Dust falling device for construction engineering

Abstract

The utility model relates to the technical field of construction engineering, and particularly discloses a dust falling device for construction engineering, which comprises a water tank, the upper end face of the water tank is fixedly connected with a power box, a water pump is mounted in the power box, a water inlet of the water pump is communicated with a water inlet pipe, the water inlet pipe extends into the water tank, and a water outlet of the water pump is communicated with a first water outlet pipe. A second water outlet pipe is rotatably connected to the upper end of the power box, and the lower end of the second water outlet pipe extends into the power box and is rotatably connected with the first water outlet pipe through the rotary joint; through cooperation of a driving motor, a rotating shaft, a second belt pulley, a first belt pulley, a belt, a rotating joint, a second water outlet pipe, a first connecting shaft, a first connecting rod, a first bevel gear, a second bevel gear, a sliding sleeve, a second connecting shaft, a second connecting rod, a third connecting rod, a through hole and a support, a water spraying pipe can be driven to swing up and down while rotating circumferentially, so that the range of water mist sprayed by a nozzle is wider; the dust falling effect is good.

Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering, and specifically discloses a dust suppression device for construction engineering. Background Art

[0002] Construction projects refer to the general term for various types of buildings and engineering facilities that provide the material and technical basis for human life and production. Construction projects are organized, purposeful, large-scale economic activities of mankind. According to their natural attributes, construction projects can be divided into three categories: architectural engineering, civil engineering, and mechanical and electrical engineering. They are engineering projects that form comprehensive production capacity or exert engineering benefits in the process of fixed asset reproduction. Construction projects refer to the construction of new or the transformation of existing fixed assets.

[0003] During the construction process of a construction project, vehicles and pedestrians coming and going will carry a lot of dust. The dust will blow with the wind, causing environmental pollution and causing certain damage to the health of the construction workers. The generated dust needs to be processed. Therefore, a dust reduction device for construction projects is needed to meet people's needs. Utility Model Content

[0004] In view of the above problems, the utility model proposes a dust suppression device for construction engineering to solve the above problems.

[0005] The utility model is implemented as follows: a dust suppression device for construction projects comprises a water tank, the upper end face of the water tank is fixedly connected to a power box, a water pump is installed inside the power box, the water inlet of the water pump is connected to a water inlet pipe, the water inlet pipe extends to the interior of the water tank, the water outlet of the water pump is connected to a first water outlet pipe, a rotating joint is installed at the upper end of the first water outlet pipe, the upper end of the power box is rotatably connected to a second water outlet pipe, the lower end of the second water outlet pipe extends to the interior of the power box and is rotatably connected to the first water outlet pipe through a rotating joint, the upper end face of the power box is fixedly connected to a first bevel gear, the outer wall of the second water outlet pipe is fixedly connected to a plurality of circumferentially distributed first connecting shafts, the outer walls of the plurality of first connecting shafts are all rotatably connected to the second bevel gears, the plurality of second bevel gears are all meshed with the first bevel gears, and the second outlet pipe The outer wall of the water pipe is fixedly connected to a plurality of circumferentially distributed first connecting rods, the other ends of the plurality of first connecting rods are fixedly connected to a sliding sleeve, the interiors of the plurality of sliding sleeves are slidably connected to a third connecting rod, the outer walls of the plurality of second bevel gears are fixedly connected to a second connecting shaft, the outer walls of the plurality of second connecting shafts are rotatably connected to the second connecting rod, the other ends of the plurality of second connecting rods are rotatably connected to the plurality of third connecting rods respectively, the outer wall of the second water outlet pipe is fixedly connected to a plurality of circumferentially distributed supports, the inner walls of the plurality of supports are rotatably connected to a water spray pipe, the outer walls of the plurality of water spray pipes are connected to a nozzle, the outer walls of the plurality of third connecting rods are provided with through holes, the plurality of water spray pipes are slidably connected to the interiors of the plurality of through holes respectively, the outer wall of the second water outlet pipe is connected to a plurality of connecting pipes, the other ends of the plurality of connecting pipes are respectively connected to the plurality of water spray pipes.

[0006] In order to facilitate the driving of the second water outlet pipe to rotate, as a preferred dust reduction device for construction projects of the utility model, the outer wall of the second water outlet pipe is located on one side inside the power box and is fixedly connected to the first pulley, a driving motor is installed inside the power box, the output end of the driving motor is fixedly connected to a rotating shaft, and the outer wall of the rotating shaft is fixedly connected to the second pulley, driving the first pulley and the second pulley to be connected through a belt transmission.

