Building construction dust falling device

Abstract

The utility model relates to the technical field of building dust falling, in particular to a building construction dust falling device which comprises a dust falling vehicle, a water tank, a portal frame, a lifting plate, a supporting frame, a spraying base, a spraying box, a swing gear, a support, a swing rack, a lifting assembly, a water supply assembly, two guide rods and two swing shafts. The spraying box is rotationally installed on the spraying base through two swing shafts, a plurality of spraying heads are arranged on the outer wall of the spraying box, the swing gear is installed at the end of one swing shaft, the support is arranged on the top of the portal frame, the swing rack is vertically arranged on the inner wall of the support, the swing gear is meshed with the swing rack, and the spraying heads are arranged on the outer wall of the spraying box. The lifting assembly is installed at the top of the dust falling vehicle and is in transmission connection with one moving shaft located below the portal frame, the water supply assembly is arranged at the top of the dust falling vehicle, electric drive is not needed, and reciprocating lifting and reciprocating swing of the multiple spraying heads can be achieved as long as the dust falling vehicle walks on the ground.

Description

Technical Field

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

[0002] During the construction process at a construction site, a large amount of dust will be generated, especially during the indoor construction of a building. Due to the closed environment or poor ventilation conditions, the dust settles slowly, seriously affecting the health of construction workers.

[0003] A Chinese utility model patent with announcement number CN220159560U discloses a dust reduction device for construction projects, including a base plate, on which a filtering device, a spraying device and an adjusting device are arranged, the filtering device including a water inlet pipe, a filter box, a filter screen, a connecting pipe and a water tank, the filter screen being horizontally arranged in the filter box, the bottom of the water inlet pipe being connected to the bottom of the filter box and being arranged below the filter screen, the two ends of the connecting pipe being respectively connected to the filter box and the upper surface of the water tank, the highest point of the water inlet pipe being higher than the highest point of the connecting pipe, the utility model is provided with a filter box and a filter screen, which are convenient for filtering the water entering the water tank, and the filter box and the water tank are connected by a connecting pipe, when the water level in the water tank is lower than the bottom end of the connecting pipe, the water injection is stopped at this time, the water in the filter box and the water tank is in a disconnected state, which can effectively prevent impurities from slowly entering the water tank.

[0004] However, the above patent still has the following shortcomings in actual use: the electric push rod of the patent is extended and retracted to drive the support plate to rotate around the connection between it and the support frame, thereby adjusting the spraying angle of the spray pipe. Once reciprocating swing spraying is required, the electric push rod needs to be extended and retracted all the time, which greatly increases the power consumption of the dust reduction device and affects the working endurance of the dust reduction device. Utility Model Content

[0005] The purpose of the utility model is to provide a dust suppression device for construction to solve the problem in the above-mentioned background technology that once reciprocating swing spraying is required, the electric push rod needs to be continuously extended and retracted, which greatly increases the power consumption of the dust suppression device and affects the working life of the dust suppression device.

[0006] The technical solution of the utility model is:

[0007] A dust suppression device for construction, comprising a dust suppression vehicle, a water tank, a gantry, a lifting plate, a support frame, a spray seat, a spray box, a swing gear, a bracket, a swing rack, a lifting assembly, a water supply assembly, two guide rods and two swing shafts, the bottom of the dust suppression vehicle is rotatably mounted with two movable shafts, two movable wheels are mounted on the movable shafts, the water tank is mounted on the top rear side of the dust suppression vehicle, the gantry is mounted on the top front side of the dust suppression vehicle, the two guide rods are symmetrically arranged on the top front side of the dust suppression vehicle, and the top ends of the two guide rods are connected to the inner top ends of the gantry, the lifting plate is slidably mounted on the two guide rods, the support frame is mounted on the top of the lifting plate, The spray seat is installed on the top of the support frame, the spray box is rotatably installed on the spray seat through two swing shafts, a plurality of spray heads are arranged on the outer wall of the spray box, the swing gear is installed at the end of one of the swing shafts, the bracket is arranged on the top of the gantry, the swing rack is vertically arranged on the inner wall of the bracket, the swing gear is meshed with the swing rack, the lifting assembly is installed on the top of the dust suppression vehicle, and the top end of the lifting assembly extends to the bottom of the lifting plate, the lifting assembly is transmission-connected with one of the moving shafts located under the gantry, the water supply assembly is arranged on the top of the dust suppression vehicle, and the two ends of the water supply assembly are respectively connected with the water tank and the spray box.

