Dust falling device for municipal road engineering construction

Abstract

The utility model belongs to the technical field of municipal road engineering, and particularly relates to a dust falling device for municipal road engineering construction, which comprises a base, a fixing box is in bolted connection with the top of the base, a height adjusting assembly is arranged in an inner cavity of the fixing box, a box body is in bolted connection with the top of the height adjusting assembly, a rotating assembly is arranged in an inner cavity of the box body, a top plate is in bolted connection with the top of the rotating assembly, a water spraying assembly is arranged on the top of the top plate, and a water tank is in bolted connection with the right side of the top plate. Through the structural design of a first motor, a rotating shaft, a driving gear, a driven gear, a lead screw, a threaded block and a moving column, a top plate is driven to move, a communicating frame and a spray head are driven to move, the function of adjusting the height of the spray head is achieved, and therefore the spraying height is adjusted, and through the structural design of a second motor and a connecting shaft, the top plate is driven to rotate; the function of adjusting the angle of the spray head is achieved, the spraying range is widened, and the dust falling operation effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of municipal road engineering, in particular to a dust reduction device used for municipal road engineering construction. Background Art

[0002] Municipal engineering refers to municipal infrastructure construction projects. Municipal infrastructure refers to various buildings, structures, equipment, etc. that are set up within the planning and construction scope of urban areas and towns (villages) based on government responsibilities and obligations to provide residents with paid or free public products and services.

[0003] After searching, application number CN202221143846.7 discloses a road construction dust reduction device for municipal engineering. The utility model adjusts the guide component to facilitate the staff to fix the position of the connecting rod, thereby reducing the difficulty for the staff to install the connecting rod, and also facilitating the staff to adjust and fix the position of the connecting plate as needed, so that the guide scraper can contact the ground after the guide scraper is worn, and then the guide scraper can scrape and guide impurities attached to the ground to avoid the impurities from affecting the use of the pulley.

[0004] However, the dust reduction device for road construction of municipal engineering still has the following shortcomings: although it can play a role in dust reduction, it is difficult to adjust the height and angle of the nozzle, so that the range of water sprinkling during use is limited, reducing the effect of the dust reduction operation; therefore, in view of the above problems, a dust reduction device for municipal road engineering construction is proposed. Utility Model Content

[0005] The technical problem to be solved by the utility model is that: the prior art has the disadvantage that it is difficult to adjust the height and angle of spraying, for which we propose a dust suppression device for municipal road engineering construction.

[0006] The technical solution adopted by the utility model to solve its technical problems is: a dust reduction device for municipal road engineering construction, comprising a base; a fixed box is bolted to the top of the base, a height adjustment component is provided in the inner cavity of the fixed box, a box body is bolted to the top of the height adjustment component, a rotating component is provided in the inner cavity of the box body, a top plate is bolted to the top of the rotating component, a water spray component is provided on the top of the top plate, and a water tank is bolted to the right side of the top plate.

[0007] Preferably, the height adjustment assembly includes a first motor, a rotating shaft, a driving gear, a driven gear, a screw rod, a threaded block and a movable column. The first motor is bolted to the bottom of the left side of the inner cavity of the fixed box, and the output shaft of the first motor is fixedly connected to the rotating shaft. The surface of the rotating shaft is keyed to the driving gear from left to right in sequence, the top of the driving gear is meshed with the driven gear, the inner cavity of the driven gear is keyed to the screw rod, the top of the screw rod is rotatably connected to the top of the inner cavity of the fixed box through a bearing, and the right side of the rotating shaft is rotatably connected to the bottom of the right side of the inner cavity of the fixed box through a bearing, the surface of the screw rod is threadedly connected to the threaded block, the opposite side of the threaded block is bolted to a mounting plate, and both sides of the top of the mounting plate are bolted to movable columns, the top of the movable column passes through the fixed box and is bolted to the bottom of the box.

[0008] Preferably, the rotating assembly includes a second motor and a connecting shaft, the second motor is bolted to the bottom of the box body, the output shaft of the second motor is fixedly connected to the connecting shaft, and the top of the connecting shaft passes through the box and is bolted to the center of the bottom of the top plate.

