Raise dust suppression device based on roadbed earthwork excavation equipment and capable of being rapidly assembled and disassembled

Abstract

The utility model discloses a dust suppression device based on roadbed earthwork excavation equipment and capable of being quickly mounted and dismounted, which comprises an excavator body, and dust suppression equipment is mounted at the front end of the excavator body; the dust falling equipment comprises two fixing sleeves, a first fixing rod, a bearing plate, an adjusting mounting assembly, a spraying pipe, a first rotating flange, a conveying pipe and an angle adjusting assembly. The utility model relates to the technical field of construction dust suppression, and discloses a dust suppression device which is connected with an excavation device and moves along with the excavation device in the dust suppression process, so that the problems that an independent dust suppression device needs to be manually moved and occupies a construction space can be solved; the whole dust suppression device is fixed in an embedded mode, rapid disassembly and assembly of the dust suppression device can be achieved, adjustment and installation can be conducted according to different excavation devices through the arranged adjustment and installation assembly, and therefore the dust suppression requirements of the different excavation devices can be met.

Description

Technical Field

[0001] The utility model relates to the technical field of construction dust suppression, in particular to a dust suppression device which is based on roadbed earth and stone excavation equipment and can be quickly installed and disassembled. Background Art

[0002] In railway or highway construction, roadbed earthwork is a project with large engineering volume, high labor volume, and complex and changeable construction conditions. Earthwork excavation is the process of loosening, crushing, digging and transporting soil and rocks. According to the nature of geotechnical engineering, earthwork excavation is divided into earthwork excavation and rockwork excavation. Common earthwork projects include: site leveling, foundation pit (trench) and pipe trench excavation, roadbed excavation, civil air defense project excavation, ground filling, roadbed filling and foundation pit backfilling. When excavating roadbed earthwork, excavation equipment is needed.

[0003] Current excavation equipment generates a large amount of dust when in use, and independent dust suppression equipment is required to meet the dust reduction needs. During mobile construction, professionals are required to constantly move the dust suppression equipment, which is cumbersome to operate, and the independent dust suppression equipment will occupy a certain amount of construction space. Utility Model Content

[0004] The utility model aims to provide a dust suppression device based on roadbed earthwork excavation equipment and capable of being quickly installed and disassembled, the dust suppression device can be quickly installed and disassembled on the earthwork excavation equipment, reducing dust and on-site space occupation.

[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: a dust suppression device based on roadbed earthwork excavation equipment and capable of rapid installation and disassembly, comprising an excavator body, a dust suppression device being installed at the front end of the excavator body;

[0006] The dust suppression device comprises: two fixed sleeves, a first fixed rod, a bearing plate, an adjustment and mounting assembly, a spray pipe, a first rotating flange, a conveying pipe and an angle adjustment assembly;

[0007] The two fixed sleeves are respectively fixedly installed on both sides of the front end of the excavator body, the first fixed rod is movably embedded in one of the fixed sleeves, the bearing plate is fixedly installed at the front end of the first fixed rod, the adjustment mounting assembly is movably embedded in the other fixed sleeve, one end of the spray pipe is movably embedded in the bearing plate, and the other end is movably connected to the adjustment mounting assembly, the first rotating flange is installed at one end of the spray pipe, the delivery pipe is fixedly installed at one end of the first rotating flange, one end of the angle adjustment assembly is installed at the upper end of the spray pipe, and the other end is embedded in the first fixed rod.

[0008] Preferably, the adjustment installation assembly comprises: a second fixed rod, a sliding sleeve, a sliding rod, a rotation auxiliary sheet, a support sheet and a second rotation flange;

[0009] The second fixed rod is movably embedded in the other fixed sleeve, the sliding sleeve is fixedly installed on one side of the second fixed rod, the sliding rod is movably embedded in the sliding sleeve, the rotation auxiliary plate is fixedly installed on one end of the sliding rod and movably sleeved on the upper end of the spray pipe, the supporting plate is fixedly installed on the other end of the sliding rod, one end of the second rotating flange is connected to one side of the supporting plate, and the other end is connected to one end of the spray pipe.