[0008] Furthermore, the lifting assembly includes a lifting seat, a lifting shaft, a lifting cam, a fixed seat, a roller, a first pulley, a second pulley and a belt. The lifting seat is arranged on the top of the dust suppression vehicle, the lifting shaft is rotatably installed in the lifting seat, and one end of the lifting shaft extends to the outside of the lifting seat, the lifting cam is installed on the lifting shaft, the fixed seat is arranged at the bottom of the lifting plate, the roller is rotatably installed in the fixed seat, the top end of the lifting cam is in conflict with the bottom end of the roller, the first pulley is installed on one of the movable shafts located under the gantry, the second pulley is installed on one end of the lifting shaft extending to the outside of the lifting seat, and the belt is sleeved on the outside of the first pulley and the second pulley.

[0009] Furthermore, the water supply assembly includes a booster pump, a water supply pipe and a water outlet hose. The booster pump is horizontally arranged on the top of the dust suppression vehicle. The two ends of the water supply pipe are respectively connected to the input end of the booster pump and the water tank, and the two ends of the water outlet hose are respectively connected to the output end of the booster pump and the spray box.

[0010] Furthermore, a return water tank is overlapped on the support frame, and the return water tank is located below the multiple sprinkler heads. A filter screen is horizontally arranged in the return water tank, and a return water hose is connected between the return water tank and the water tank.

[0011] Furthermore, a water-filling pipe connected to the interior of the water tank is provided on the top of the water tank, a liquid level sensor is provided on the bottom of the interior of the water tank, and a buzzer alarm electrically connected to the liquid level sensor is provided on the top of the water tank.

[0012] Furthermore, a transparent observation panel is provided on the outer wall of the water tank.

[0013] The utility model provides a construction dust reduction device through improvement, which has the following improvements and advantages compared with the prior art:

[0014] First: the lifting assembly of the utility model drives the lifting plate to move back and forth on the two guide rods, and the lifting plate drives the spray box and multiple spray heads to move back and forth. While the lifting plate moves back and forth, the swing gear uses the swing rack to drive the spray box and two swing shafts to swing back and forth at a certain angle, and then the spray box drives multiple spray heads to swing back and forth at a certain angle. There is no need to use the electric push rod to extend and retract to achieve reciprocating swing spraying, which reduces the power consumption of the dust reduction device and will not affect the working life of the dust reduction device.

[0015] Secondly, the utility model recycles the water dripping from multiple sprinkler heads in the water return tank, and the filter screen filters the dripping water. The filtered water enters the inner bottom of the water return tank, and then the water flows back to the water tank through the water return hose, thereby avoiding the waste of water resources. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further explained below in conjunction with the accompanying drawings and embodiments:

[0017] Figure 1 This is a three-dimensional structure diagram of the utility model. Figure 1 ;

[0018] Figure 2 This is a three-dimensional structure diagram of the utility model. Figure 2 ;

[0019] Figure 3 This is a three-dimensional structure diagram of the utility model. Figure 3 ;

[0020] Figure 4 It is a schematic diagram of the local three-dimensional structure of the utility model Figure 1 ;

[0021] Figure 5 It is a schematic diagram of the local three-dimensional structure of the utility model Figure 2 ;

[0022] Figure 6 It is a schematic diagram of the internal structure of the water tank of the utility model.

[0023] Description of reference numerals:

[0024] Dust suppression vehicle 1, moving shaft 11, moving wheel 12, water tank 2, water adding pipe 21, liquid level sensor 22, buzzer alarm 23, transparent observation plate 24, gantry 3, lifting plate 31, support frame 32, spray seat 33, spray box 34, swing gear 35, bracket 36, swing rack 37, spray head 38, lifting component 4, lifting seat 41, lifting shaft 42, lifting cam 43, fixed seat 44, roller 45, first pulley 46, second pulley 47, belt 48, water supply component 5, booster pump 51, water supply pipe 52, water outlet hose 53, guide rod 6, swing shaft 7, return water tank 8, filter screen 81, return water hose 82. DETAILED DESCRIPTION

[0025] The utility model is described in detail below, and the technical solutions in the embodiments of the utility model are clearly and completely described. 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.