[0009] Preferably, the water spray assembly includes a water pump, a water pipe, a connecting frame and a cylinder. A fixing frame is bolted at the center of the top of the top plate. The front and back sides of the inner cavity of the fixing frame are rotatably connected to fixing rods through bearings, and the opposite sides of the fixing rods are bolted to the front and back sides of the water pipe. The left side of the water pipe is connected to the connecting frame, and the left side of the connecting frame is connected to the nozzle. The bottom of the water tank inner cavity is bolted to a water pump, the water inlet of the water pump is connected to the water inlet pipe, the water outlet of the water pump is connected to the water outlet pipe, and the top of the water outlet pipe passes through the water tank and is connected to a hose, the right end of the water pipe is connected to the left end of the hose, and the left side of the top of the top plate is bolted to a cylinder, and the piston rod of the cylinder is hinged to the bottom of the water pipe through a movable seat.

[0010] Preferably, first slide grooves are provided on both sides of the inner cavity of the fixing box, a first slider is slidably connected to the inner cavity of the first slide groove, and the opposite side of the first slider is bolted to the side of the threaded block away from the mounting plate.

[0011] Preferably, both sides of the top of the base are threadedly connected with threaded rods through threaded holes, the bottom of the threaded rods is bolted with a bottom plate, and universal wheels are installed around the bottom of the base.

[0012] Preferably, both sides of the top of the fixed box are bolted to the box body, both sides of the inner cavity of the box body are provided with second slide grooves, the inner cavity of the second slide groove is slidably connected with a second slider, and the opposite side of the second slider is bolted to a support column, and both sides of the bottom of the top plate are bolted to the top of the support column.

[0013] The beneficial effects of the utility model are:

[0014] 1. The utility model drives the top plate to move, drives the connecting frame and the nozzle to move, and realizes the function of nozzle height adjustment through the structural design of the first motor, the rotating shaft, the driving gear, the driven gear, the screw rod, the threaded block and the moving column, thereby adjusting the spraying height. The top plate is driven to rotate through the structural design of the second motor and the connecting shaft to realize the function of nozzle angle adjustment, thereby expanding the spraying range and improving the effect of dust reduction operation.

[0015] 2. The utility model further adjusts the inclination angle of the water pipe and expands the spraying range through the structural design of the water pump, the water pipe, the connecting frame and the cylinder. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a cross-sectional view of the fixed box structure of the utility model;

[0019] Figure 3 This is a cross-sectional view of the water tank structure of the utility model;

[0020] Figure 4 This is a cross-sectional view of the box structure of the utility model;

[0021] Figure 5 It is a structural sectional view of the box body of the utility model.

[0022] In the figure: 1. base; 2. fixed box; 3. height adjustment component; 31. first motor; 32. rotating shaft; 33. driving gear; 34. driven gear; 35. screw rod; 36. threaded block; 37. moving column; 4. box body; 5. rotating component; 51. second motor; 52. connecting shaft; 6. top plate; 7. water spray component; 71. water pump; 72. water pipe; 73. connecting frame; 74. cylinder; 8. water tank; 9. fixed frame; 10. first slide groove; 11. threaded rod; 12. box body; 13. second slide groove. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] The following is combined with Figure 1-5 To further explain this application in detail,

[0025] The present application embodiment discloses a dust suppression device for municipal road engineering construction. Figure 1 and Figure 2 A dust reduction device for municipal road engineering construction includes a base 1; a fixed box 2 is bolted to the top of the base 1, a height adjustment component 3 is provided in the inner cavity of the fixed box 2, a box body 4 is bolted to the top of the height adjustment component 3, a rotating component 5 is provided in the inner cavity of the box body 4, a top plate 6 is bolted to the top of the rotating component 5, a water spray component 7 is provided on the top of the top plate 6, and a water tank 8 is bolted to the right side of the top plate 6; the user first injects water into the water tank 8 for dust reduction.

[0026] Reference Figure 1 and Figure 2 The height adjustment component 3 includes a first motor 31, a rotating shaft 32, a driving gear 33, a driven gear 34, a screw rod 35, a threaded block 36 and a moving column 37. The first motor 31 is bolted to the bottom of the left side of the inner cavity of the fixed box 2, and the output shaft of the first motor 31 is fixedly connected to the rotating shaft 32. The surface of the rotating shaft 32 is keyed to the driving gear 33 from left to right, and the top of the driving gear 33 is meshed with the driven gear 34. The inner cavity of the driven gear 34 is keyed to the screw rod 35. The top of the screw rod 35 is rotatably connected to the top of the inner cavity of the fixed box 2 through a bearing, and the right side of the rotating shaft 32 is rotatably connected to the bottom of the right side of the inner cavity of the fixed box 2 through a bearing. The surface of the screw rod 35 is threadedly connected to the threaded block 36, and the opposite side of the threaded block 36 is bolted to a mounting plate, and both sides of the top of the mounting plate are bolted to a moving column 37, and the top of the moving column 37 passes through the fixed box 2 and is bolted to the bottom of the box body 4; the spraying height can be adjusted, thereby expanding the spraying range during dust reduction and improving the applicability of the device.

