixed mounting of two backup pads 2 has roof 5, protects the top of dust abatement device through roof 5.

Specifically, can be according to the high regulation of dust screen of construction intensity when the scene through adjusting component 3, simultaneously, also can conveniently clear up the dust screen of top through adjusting component 3.

Embodiment two: referring to fig. 1-3, on the basis of the first embodiment, the adjusting assembly 3 includes a bearing plate 301 fixedly installed at the top of one side of the two support plates 2 opposite to each other, an adjusting slot 302 is formed in the bottom plate 1, a rotating shaft 303 is rotatably connected between the left and right side walls of the inner cavity of the adjusting slot 302, the bottoms of the two bearing plates 301 are rotatably connected with a threaded rod 304 with one end penetrating and extending into the adjusting slot 302, sliding slots 305 are all formed on opposite sides of the two support plates 2, a movable dust screen 306 is slidably connected between opposite sides of the two sliding slots 305, two threaded blocks 307 are fixedly installed on the left and right sides of the movable dust screen 306, and a transmission assembly 308 is arranged in the adjusting slot 302.

Wherein, two rotation holes that run through to its inside are seted up at the top of bottom plate 1, and the surface and the rotation hole rotation of threaded rod 304 are connected, guarantee two threaded rod 304 pivoted stability through two rotation holes.

In addition, opposite sides of the two screw blocks 307 on the left side and the right side penetrate and extend to opposite sides of the two support plates 2 and are in threaded connection with the same-side threaded rod 304, and by rotation of the two threaded rods 304, the two screw blocks 307 on the same side can be driven to move upwards or downwards under the action of thread pushing force, so that the screw blocks 307 drive the movable dust screen 306 to move upwards or downwards.

It should be noted that, the opposite sides of the two support plates 2 are provided with sliding holes penetrating into the sliding grooves 305, the front and back sides of the screw blocks 307 are respectively connected with the front and back side walls of the inner cavity of the sliding holes in a sliding manner, and the stability of the movement of the screw blocks 307 is ensured through the sliding holes.

In addition, the movable dust screen 306 is located on the front surface of the fixed dust screen 4, and the back surface of the movable dust screen 306 is slidably connected with the front surface of the fixed dust screen 4, so that the dust-proof purpose is achieved through the movable dust screen 306 and the fixed dust screen 4, and the movable dust screen 306 can move upwards or downwards, so that the dust-proof height of the movable dust screen 306 and the fixed dust screen 4 is adjusted.

When the movable dust screen 306 moves to the uppermost position, it is not separated from the fixed dust screen 4, so as to ensure the integrity of the dust reducing device.

Specifically, the movable dust screen 306 can be driven to move upwards or downwards by rotating the two threaded rods 304, so that the purpose of adjusting the height of the movable dust screen 306 is achieved.

Embodiment III: referring to fig. 1 and 3, on the basis of the first embodiment and the second embodiment, the transmission assembly 308 includes two driving bevel gears 3081 fixedly installed on the outer sides of the rotating shaft 303, driven bevel gears 3082 meshed with the driving bevel gears 3081 are fixedly installed on the bottoms of the two threaded rods 304, a rotating rod 3083 with one end penetrating and extending into the adjusting groove 302 is rotatably connected to the top of the base plate 1, a transmission gear 3084 is fixedly installed on the outer sides of the rotating rod 3083, and a transmission ring 3085 meshed with the transmission gear 3084 is fixedly installed on the outer sides of the threaded rods 304.

Wherein, fixed mounting has the fixed plate between the front and back both sides wall of adjustment tank 302 inner chamber, and the bottom rotation of dwang 3083 is connected in the top of fixed plate, carries out stable support to dwang 3083 through the fixed plate, makes dwang 3083 rotate more stably, avoids dwang 3083 to take place the skew when rotating.

In addition, the top fixed mounting of dwang 3083 has rotatory handle, and when rotating rotatory handle, rotatory handle can drive dwang 3083 and rotate, and dwang 3083 can drive gear 3084 and rotate, and drive gear 3084 can drive the driving ring 3085 that meshes with it and rotate, and driving ring 3085 can drive pivot 303 and rotate, and pivot 303 can drive two initiative bevel gears 3081 and rotate, and two initiative bevel gears 3081 can drive two driven bevel gears 3082 that mesh with it respectively and rotate, and two driven bevel gears 3082 can drive two threaded rods 304 respectively and rotate.