[0007] In order to facilitate the up and down movement of the third connecting rod to drive the water spray pipe to swing, as a preferred dust suppression device for construction projects of the utility model, the inner diameter of the through hole is larger than the diameter of the water spray pipe.

[0008] In order to facilitate the filling of water into the water tank, as a preferred embodiment of the dust suppression device for construction engineering of the utility model, the upper end surface of the water tank is connected to a water filling pipe.

[0009] In order to facilitate the connection between the connecting pipe and the up-and-down swinging water spray pipe, as a preferred embodiment of the dust suppression device for construction engineering of the utility model, the connecting pipe is a corrugated hose.

[0010] In order to facilitate the control of the equipment, as a preferred embodiment of the dust reduction device for construction projects of the utility model, a controller is provided on the outer wall of the water tank, and the water pump and the drive motor are both electrically connected to the controller.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] This dust reduction device for construction projects can drive the water spray pipe to swing up and down while rotating in a circle through the cooperation of a driving motor, a rotating shaft, a second pulley, a first pulley, a belt, a rotating joint, a second water outlet pipe, a first connecting shaft, a first connecting rod, a first bevel gear, a second bevel gear, a sliding sleeve, a second connecting shaft, a second connecting rod, a third connecting rod, a through hole and a support, so that the water mist sprayed from the nozzle has a wider range, the spraying is more uniform, and the dust reduction effect is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is the overall structural diagram of a dust suppression device for construction engineering of the utility model;

[0014] Figure 2 For this utility model Figure 1 The enlarged view of point A in the middle;

[0015] Figure 3 This is a front sectional view of a dust suppression device for construction engineering of the utility model;

[0016] Figure 4 It is a top sectional view of the power box of the utility model.

[0017] In the figure, 1, water tank; 2, power box; 3, water pump; 4, water inlet pipe; 5, first water outlet pipe; 6, rotating joint; 7, second water outlet pipe; 8, first pulley; 9, driving motor; 10, rotating shaft; 11, second pulley; 12, first bevel gear; 13, first connecting shaft; 14, second bevel gear; 15, first connecting rod; 16, sliding sleeve; 17, second connecting shaft; 18, second connecting rod; 19, third connecting rod; 20, through hole; 21, support; 22, water spray pipe; 23, nozzle; 24, connecting pipe; 25, controller; 26, water filling pipe. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0019] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0020] See also Figure 1-4 A dust suppression device for construction engineering comprises a water tank 1, the upper end surface of the water tank 1 is fixedly connected with a power box 2, a water pump 3 is installed inside the power box 2, the water inlet of the water pump 3 is connected with a water inlet pipe 4, the water inlet pipe 4 extends to the inside of the water tank 1, the water outlet of the water pump 3 is connected with a first water outlet pipe 5, the upper end of the first water outlet pipe 5 is installed with a rotating joint 6, the upper end of the power box 2 is rotatably connected with a second water outlet pipe 7, the lower end of the second water outlet pipe 7 extends to the inside of the power box 2 and is rotatably connected to the first water outlet pipe 5 through the rotating joint 6, the upper end surface of the power box 2 is fixedly connected with a first bevel gear 12, the outer wall of the second water outlet pipe 7 is fixedly connected with a plurality of circumferentially distributed first connecting shafts 13, the outer walls of the plurality of first connecting shafts 13 are all rotatably connected with second bevel gears 14, the plurality of second bevel gears 14 are all meshed with the first bevel gear 12, the outer wall of the second water outlet pipe 7 is fixedly connected with a plurality of circumferentially distributed first connecting shafts 13 A first connecting rod 15 distributed circumferentially, the other ends of multiple first connecting rods 15 are fixedly connected with a sliding sleeve 16, the interiors of multiple sliding sleeves 16 are slidably connected with a third connecting rod 19, the outer walls of multiple second bevel gears 14 are fixedly connected with a second connecting shaft 17, the outer walls of multiple second connecting shafts 17 are rotatably connected with a second connecting rod 18, the other ends of multiple second connecting rods 18 are rotatably connected with multiple third connecting rods 19 respectively, the outer wall of the second water outlet pipe 7 is fixedly connected with multiple circumferentially distributed supports 21, the inner walls of multiple supports 21 are rotatably connected with water spray pipes 22, the outer walls of multiple water spray pipes 22 are connected with nozzles 23, the outer walls of multiple third connecting rods 19 are opened with through holes 20, the multiple water spray pipes 22 are slidably connected to the interiors of the multiple through holes 20 respectively, the outer wall of the second water outlet pipe 7 is connected with multiple connecting pipes 24, and the other ends of the multiple connecting pipes 24 are respectively connected with multiple water spray pipes 22.

