Dust falling device for building engineering construction

Abstract

The utility model discloses a dust falling device for building engineering construction, which comprises a bottom plate, moving wheels are arranged at the bottom of the bottom plate, a handrail is fixedly connected to the upper end of the bottom plate, a water tank is fixedly connected to the top of the bottom plate, a water pump is fixedly connected to the left end of the water tank, and a water inlet pipe is arranged at the bottom of the water pump. The water inlet pipe is fixedly connected with the water tank. Through the effect of the designed water pump, water can be pumped into the connecting pipe, then dust falling can be achieved through spraying of the spraying head, deflection of the spraying head can be achieved through hinge joint of the spraying head and the connecting pipe, the spraying angle can be adjusted, and through the effect of the motor, the output end of the motor can drive the square rod to rotate so that rotation of the connecting pipe and the spraying head can be achieved. The spraying position can be conveniently adjusted, the relative position of the connecting pipe and the fixed pipe can be adjusted, the spraying height of the spraying head can be conveniently adjusted, multi-direction adjustment of the spraying head can be achieved, and the spraying dust falling effect is better.

Description

Technical Field

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

[0002] At construction sites, dust suppression devices are often used to reduce the impact of dust on the environment and workers. The purpose of dust suppression devices is to reduce dust generated at the construction site, improve air quality, and protect the surrounding environment and the health of workers.

[0003] Patent authorization publication number CN220878224U discloses a construction dust suppression device, including a support plate and a lifting mechanism mounted on the sidewall of the support plate. The lifting mechanism includes a protective frame, a threaded rod, a lifting block, and a motor. This utility model can mitigate vibrations caused by movement and extend the device's service life.

[0004] In the above-mentioned prior art, it is inconvenient to adjust the spraying position of the nozzle during use of the dust suppression equipment, which is not convenient to use. In addition, the construction site is often uneven, and the device lacks positioning means, which may not ensure the stable use of the device. Therefore, improvement is needed. Summary of the Invention

[0005] The purpose of the utility model is to provide a dust suppression device for construction engineering, which solves the problem of inconvenient adjustment of the spraying position of the nozzle and the problem of inconvenient positioning and use of the device.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dust reduction device for construction engineering construction, comprising a base plate, a movable wheel is provided at the bottom of the base plate, a handrail is fixedly connected to the upper end of the base plate, the top of the base plate is fixedly connected to a water tank, the left end of the water tank is fixedly connected to a water pump, a water inlet pipe is provided at the bottom of the water pump, the water inlet pipe is fixedly connected to the water tank, a drainage hose is provided on the top of the water pump, a connecting pipe is fixedly connected to the outer side of the drainage hose, a spray head is hinged to the left end of the connecting pipe through a damping shaft, the right end of the spray head is fixedly connected to a connecting hose, the connecting hose is fixedly connected to the connecting pipe, a fixed pipe is slidably sleeved on the outer side of the connecting pipe, the fixed pipe is fixedly connected to the base plate, the inside of the base plate is fixedly connected to a fixed seat, a spray mechanism is provided on the fixed pipe, and a positioning mechanism is provided on the fixed seat.

[0007] Preferably, the spray mechanism includes a motor, the motor is fixedly connected to the interior of the fixed tube, a square rod is fixedly connected to the upper end of the motor output end, the square rod is slidably connected to the connecting tube, an inclined groove is provided inside the connecting tube, an inclined block is slidably sleeved inside the inclined groove, the inclined block is slidably connected to the fixed tube, a guide rod is slidably sleeved inside the inclined block, the guide rod is fixedly connected to the fixed tube, and a first spring is provided on the outside of the guide rod. The design of the spray mechanism facilitates adjustment of the spray position.

[0008] Preferably, a square groove is provided inside the connecting pipe, and a square rod is slidably sleeved inside the square groove. By designing the square groove, the square rod can slide relative to the connecting pipe and the square rod can drive the connecting pipe to rotate.

[0009] Preferably, there are multiple inclined grooves, and the multiple inclined grooves are evenly distributed inside the connecting pipe. By designing multiple inclined grooves, the inclined block can slide into the inclined grooves at different positions.

[0010] Preferably, one end of the first spring is fixedly connected to the inclined block, and the other end of the first spring is fixedly connected to the fixed tube. By designing the first spring, the force of the first spring can act on the inclined block.