[0026] The utility model provides a construction dust reduction device through improvement. Figure 1-Figure 6As shown, it includes a dust suppression vehicle 1, a water tank 2, a gantry 3, a lifting plate 31, a support frame 32, a spray seat 33, a spray box 34, a swing gear 35, a bracket 36, a swing rack 37, a lifting component 4, a water supply component 5, two guide rods 6 and two swing shafts 7. The bottom of the dust suppression vehicle 1 is rotatably installed with two moving shafts 11, and two moving wheels 12 are installed on the moving shaft 11. The water tank 2 is installed on the top rear side of the dust suppression vehicle 1, and the gantry 3 is installed on the top front side of the dust suppression vehicle 1. The two guide rods 6 are symmetrically arranged on the top front side of the dust suppression vehicle 1, and the top ends of the two guide rods 6 are aligned with the gantry 3. The lifting plate 31 is slidably mounted on two guide rods 6, the support frame 32 is mounted on the top of the lifting plate 31, the spray seat 33 is mounted on the top of the support frame 32, the spray box 34 is rotatably mounted on the spray seat 33 through two swing shafts 7, a plurality of spray heads 38 are arranged on the outer wall of the spray box 34, the swing gear 35 is mounted on the end of one of the swing shafts 7, the bracket 36 is arranged on the top of the gantry 3, the swing rack 37 is vertically arranged on the inner wall of the bracket 36, the swing gear 35 is meshed with the swing rack 37, and the lifting assembly 4 is installed on the lowering plate 31. The top of the dust suppression vehicle 1 is connected to the top of the dust suppression vehicle 1, and the top of the lifting component 4 extends to the bottom of the lifting plate 31, the lifting component 4 is connected to one of the moving shafts 11 located under the gantry 3, the water supply component 5 is arranged on the top of the dust suppression vehicle 1, and the two ends of the water supply component 5 are respectively connected to the water tank 2 and the spray box 34; by pushing the dust suppression vehicle 1 to move on the ground, all the moving wheels 12 and the moving shaft 11 rotate, and the moving shaft 11 located under the gantry 3 drives the lifting component 4 to work, and the lifting component 4 drives the lifting plate 31 to move back and forth on the two guide rods 6, and the lifting plate 31 drives the spray box 34 and multiple spray boxes The shower head 38 reciprocates and rises and falls. While the lifting plate 31 reciprocates and rises and falls, the swing gear 35 uses the swing rack 37 to drive the spray box 34 and the two swing shafts 7 to swing back and forth at a certain angle, and then the spray box 34 drives multiple spray heads 38 to swing back and forth at a certain angle. There is no need to use an electric push rod to extend and retract to achieve reciprocating swing spraying, which reduces the power consumption of the dust reduction device and does not affect the working life of the dust reduction device. The water supply component 5 continuously transports the water in the water tank 2 to the spray box 34. Multiple spray heads 38 spray and reduce dust during the process of reciprocating lifting and reciprocating swinging, and the range of spraying and dust reduction is also greatly increased.