[0021] In the present embodiment: the water pump 3 is started, and the water pump 3 pumps the water in the water tank 1 into the water spray pipe 22 through the water inlet pipe 4, the first water outlet pipe 5, the second water outlet pipe 7 and the connecting pipe 24 in sequence, and sprays it from the nozzle 23 to reduce dust, and the driving motor 9 is started, and the driving motor 9 drives the second pulley 11 to rotate, and then drives the first pulley 8 to rotate through the belt, and the first pulley 8 further drives the second water outlet pipe 7 to rotate, and then drives the first connecting shaft 13, the first connecting rod 15, the support 21 and the water spray pipe 22 to rotate, when the first connecting shaft 13 rotates, it drives the second bevel gear 14 to roll along the first bevel gear 12, and then drives the second bevel gear 14 to rotate itself, and then drives the third connecting rod 19 to reciprocate up and down along the sliding sleeve 16 through the second connecting rod 18, and the up and down reciprocating motion of the third connecting rod 19 further drives the water spray pipe 22 to swing up and down along the support 21, so that the water spray pipe 22 can swing up and down while rotating, so that the water mist sprayed by the nozzle 23 has a wider range and a better dust reduction effect.

[0022] As a technical optimization solution of the utility model, the outer wall of the second water outlet pipe 7 is located on one side inside the power box 2 and is fixedly connected to the first pulley 8, a driving motor 9 is installed inside the power box 2, the output end of the driving motor 9 is fixedly connected to a rotating shaft 10, and the outer wall of the rotating shaft 10 is fixedly connected to a second pulley 11, which drives the first pulley 8 and the second pulley 11 to be connected through a belt transmission.

[0023] In this embodiment: start the drive motor 9, the drive motor 9 drives the rotating shaft 10 to rotate, the rotating shaft 10 further drives the second pulley 11 to rotate, and then drives the first pulley 8 to rotate through the belt, the first pulley 8 further drives the second water outlet pipe 7 to rotate, and the second water outlet pipe 7 is driven to rotate by the drive motor 9, which saves time and effort.

[0024] As a technical optimization solution of the present invention, the inner diameter of the through hole 20 is larger than the diameter of the water spray pipe 22 .

[0025] In this embodiment, by setting the inner diameter of the through hole 20 to be larger than the diameter of the water spray pipe 22, the third connecting rod 19 can drive the water spray pipe 22 to swing up and down when moving up and down, thereby preventing movement interference and jamming.

[0026] As a technical optimization solution of the present utility model, the upper end surface of the water tank 1 is connected with a water supply pipe 26.

[0027] In this embodiment, the water tank 1 is easily filled with water by connecting the water adding pipe 26 to the upper end surface of the water tank 1 .

[0028] As a technical optimization solution of the utility model, the connecting pipe 24 is a corrugated hose.

[0029] In this embodiment, by configuring the connecting pipe 24 as a corrugated hose, it is convenient to connect the connecting pipe 24 to the water spray pipe 22 that swings up and down.

[0030] As a technical optimization solution of the present utility model, a controller 25 is provided on the outer wall of the water tank 1 , and the water pump 3 and the driving motor 9 are both electrically connected to the controller 25 .

[0031] In this embodiment: the device is controlled by the controller 25, which saves time and effort and improves the degree of automation.

[0032] The working principle and use process of the utility model are as follows: when in use, first fill the water tank 1 with water through the water filling pipe 26, then push the water tank 1 to the designated location, then start the water pump 3 and the driving motor 9, the water pump 3 pumps the water in the water tank 1 into the water spray pipe 22 through the water inlet pipe 4, the first water outlet pipe 5, the second water outlet pipe 7 and the connecting pipe 24 in sequence, and sprays it out from the nozzle 23 to reduce dust, the driving motor 9 drives the second pulley 11 to rotate, and then drives the first pulley 8 to rotate through the belt, the first pulley 8 further drives the second water outlet pipe 7 to rotate, and the water inlet pipe 4, the first water outlet pipe 5, the second water outlet pipe 7 and the connecting pipe 24 are connected to the water pump 3, and then the water in the water tank 1 is pumped into the water spray pipe 22 through the water inlet pipe 4, the first water outlet pipe 5, the second water outlet pipe 7 and the connecting pipe 24 in sequence, and then sprays it out from the spray head 23 to reduce dust, the driving motor 9 drives the second pulley 11 to rotate, and then drives the first pulley 8 to rotate through the belt, and the first pulley 8 further drives the second water outlet pipe 7 to rotate, and the water inlet pipe 4, the first water outlet pipe 5 and the connecting pipe 24 are connected to the water pump 3, and then the water inlet pipe 4, the first water outlet pipe 5 and the second water outlet pipe 7 ... And drive the first connecting shaft 13, the first connecting rod 15, the support 21 and the water spray pipe 22 to rotate. When the first connecting shaft 13 rotates, it drives the second bevel gear 14 to roll along the first bevel gear 12, and then drives the second bevel gear 14 to rotate itself, and then drives the third connecting rod 19 to reciprocate up and down along the sliding sleeve 16 through the second connecting rod 18. The up and down reciprocating motion of the third connecting rod 19 further drives the water spray pipe 22 to swing up and down along the support 21, so that the water spray pipe 22 can swing up and down while rotating, so that the water mist sprayed by the nozzle 23 has a wider range and a better dust reduction effect.