[0011] Preferably, the positioning mechanism includes a push-pull rod, a plurality of grooves are provided inside the fixed seat, a ball bearing is movably sleeved inside the groove, a sliding seat is movably sleeved outside the ball bearing, the sliding seat is slidably connected to the fixed seat, a push-pull rod is fixedly connected to the top of the sliding seat, a positioning rod is fixedly connected to the bottom of the sliding seat, a slider is movably sleeved outside the ball bearing, the slider is slidably connected to the sliding seat, a fixed rod is slidably sleeved inside the slider, the fixed rod is fixedly connected to the sliding seat, and a second spring is provided outside the fixed rod. By designing the positioning mechanism, the positioning and use of the device is facilitated.

[0012] Preferably, one end of the second spring is fixedly connected to one of the sliders, and the other end of the second spring is fixedly connected to the other slider. By designing the second spring, the force of the second spring can act on the slider.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0014] 1. The utility model is designed with a water pump function, which can pump water into the connecting pipe, and then spray dust through the nozzle. The nozzle can be deflected by the hinge between the nozzle and the connecting pipe, and the spraying angle can be adjusted. Through the action of the motor, the output end of the motor can drive the square rod to rotate, and then the connecting pipe and the nozzle can be rotated, which is convenient for adjusting the spraying position. The relative position of the connecting pipe and the fixed pipe can be adjusted, which is convenient for adjusting the spraying height of the nozzle, and the nozzle can be adjusted in multiple directions, so that the spraying dust reduction effect is better.

[0015] 2. The utility model can realize the mobile use of the whole structure by designing the function of the moving wheel. When the push-pull rod is pressed down, the slide seat can slide inside the fixed seat. The slide seat can drive the positioning rod to move. The positioning rod can be inserted into the ground by movement to achieve the limitation of the whole structure, so that the device is more stable when used for dust reduction. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The overall structure of the utility model is three-dimensional Figure 1 ;

[0017] Figure 2 The overall structure of the utility model is three-dimensional Figure 2 ;

[0018] Figure 3 For this utility model Figure 1 The local structure front view and cross-sectional view;

[0019] Figure 4 For this utility model Figure 3 A magnified view of point A;

[0020] Figure 5 For this utility model Figure 3 Enlarged view of point B.

[0021] In the figure: 1. Base plate; 2. Moving wheel; 3. Handrail; 4. Water tank; 5. Water pump; 6. Water inlet pipe; 7. Drain hose; 8. Spray mechanism; 9. Positioning mechanism; 10. Connecting pipe; 11. Spray head; 12. Connecting hose; 13. Fixed pipe; 14. Fixed seat; 81. Motor; 82. Square rod; 84. Square groove; 85. Inclined groove; 86. Inclined block; 87. Guide rod; 88. First spring; 91. Push-pull rod; 92. Positioning rod; 93. Groove; 94. Ball; 95. Slider; 96. Fixed rod; 97. Second spring; 98. Sliding seat. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] See also Figure 1 、 Figure 2 、 Figure 3A dust suppression device for construction engineering construction includes a base plate 1, a moving wheel 2 is provided at the bottom of the base plate 1, a handrail 3 is fixedly connected to the upper end of the base plate 1, a water tank 4 is fixedly connected to the top of the base plate 1, and the left end of the water tank 4 is fixedly connected to the water pump 5. A water inlet pipe 6 is provided at the bottom of the water pump 5, and the water inlet pipe 6 is fixedly connected to the water tank 4. A drainage hose 7 is provided on the top of the water pump 5, and a connecting pipe 10 is fixedly connected to the outside of the drainage hose 7. The left end of the connecting pipe 10 is hinged with a nozzle 11 through a damping shaft, and the right end of the nozzle 11 is fixedly connected to a connecting hose 12. The connecting hose 12 is fixedly connected to the connecting pipe 10, and a fixed pipe 13 is slidably sleeved on the outside of the connecting pipe 10. The fixed pipe 13 is fixedly connected to the base plate 1, and a fixed seat 14 is fixedly connected to the inside of the base plate 1. A spraying mechanism 8 is provided on the fixed pipe 13, and a positioning mechanism 9 is provided on the fixed seat 14.