[0010] Preferably, the angle adjustment assembly comprises: a motor, a first gear and a second gear;

[0011] The motor is embedded in the first fixing rod, the first gear is fixedly installed on the driving end of the motor, the second gear is fixedly sleeved on one side of the upper end of the spray pipe, and the second gear is meshed with the first gear.

[0012] Preferably, an auxiliary bearing is provided on the inner side of the rotation auxiliary plate.

[0013] The beneficial effects of the utility model are as follows: by connecting the dust suppression equipment with the excavation equipment and moving with the excavation equipment during the dust suppression process, the problems of independent dust suppression equipment requiring manual movement and occupying construction space can be solved; the overall installation is fixed in an embedded manner, which can realize the rapid disassembly and assembly of the dust suppression equipment, and through the set adjustment and installation components, it can be adjusted and installed according to different excavation equipment, so as to meet the dust suppression needs of different excavation equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the utility model.

[0015] Figure 2 for Figure 1 Enlarged view of point "A".

[0016] In the figure: 1, excavator body, 2, fixed sleeve, 3, first fixed rod, 4, bearing plate, 5, spray pipe, 6, first rotating flange, 7, conveying pipe, 8, second fixed rod, 9, sliding sleeve, 10, sliding rod, 11, rotating auxiliary plate, 12, supporting plate, 13, second rotating flange, 14, motor, 15, first gear, 16, second gear, 17, auxiliary bearing. DETAILED DESCRIPTION

[0017] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.

[0018] like Figure 1-2 As shown, a dust suppression device based on roadbed earthwork excavation equipment and capable of rapid installation and disassembly comprises an excavator body 1, and a dust suppression device is installed at the front end of the excavator body 1.

[0019] The dust suppression equipment is mainly composed of two fixed sleeves 2, a first fixed rod 3, a bearing plate 4, an adjustment and installation assembly, a spray pipe 5, a first rotating flange 6, a conveying pipe 7 and an angle adjustment assembly.

[0020] The two fixed sleeves 2 are respectively fixedly installed on both sides of the front end of the excavator body 1, the first fixed rod 3 is movably embedded in one of the fixed sleeves 2, the bearing plate 4 is fixedly installed at the front end of the first fixed rod 3, the adjustment installation assembly is movably embedded in the other fixed sleeve 2, one end of the spray pipe 5 is movably embedded in the bearing plate 4, and the other end is movably connected to the adjustment installation assembly. The first rotating flange 6 is installed at one end of the spray pipe 5, the delivery pipe 7 is fixedly installed at one end of the first rotating flange 6, one end of the angle adjustment assembly is installed at the upper end of the spray pipe 5, and the other end is embedded in the first fixed rod 3.

[0021] During installation, the staff will first fix the two fixed sleeves 2 on both sides of the front end of the excavator body 1 by welding, and then embed the first fixed rod 3 and the angle adjustment component into the two fixed sleeves 2 to install the spray pipe 5; then connect one end of the delivery pipe 7 to the designated water source water supply equipment, and use the water supply equipment to deliver water to the spray pipe 5 through the delivery pipe 7 and the first rotating flange 6, and use the spray pipe 5 to spray the working position of the excavator body 1 to suppress dust. During operation, according to different dust suppression needs, the angle adjustment component can be used to change the angle of the spray pipe 5 in the bearing plate 4 and the adjustment installation component to meet different dust suppression needs.

[0022] In the specific implementation process, the adjustment and installation assembly is mainly composed of a second fixing rod 8 , a sliding sleeve 9 , a sliding rod 10 , a rotation auxiliary plate 11 , a support plate 12 and a second rotation flange 13 .

[0023] The second fixed rod 8 is movably embedded in another fixed sleeve 2, the sliding sleeve 9 is fixedly installed on one side of the second fixed rod 8, the sliding rod 10 is movably embedded in the sliding sleeve 9, the rotation auxiliary plate 11 is fixedly installed on one end of the sliding rod 10, and is movably sleeved on the upper end of the spray pipe 5, the support plate 12 is fixedly installed on the other end of the sliding rod 10, one end of the second rotating flange 13 is connected to one side of the support plate 12, and the other end is connected to one end of the spray pipe 5.