[0027] Reference Figure 1 and Figure 4 The rotating assembly 5 includes a second motor 51 and a connecting shaft 52. The second motor 51 is bolted to the bottom of the inner cavity of the box body 4. The output shaft of the second motor 51 is fixedly connected to the connecting shaft 52. The top of the connecting shaft 52 passes through the box body 4 and is bolted to the center of the bottom of the top plate 6. The nozzle can be rotated 360°, thereby expanding the spraying range during dust reduction and improving the applicability of the device.

[0028] Reference Figure 1 and Figure 3 The water spray assembly 7 includes a water pump 71, a water pipe 72, a connecting frame 73 and a cylinder 74. A fixing frame 9 is bolted at the center of the top of the top plate 6. The front and back sides of the inner cavity of the fixing frame 9 are rotatably connected to fixing rods through bearings, and the opposite sides of the fixing rods are bolted to the front and back sides of the water pipe 72. The left side of the water pipe 72 is connected to the connecting frame 73, and the left side of the connecting frame 73 is connected to the nozzle. The bottom of the inner cavity of the water tank 8 is bolted with a water pump 71, the water inlet of the water pump 71 is connected to the water inlet pipe, the water outlet of the water pump 71 is connected to the water outlet pipe, and the top of the water outlet pipe passes through the water tank 8 and is connected to a hose. The right end of the water pipe 72 is connected to the left end of the hose, and the left side of the top plate 6 is bolted with a cylinder 74, and the piston rod of the cylinder 74 is hinged to the bottom of the water pipe 72 through a movable seat; the inclination angle of the water pipe 72 is adjusted to expand the spraying range during dust reduction.

[0029] Reference Figure 2 A first slide groove 10 is provided on both sides of the inner cavity of the fixed box 2, and the inner cavity of the first slide groove 10 is slidably connected with a first slider, and the opposite side of the first slider is bolted to the side of the threaded block 36 away from the mounting plate; the threaded block 36 is limited, and the auxiliary threaded block 36 is lifted and lowered, thereby assisting the mounting plate and the movable column 37 to lift and lower, thereby improving the stability of the box body 4.

[0030] Reference Figure 1 , threaded rods 11 are threadedly connected to both sides of the top of the base 1 through threaded holes, the bottom of the threaded rods 11 is bolted to the bottom of the base plate, and universal wheels are installed around the bottom of the base 1; the user rotates the threaded rods 11, and the threaded rods 11 drive the floor to contact the ground, making the device stationary.

[0031] Reference Figure 5 The top of the fixed box 2 is bolted with a box body 12 on both sides, and the inner cavity of the box body 12 is provided with a second slide groove 13 on both sides. The inner cavity of the second slide groove 13 is slidably connected with a second slider, and the opposite side of the second slider is bolted with a support column, and the two sides of the bottom of the top plate 6 are bolted to the top of the support column; the auxiliary top plate 6 is lifted and lowered, which further improves the stability of the top plate 6.

[0032] Working principle: the user pushes the device to move, at which time the user turns on the water pump 71, the water pump 71 transports the water in the water tank 8 to the hose, the hose transports the water to the water pipe 72, the water pipe 72 transports the water to the connecting frame 73, and then sprays it out through the nozzle to reduce the dust generated by the municipal road construction. When it is necessary to adjust the nozzle angle, the user turns on the cylinder 74, and under the action of the fixed frame 9, the cylinder 74 drives the water pipe 72 to swing, thereby adjusting the inclination angle of the connecting frame 73 and the nozzle, and the user turns on the second motor 51, the second motor 51 drives the connecting shaft 52 to rotate, so that the connecting shaft 52 drives the top plate 6 to rotate, and then changes the nozzle angle. The horizontal direction of the head expands the spraying range of the nozzle. When the spraying height needs to be adjusted, the user turns on the first motor 31, and the first motor 31 drives the rotating shaft 32 to rotate, so that the rotating shaft 32 drives the driving gear 33 to rotate, and then the driving gear 33 drives the driven gear 34 to rotate, and then the driven gear 34 drives the screw rod 35 to rotate, so that the screw rod 35 drives the threaded block 36 to move upward, at this time the threaded block 36 drives the mounting plate to move upward, the mounting plate drives the moving column 37 to move upward, so that the moving column 37 drives the box body 4 to move upward, and at this time the box body 4 drives the top plate 6 to move upward, thereby driving the nozzle to move upward, thereby expanding the spraying range of the nozzle.