[0027] Specifically, the lifting assembly 4 includes a lifting seat 41, a lifting shaft 42, a lifting cam 43, a fixed seat 44, a roller 45, a first pulley 46, a second pulley 47 and a belt 48. The lifting seat 41 is arranged on the top of the dust suppression vehicle 1, the lifting shaft 42 is rotatably installed in the lifting seat 41, and one end of the lifting shaft 42 extends to the outside of the lifting seat 41, the lifting cam 43 is installed on the lifting shaft 42, the fixed seat 44 is arranged at the bottom of the lifting plate 31, the roller 45 is rotatably installed in the fixed seat 44, the top end of the lifting cam 43 is in conflict with the bottom end of the roller 45, the first pulley 46 is installed on one of the moving shafts 11 located below the gantry 3, and the second pulley 47 is installed on the first pulley 46. The second pulley 47 is installed on one end of the lifting shaft 42 extending to the outside of the lifting seat 41, and the belt 48 is sleeved on the outside of the first pulley 46 and the second pulley 47; the movable shaft 11 located below the gantry 3 drives the first pulley 46 to rotate while rotating, and the first pulley 46 drives the second pulley 47 and the lifting shaft 42 to rotate by means of the belt 48, and the lifting shaft 42 drives the lifting cam 43 to rotate, and the lifting cam 43 drives the lifting plate 31 to reciprocate and lift on the two guide rods 6 by means of the roller 45 while rotating, thereby achieving the purpose of driving the lifting plate 31 to reciprocate and lift, without the need for electric drive, as long as the dust suppression vehicle 1 walks on the ground, the reciprocating lifting and reciprocating swinging of multiple sprinkler heads 38 can be realized.

[0028] Specifically, the water supply assembly 5 includes a booster pump 51, a water supply pipe 52 and a water outlet hose 53. The booster pump 51 is horizontally arranged on the top of the dust suppression vehicle 1. The two ends of the water supply pipe 52 are respectively connected to the input end of the booster pump 51 and the water tank 2, and the two ends of the water outlet hose 53 are respectively connected to the output end of the booster pump 51 and the spray box 34. The water in the water tank 2 is drawn by the booster pump 51 through the water supply pipe 52 and the water outlet hose 53 and enters the spray box 34, thereby realizing continuous water supply to the spray box 34.

[0029] Specifically, a return water tank 8 is overlapped on the support frame 32, and the return water tank 8 is located below the multiple sprinkler heads 38. A filter screen 81 is horizontally arranged in the return water tank 8, and a return water hose 82 is connected between the return water tank 8 and the water tank 2; the return water tank 8 recycles the water dripping from the multiple sprinkler heads 38, and the filter screen 81 filters the dripping water, and the filtered water enters the inner bottom end of the return water tank 8, and then the water flows back to the water tank 2 through the return water hose 82, so as to avoid the waste of water resources.

[0030] Specifically, a water adding pipe 21 connected to the interior of the water tank 2 is provided on the top, a liquid level sensor 22 is provided on the bottom of the water tank 2, and a buzzer alarm 23 electrically connected to the liquid level sensor 22 is provided on the top of the water tank 2; the water adding pipe 21 is convenient for adding new water to the water tank 2, and the liquid level sensor 22 senses the liquid level in the water tank 2. When the liquid level is too low, the liquid level sensor 22 transmits a signal to the buzzer alarm 23, and the buzzer alarm 23 emits an alarm sound to remind the staff to add water to the water tank 2 in time.

[0031] Specifically, a transparent observation plate 24 is provided on the outer wall of the water tank 2 ; the transparent observation plate 24 allows the staff to observe the liquid level in the water tank 2 with naked eyes at any time.

[0032] The working principle of the utility model is as follows: by pushing the dust suppression vehicle 1 to move on the ground, all the moving wheels 12 and the moving shaft 11 rotate, and the moving shaft 11 located below the gantry 3 drives the first pulley 46 to rotate while rotating, and the first pulley 46 drives the second pulley 47 and the lifting shaft 42 to rotate by means of the belt 48, and the lifting shaft 42 drives the lifting cam 43 to rotate, and the lifting cam 43 drives the lifting plate 31 to reciprocate and lift on the two guide rods 6 by means of the roller 45 while rotating, and the lifting plate 31 drives the spray box 34 and a plurality of spray heads 38 to reciprocate and lift, and while the lifting plate 31 reciprocates and lifts, the swing gear 35 drives the spray box 34 and the two swing shafts 7 to swing back and forth at a certain angle by means of the swing rack 37, and the booster pump 51 works to extract water in the water tank 2 through the water supply pipe 52 and the water outlet hose 53 into the spray box 34, and the plurality of spray heads 38 spray and suppress dust during the reciprocating lifting and reciprocating swinging.