[0033] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A dust suppression device for construction engineering, comprising a water tank (1), characterized in that: The upper end surface of the water tank (1) is fixedly connected to a power box (2), a water pump (3) is installed inside the power box (2), a water inlet of the water pump (3) is connected to a water inlet pipe (4), the water inlet pipe (4) extends to the inside of the water tank (1), a water outlet of the water pump (3) is connected to a first water outlet pipe (5), a swivel joint (6) is installed at the upper end of the first water outlet pipe (5), the upper end of the power box (2) is rotatably connected to a second water outlet pipe (7), the lower end of the second water outlet pipe (7) extends to the power box (2 ) and is rotatably connected to the first water outlet pipe (5) through a rotatable joint (6); the upper end surface of the power box (2) is fixedly connected to a first bevel gear (12); the outer wall of the second water outlet pipe (7) is fixedly connected to a plurality of circumferentially distributed first connecting shafts (13); the outer walls of the plurality of first connecting shafts (13) are rotatably connected to second bevel gears (14); the plurality of second bevel gears (14) are meshedly connected to the first bevel gear (12); the outer wall of the second water outlet pipe (7) is fixedly connected to a plurality of circumferentially distributed first connecting shafts (13); The first connecting rod (15) is a plurality of first connecting rods (15), the other ends of the first connecting rods (15) are fixedly connected to a sliding sleeve (16), the interiors of the sliding sleeves (16) are slidably connected to a third connecting rod (19), the outer walls of the second bevel gears (14) are fixedly connected to a second connecting shaft (17), the outer walls of the second connecting shafts (17) are rotatably connected to a second connecting rod (18), the other ends of the second connecting rods (18) are respectively rotatably connected to the third connecting rods (19), the outer walls of the second water outlet pipes (7) are fixedly connected to the second connecting shafts (17), and the outer walls of the second connecting shafts (17) are rotatably connected to the second connecting rods (18). A plurality of circumferentially distributed supports (21), the inner walls of the plurality of supports (21) are rotatably connected with water spray pipes (22), the outer walls of the plurality of water spray pipes (22) are connected with nozzles (23), the outer walls of the plurality of third connecting rods (19) are provided with through holes (20), the plurality of water spray pipes (22) are slidably connected inside the plurality of through holes (20), the outer wall of the second water outlet pipe (7) is connected with a plurality of connecting pipes (24), the other ends of the plurality of connecting pipes (24) are respectively connected with the plurality of water spray pipes (22).

2. A dust suppression device for construction engineering according to claim 1, characterized in that: The outer wall of the second water outlet pipe (7) is located at one side inside the power box (2) and is fixedly connected to a first pulley (8); a driving motor (9) is installed inside the power box (2); the output end of the driving motor (9) is fixedly connected to a rotating shaft (10); the outer wall of the rotating shaft (10) is fixedly connected to a second pulley (11), driving the first pulley (8) and the second pulley (11) to be connected via a belt transmission.

3. A dust suppression device for construction engineering according to claim 1, characterized in that: The inner diameter of the through hole (20) is greater than the diameter of the water spray pipe (22).

4. A dust suppression device for construction engineering according to claim 1, characterized in that: The upper end surface of the water tank (1) is connected to a water supply pipe (26).

5. A dust suppression device for construction engineering according to claim 1, characterized in that: The connecting pipe (24) is a corrugated hose.

6. A dust suppression device for construction engineering according to claim 2, characterized in that: A controller (25) is provided on the outer wall of the water tank (1), and the water pump (3) and the drive motor (9) are both electrically connected to the controller (25).

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