[0024] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 The spray mechanism 8 includes a motor 81, the interior of the fixed tube 13 is fixedly connected to the motor 81, the upper end of the output end of the motor 81 is fixedly connected to a square rod 82, the square rod 82 is slidably connected to the connecting tube 10, and a square groove 84 is provided inside the connecting tube 10. The square groove 84 is internally slidably sleeved with the square rod 82. By designing the square groove 84, the square rod 82 can slide relative to the connecting tube 10 and the square rod 82 can drive the connecting tube 10 to rotate. The interior of the connecting tube 10 is provided with an inclined groove 85, and the internal sliding sleeve of the inclined groove 85 is provided with an inclined block 86. The number of inclined grooves 85 is multiple, and multiple inclined grooves 85 are connected to the connecting tube. The interior of 10 is evenly distributed. By designing multiple inclined grooves 85, the inclined block 86 can slide into the inclined grooves 85 at different positions. The inclined block 86 is slidably connected to the fixed tube 13. The internal sliding sleeve of the inclined block 86 is connected with a guide rod 87. The guide rod 87 is fixedly connected to the fixed tube 13. A first spring 88 is provided on the outside of the guide rod 87. One end of the first spring 88 is fixedly connected to the inclined block 86, and the other end of the first spring 88 is fixedly connected to the fixed tube 13. By designing the first spring 88, the force of the first spring 88 can act on the inclined block 86. By designing the spray mechanism 8, the spray position can be easily adjusted.

[0025] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 5The positioning mechanism 9 includes a push-pull rod 91, a plurality of grooves 93 are opened inside the fixed seat 14, the inner movably sleeve of the groove 93 is provided with a ball bearing 94, the outer side of the ball bearing 94 is movably sleeved with a slide seat 98, and the slide seat 98 is slidably connected to the fixed seat 14. The top of the slide seat 98 is fixedly connected with a push-pull rod 91, and the bottom of the slide seat 98 is fixedly connected with a positioning rod 92. The outer side of the ball bearing 94 is movably sleeved with a slider 95, and the slider 95 is slidably connected to the slide seat 98. The inner sliding sleeve of the slider 95 is provided with a fixed rod 96, and the fixed rod 96 is fixedly connected to the slide seat 98. A second spring 97 is provided on the outer side of the fixed rod 96, one end of the second spring 97 is fixedly connected to one of the sliders 95, and the other end of the second spring 97 is fixedly connected to the other slider 95. By designing the second spring 97, the force of the second spring 97 can act on the slider 95. By designing the positioning mechanism 9, the positioning use of the device is convenient.

[0026] The specific implementation process of the present invention is as follows: when in use, when dust reduction is needed, the water pump 5 draws out the water in the water tank 4 through the water inlet pipe 6, and the water is pumped into the connecting pipe 10 through the drainage hose 7. Then the water is sprayed through the nozzle 11 to reduce dust. The deflection of the nozzle 11 can be achieved by hinged connection between the nozzle 11 and the connecting pipe 10, and the spraying angle can be adjusted. Through the action of the motor 81, the output end of the motor 81 can drive the square rod 82 to rotate, thereby realizing the rotation of the connecting pipe 10 and the nozzle 11, which is convenient for adjusting the spraying position. When the spraying height needs to be adjusted, directly pull the connecting pipe 10 and connect The tube 10 slides along the square rod 82, and at the same time, the connecting tube 10 and the inclined block 86 slide relative to each other. The inclined surface of the inclined groove 85 inside the connecting tube 10 will squeeze and push the inclined block 86 to move horizontally. The inclined block 86 slides along the guide rod 87 and squeezes the first spring 88, which can separate the inclined block 86 from the inclined groove 85. As the connecting tube 10 moves, the elastic action of the first spring 88 can reset the inclined block 86 and insert it into the inclined groove 85 at another position, so that the relative position of the connecting tube 10 and the fixed tube 13 can be adjusted, which is convenient for adjusting the spraying height of the nozzle 11, and can realize multi-directional adjustment of the nozzle 11, so that the spraying and dust reduction effect is better.