[0033] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A dust suppression device for construction, characterized in that: The invention comprises a dust suppression vehicle (1), a water tank (2), a gantry (3), a lifting plate (31), a support frame (32), a spray seat (33), a spray box (34), a swing gear (35), a support frame (36), a swing rack (37), a lifting component (4), a water supply component (5), two guide rods (6) and two swing shafts (7), wherein two movable shafts (11) are rotatably mounted on the bottom of the dust suppression vehicle (1), two movable wheels (12) are mounted on the movable shafts (11), the water tank (2) is mounted on the top rear side of the dust suppression vehicle (1), the gantry (3) is mounted on the top front side of the dust suppression vehicle (1), the two guide rods (6) are symmetrically arranged on the top front side of the dust suppression vehicle (1), and the top ends of the two guide rods (6) are connected to the inner top end of the gantry (3), the lifting plate (31) is slidably mounted on the two guide rods (6), the support frame (32) is mounted on the top of the lifting plate (31), and the spray seat (33) is connected to the inner top end of the gantry (3). The shower seat (33) is mounted on the top of the support frame (32); the spray box (34) is rotatably mounted on the spray seat (33) via two swing shafts (7); a plurality of spray heads (38) are arranged on the outer wall of the spray box (34); the swing gear (35) is mounted on the end of one of the swing shafts (7); the bracket (36) is arranged on the top of the gantry (3); the swing rack (37) is vertically arranged on the inner wall of the bracket (36); the swing gear (35) is meshed with the swing rack (37); the lifting assembly (4) is mounted on the top of the dust suppression vehicle (1); and the top end of the lifting assembly (4) extends to the bottom of the lifting plate (31); the lifting assembly (4) is transmission-connected to one of the moving shafts (11) located below the gantry (3); the water supply assembly (5) is arranged on the top of the dust suppression vehicle (1); and the two ends of the water supply assembly (5) are respectively connected to the water tank (2) and the spray box (34).

2. A construction dust suppression device according to claim 1, characterized in that: The lifting assembly (4) comprises a lifting seat (41), a lifting shaft (42), a lifting cam (43), a fixed seat (44), a roller (45), a first pulley (46), a second pulley (47) and a belt (48); the lifting seat (41) is arranged on the top of the dust suppression vehicle (1); the lifting shaft (42) is rotatably mounted in the lifting seat (41), and one end of the lifting shaft (42) extends to the outside of the lifting seat (41); the lifting cam (43) is mounted on the lifting shaft (42); the fixed seat (44) is The seat (44) is arranged at the bottom of the lifting plate (31), the roller (45) is rotatably mounted in the fixed seat (44), the top end of the lifting cam (43) is in contact with the bottom end of the roller (45), the first pulley (46) is mounted on one of the movable shafts (11) located below the gantry (3), the second pulley (47) is mounted on one end of the lifting shaft (42) extending to the outside of the lifting seat (41), and the belt (48) is sleeved on the outside of the first pulley (46) and the second pulley (47).

3. A construction dust suppression device according to claim 1, characterized in that: The water supply assembly (5) comprises a booster pump (51), a water supply pipe (52) and a water outlet hose (53); the booster pump (51) is horizontally arranged on the top of the dust suppression vehicle (1); the two ends of the water supply pipe (52) are respectively connected to the input end of the booster pump (51) and the water tank (2); the two ends of the water outlet hose (53) are respectively connected to the output end of the booster pump (51) and the spray box (34).

4. A construction dust suppression device according to claim 1, characterized in that: A return water tank (8) is overlapped on the support frame (32), and the return water tank (8) is located below the plurality of spray heads (38). A filter screen (81) is horizontally arranged in the return water tank (8), and a return water hose (82) is connected between the return water tank (8) and the water tank (2).

5. A construction dust suppression device according to claim 1, characterized in that: The top of the water tank (2) is provided with a water filling pipe (21) connected to the interior thereof, the bottom of the water tank (2) is provided with a liquid level sensor (22), and the top of the water tank (2) is provided with a buzzer alarm (23) electrically connected to the liquid level sensor (22).

6. A construction dust suppression device according to claim 1, characterized in that: A transparent observation plate (24) is provided on the outer wall of the water tank (2).

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