It should be noted that the directions of the outer threads of the two threaded rods 304 are opposite, so that the four threaded blocks 307 move upward or downward simultaneously when the two threaded rods 304 rotate.

Specifically, the rotation of the rotary handle drives the two threaded rods 304 to rotate, and the rotation of the two threaded rods 304 achieves the purpose of adjusting the height of the movable dust screen 306.

The working principle of the embodiment is as follows:

this dust reducing device for roadbed construction, when the height to movable dust screen 306 is adjusted, rotate rotatory handle, rotatory handle can drive dwang 3083 and rotate, dwang 3083 can drive gear 3084 and rotate, drive gear 3084 can drive the transmission ring 3085 who meshes with it and rotate, transmission ring 3085 can drive pivot 303 and rotate, pivot 303 can drive two initiative bevel gears 3081 and rotate, two initiative bevel gears 3081 can drive two driven bevel gears 3082 that mesh with it respectively, two driven bevel gears 3082 can drive two threaded rods 304 respectively and rotate, under the effect of screw thread thrust, two threaded rods 304 can drive two screw thread pieces 307 of homonymy upwards or downwards to make screw thread piece 307 drive movable dust screen 306 upwards or downwards motion, send to reach the height of adjusting movable dust screen 306.

The electrical components appearing herein are all electrically connected with the master controller and the power supply, the master controller can be a conventional known device for controlling a computer and the like, and the prior art of power connection is not described in detail herein.

It should be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a dust reduction device for roadbed construction, includes bottom plate (1) and two backup pads (2), its characterized in that: an adjusting component (3) is arranged in the bottom plate (1);

the utility model provides a motor vehicle adjusting device, including adjusting subassembly (3), including fixed mounting in loading board (301) at two backup pad (2) one side tops that are opposite from each other, adjusting slot (302) have been seted up to the inside of bottom plate (1), rotate between the left and right sides wall of adjusting slot (302) inner chamber and be connected with pivot (303), two the bottom of loading board (301) rotates and is connected with one end and runs through and extend to threaded rod (304) inside adjusting slot (302), two the opposite one side of backup pad (2) all begins to have sliding tray (305), two sliding connection has movable dust screen (306) between the opposite one side of sliding tray (305), the equal fixed mounting in left and right sides of movable dust screen (306) has two screw thread pieces (307), the inside of adjusting slot (302) is provided with drive assembly (308).

2. The dust reducing device for roadbed construction according to claim 1, wherein: the transmission assembly (308) comprises two driving bevel gears (3081) fixedly mounted on the outer side of the rotating shaft (303), driven bevel gears (3082) meshed with the driving bevel gears (3081) are fixedly mounted at the bottoms of the threaded rods (304), a rotating rod (3083) with one end penetrating through and extending to the inside of the adjusting groove (302) is rotatably connected to the top of the bottom plate (1), a transmission gear (3084) is fixedly mounted on the outer side of the rotating rod (3083), and a transmission ring (3085) meshed with the transmission gear (3084) is fixedly mounted on the outer side of the threaded rods (304).

3. The dust reducing device for roadbed construction according to claim 1, wherein: a fixed dust screen (4) is fixedly arranged between opposite sides of the two supporting plates (2), and a top plate (5) is fixedly arranged at the top of the two supporting plates (2).

4. The dust reducing device for roadbed construction according to claim 1, wherein: two rotating holes penetrating through the top of the bottom plate (1) are formed in the bottom plate, and the outer surface of the threaded rod (304) is rotationally connected with the rotating holes.

5. The dust reducing device for roadbed construction according to claim 1, wherein: the opposite sides of the left side and the right side of the threaded blocks (307) penetrate through and extend to the opposite sides of the two support plates (2) and are in threaded connection with the same-side threaded rods (304).

6. The dust reducing device for roadbed construction according to claim 2, wherein: a fixed plate is fixedly arranged between the front side wall and the rear side wall of the inner cavity of the adjusting groove (302), and the bottom of the rotating rod (3083) is rotatably connected to the top of the fixed plate.

7. The dust reducing device for roadbed construction according to claim 2, wherein: the top of the rotating rod (3083) is fixedly provided with a rotating handle.

8. A dust reducing device for roadbed construction according to claim 3, wherein: the movable dustproof net (306) is positioned on the front side of the fixed dustproof net (4), the back side of the movable dustproof net (306) is in sliding connection with the front side of the fixed dustproof net (4), and the top of the bottom plate (1) is fixedly connected with the bottoms of the two support plates (2).