[0024] When fixing the spray pipe 5, according to the distance between the two fixed sleeves 2, the second fixed rod 8 and the sliding sleeve 9 are moved to the specified position on the upper end of the sliding rod 10, and the second fixed rod 8 is embedded in the fixed sleeve 2, and is rotationally supported together with one end of the spray pipe 5 through the second rotating flange 13 on one side of the support plate, and the center position of the spray pipe 5 is rotationally supported through the rotating auxiliary plate 11.

[0025] In the specific implementation process, the angle adjustment component is mainly composed of a motor 14 , a first gear 15 and a second gear 16 .

[0026] The motor 14 is embedded in the first fixing rod 3 , the first gear 15 is fixedly mounted on the driving end of the motor 14 , and the second gear 16 is fixedly sleeved on one side of the upper end of the spraying pipe 5 .

[0027] When the angle of the spray pipe 5 is adjusted, the motor 14 is used to drive the first gear 15 to rotate, and the first gear 15 is meshed with the second gear 16. Under the cooperation of the first gear 15 and the second gear 16 at the upper end of the spray pipe 5, the spray pipe 5 is rotated within the first rotating flange 6, the bearing plate 4, the rotating auxiliary plate 11 and the second rotating flange 13, so that the spraying angle of the spray pipe 5 can be changed.

[0028] In a specific implementation process, an auxiliary bearing 17 is provided inside the rotation auxiliary plate 11 .

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A dust suppression device based on roadbed earthwork excavation equipment and capable of being quickly installed and dismantled, comprising an excavator body (1), characterized in that: A dust reduction device is installed at the front end of the excavator body (1); The dust suppression device comprises: two fixed sleeves (2), a first fixed rod (3), a bearing plate (4), an adjustment and installation assembly, a spray pipe (5), a first rotating flange (6), a conveying pipe (7) and an angle adjustment assembly; The two fixed sleeves (2) are respectively fixedly mounted on both sides of the front end of the excavator body (1); the first fixed rod (3) is movably embedded in one of the fixed sleeves (2); the bearing plate (4) is fixedly mounted on the front end of the first fixed rod (3); the adjustment mounting assembly is movably embedded in the other fixed sleeve (2); one end of the spray pipe (5) is movably embedded in the bearing plate (4), and the other end is movably connected to the adjustment mounting assembly; the first rotating flange (6) is mounted on one end of the spray pipe (5); the delivery pipe (7) is fixedly mounted on one end of the first rotating flange (6); one end of the angle adjustment assembly is mounted on the upper end of the spray pipe (5), and the other end is embedded in the first fixed rod (3).

2. The dust suppression device based on roadbed earthwork excavation equipment and capable of rapid installation and removal according to claim 1 is characterized in that: The adjustment and installation assembly comprises: a second fixed rod (8), a sliding sleeve (9), a sliding rod (10), a rotation auxiliary plate (11), a supporting plate (12) and a second rotation flange (13); The second fixed rod (8) is movably embedded in the other fixed sleeve (2), the sliding sleeve (9) is fixedly installed on one side of the second fixed rod (8), the sliding rod (10) is movably embedded in the sliding sleeve (9), the rotation auxiliary plate (11) is fixedly installed on one end of the sliding rod (10) and movably sleeved on the upper end of the spray pipe (5), the support plate (12) is fixedly installed on the other end of the sliding rod (10), one end of the second rotating flange (13) is connected to one side of the support plate (12), and the other end is connected to one end of the spray pipe (5).

3. The dust suppression device based on roadbed earthwork excavation equipment and capable of rapid installation and removal according to claim 1 is characterized in that: The angle adjustment assembly comprises: a motor (14), a first gear (15) and a second gear (16); The motor (14) is embedded in the first fixing rod (3), the first gear (15) is fixedly mounted on the driving end of the motor (14), the second gear (16) is fixedly sleeved on one side of the upper end of the spray pipe (5), and the second gear (16) is meshed with the first gear (15).

4. The dust suppression device based on roadbed earthwork excavation equipment and capable of rapid installation and removal according to claim 2 is characterized in that: An auxiliary bearing (17) is provided inside the rotation auxiliary plate (11).

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