[0027] When the device needs to be positioned for use, the push-pull rod 91 is pressed down, and the push-pull rod 91 drives the slide 98 to move downward, and the slide 98 drives the ball 94 to move downward, and the ball 94 will slide along the arc surface of the groove 93, and the ball 94 will drive the slider 95 to move horizontally. The slider 95 slides along the fixed rod 96 and squeezes the second spring 97, so that the ball 94 can be separated from the groove 93. As the ball 94 moves, the ball 94 can be reset and inserted into the groove 93 at another position under the elastic action of the second spring 97, and the relative position of the slide 98 and the fixed seat 14 can be adjusted, so that the positioning rod 92 can be extended out of the fixed seat 14, and the positioning rod 14 can be inserted into the soil by moving it to achieve the limitation of the overall structure, so that the device is more stable when used for dust reduction.

[0028] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A dust suppression device for construction engineering, comprising a base plate (1), characterized in that: The bottom of the base plate (1) is provided with a moving wheel (2), the upper end of the base plate (1) is fixedly connected to a handrail (3), the top of the base plate (1) is fixedly connected to a water tank (4), the left end of the water tank (4) is fixedly connected to a water pump (5), the bottom of the water pump (5) is provided with a water inlet pipe (6), the water inlet pipe (6) is fixedly connected to the water tank (4), the top of the water pump (5) is provided with a drainage hose (7), the outer side of the drainage hose (7) is fixedly connected to a connecting pipe (10), the connecting pipe (10) ) is hingedly connected to a nozzle (11) at its left end through a damping shaft, and a connecting hose (12) is fixedly connected to the right end of the nozzle (11), and the connecting hose (12) is fixedly connected to the connecting pipe (10), and a fixed pipe (13) is slidably sleeved on the outer side of the connecting pipe (10), and the fixed pipe (13) is fixedly connected to the bottom plate (1), and a fixed seat (14) is fixedly connected to the inside of the bottom plate (1), and a spray mechanism (8) is provided on the fixed pipe (13), and a positioning mechanism (9) is provided on the fixed seat (14).

2. A dust suppression device for construction engineering according to claim 1, characterized in that: The spray mechanism (8) includes a motor (81), the interior of the fixed tube (13) is fixedly connected to the motor (81), the upper end of the output end of the motor (81) is fixedly connected to a square rod (82), the square rod (82) is slidably connected to the connecting tube (10), an inclined groove (85) is provided inside the connecting tube (10), an inclined block (86) is slidably sleeved inside the inclined groove (85), the inclined block (86) is slidably connected to the fixed tube (13), a guide rod (87) is slidably sleeved inside the inclined block (86), the guide rod (87) is fixedly connected to the fixed tube (13), and a first spring (88) is provided on the outside of the guide rod (87).

3. The dust suppression device for construction engineering according to claim 1, characterized in that: A square groove (84) is provided inside the connecting pipe (10), and a square rod (82) is slidably sleeved inside the square groove (84).

4. A dust suppression device for construction engineering according to claim 2, characterized in that: There are a plurality of inclined grooves (85), and the plurality of inclined grooves (85) are evenly distributed inside the connecting pipe (10).

5. The dust suppression device for construction engineering according to claim 2, characterized in that: One end of the first spring (88) is fixedly connected to the inclined block (86), and the other end of the first spring (88) is fixedly connected to the fixed tube (13).

6. The dust suppression device for construction engineering according to claim 1, characterized in that: The positioning mechanism (9) includes a push-pull rod (91), a plurality of grooves (93) are provided inside the fixed seat (14), a ball (94) is movably sleeved inside the groove (93), a slide (98) is movably sleeved outside the ball (94), the slide (98) is slidably connected to the fixed seat (14), the top of the slide (98) is fixedly connected to the push-pull rod (91), the bottom of the slide (98) is fixedly connected to the positioning rod (92), the outer side of the ball (94) is movably sleeved with a slider (95), the slider (95) is slidably connected to the slider (98), the inner side of the slider (95) is slidably sleeved with a fixed rod (96), the fixed rod (96) is fixedly connected to the slide (98), and a second spring (97) is provided outside the fixed rod (96).

7. A dust suppression device for construction engineering according to claim 6, characterized in that: One end of the second spring (97) is fixedly connected to one of the sliders (95), and the other end of the second spring (97) is fixedly connected to the other slider (95).

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