[0033] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A dust suppression device for municipal road engineering construction, characterized in that: The invention comprises a base (1); a fixed box (2) is bolted to the top of the base (1); a height adjustment component (3) is arranged in the inner cavity of the fixed box (2); a box body (4) is bolted to the top of the height adjustment component (3); a rotating component (5) is arranged in the inner cavity of the box body (4); a top plate (6) is bolted to the top of the rotating component (5); a water spray component (7) is arranged on the top of the top plate (6); and a water tank (8) is bolted to the right side of the top plate (6).

2. A dust suppression device for municipal road engineering construction according to claim 1, characterized in that: The height adjustment component (3) comprises a first motor (31), a rotating shaft (32), a driving gear (33), a driven gear (34), a screw rod (35), a threaded block (36) and a moving column (37). The first motor (31) is bolted to the bottom of the left side of the inner cavity of the fixed box (2). The output shaft of the first motor (31) is fixedly connected to the rotating shaft (32). The surface of the rotating shaft (32) is keyed to the driving gear (33) in sequence from left to right. The top of the driving gear (33) is meshed with the driven gear (34). The inner cavity of the wheel (34) is key-connected with a screw rod (35), the top of the screw rod (35) is rotatably connected to the top of the inner cavity of the fixed box (2) through a bearing, the right side of the rotating shaft (32) is rotatably connected to the bottom of the right side of the inner cavity of the fixed box (2) through a bearing, the surface of the screw rod (35) is threadedly connected to a threaded block (36), the opposite side of the threaded block (36) is bolted to a mounting plate, and both sides of the top of the mounting plate are bolted to movable columns (37), the top of the movable column (37) passes through the fixed box (2) and is bolted to the bottom of the box body (4).

3. A dust suppression device for municipal road engineering construction according to claim 1, characterized in that: The rotating assembly (5) comprises a second motor (51) and a connecting shaft (52); the second motor (51) is bolted to the bottom of the inner cavity of the box body (4); the output shaft of the second motor (51) is fixedly connected to the connecting shaft (52); the top of the connecting shaft (52) passes through the box body (4) and is bolted to the center of the bottom of the top plate (6).

4. A dust suppression device for municipal road engineering construction according to claim 1, characterized in that: The water spray assembly (7) comprises a water pump (71), a water pipe (72), a connecting frame (73) and a cylinder (74). A fixing frame (9) is bolted to the center of the top of the top plate (6). The front and back sides of the inner cavity of the fixing frame (9) are rotatably connected to fixing rods through bearings, and the opposite sides of the fixing rods are bolted to the front and back sides of the water pipe (72). The left side of the water pipe (72) is connected to the connecting frame (73), and the left side of the connecting frame (73) is connected to The nozzle comprises a water pump (71) bolted to the bottom of the inner cavity of the water tank (8), a water inlet of the water pump (71) being connected to a water inlet pipe, a water outlet of the water pump (71) being connected to a water outlet pipe, and the top end of the water outlet pipe passes through the water tank (8) and is connected to a hose, the right end of the water delivery pipe (72) is connected to the left end of the hose, and a cylinder (74) is bolted to the left side of the top of the top plate (6), and the piston rod of the cylinder (74) is hinged to the bottom of the water delivery pipe (72) through a movable seat.

5. The dust suppression device for municipal road engineering construction according to claim 1, characterized in that: First slide grooves (10) are provided on both sides of the inner cavity of the fixed box (2), the inner cavity of the first slide groove (10) is slidably connected with a first slider, and the opposite side of the first slider is bolted to the side of the threaded block (36) away from the mounting plate.

6. The dust suppression device for municipal road engineering construction according to claim 1, characterized in that: Both sides of the top of the base (1) are threadedly connected to threaded rods (11) through threaded holes, the bottom of the threaded rods (11) is bolted to a bottom plate, and universal wheels are installed around the bottom of the base (1).

7. The dust suppression device for municipal road engineering construction according to claim 1, characterized in that: The top of the fixed box (2) is bolted to a box body (12) on both sides, the inner cavity of the box body (12) is provided with a second slide groove (13) on both sides, the inner cavity of the second slide groove (13) is slidably connected to a second slider, and the opposite side of the second slider is bolted to a support column, and the bottom of the top plate (6) is bolted to the top of the support column on both sides.

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