Dust falling device for green construction

Abstract

The utility model provides a dust falling device for green construction. The dust falling device is characterized in that a water tank, a spray pipe and a first turntable are mounted on a mobile vehicle body; the lifting assembly comprises a supporting frame and a lifting rod, the supporting frame is fixed to the first rotary disc and rotates along with rotation of the first rotary disc, and the lifting rod can move in the vertical direction; the elevation angle assembly is arranged on the lifting rod and comprises a second rotating disc and an overturning arm, the second rotating disc is connected with the overturning arm, a spray head of the spray pipe is arranged on the overturning arm, the second rotating disc is rotatably arranged relative to the lifting rod, and a rotating shaft of the second rotating disc is perpendicular to a rotating shaft of the first rotating disc; the moving direction of the lifting rod is parallel to a rotating shaft of the first turntable, and the overturning arm rotates along with the second turntable to drive the nozzle to move, so that the upward inclination angle of the nozzle relative to the horizontal plane is adjusted. The dust falling device for green construction solves the technical problems that in the prior art, equipment for adjusting the height and the angle of a spray head occupies a large space, and the capacity of a water tank is affected.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building construction dust fall, specifically relates to a green construction dust fall device. BACKGROUND

[0002] Green construction refers to the construction in the premise of guaranteeing quality, safety and other basic requirements, through scientific management and technological progress, maximumly saving resources and reducing the negative influence on the environment, and the construction site of engineering construction often produces more dust, therefore has to use the dust fall device.

[0003] However, the green construction dust fall device currently sprays water to fall dust, and the related equipment for adjusting the height and angle of the spray head of the spray pipe is relatively complex in design, these components occupy a large space area, and limit the effective use area of the mobile vehicle body. Due to the existence of these adjusting components, the size of the water tank is greatly limited, thereby affecting the capacity of the sprayed water. In actual application, this means that the dust fall device may need to be refilled more frequently, thereby reducing the work efficiency and increasing the operation burden of the construction personnel.

[0004] Therefore, the prior art needs to be further developed. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims at overcoming the above technical deficiencies, and provides a green construction dust fall device to solve the technical problem that the equipment for adjusting the height and angle of the spray head occupies a large space and affects the capacity of the water tank in the related art.

[0006] To achieve the above technical purpose, the utility model adopts the following technical scheme: a green construction dust fall device is provided, which comprises: a mobile vehicle body, a water tank, a spray pipe connected with the water tank and used for spraying water, and a first rotating disc capable of rotating are installed on the mobile vehicle body; a lifting assembly, the lifting assembly comprises a support frame and a lifting rod, the support frame is fixed on the first rotating disc and rotates along with the rotation of the first rotating disc, and the lifting rod is movable in the vertical direction; an elevation angle assembly, the elevation angle assembly is arranged on the lifting rod, the elevation angle assembly comprises a second rotating disc and a turnover arm, the second rotating disc and the turnover arm are connected, a spray head of the spray pipe is arranged on the turnover arm, the second rotating disc is rotatably arranged relative to the lifting rod, the rotation axis of the second rotating disc is perpendicular to the rotation axis of the first rotating disc, the moving direction of the lifting rod is parallel to the rotation axis of the first rotating disc, the turnover arm rotates along with the second rotating disc and drives the spray head to move, so as to adjust the upward inclination angle of the spray head relative to the horizontal plane.

[0007] Further, the support frame comprises a bottom plate and a support rod, the support rod is connected with the bottom plate perpendicularly, the bottom plate is fixed on the first rotating disc, and the contact surface of the support frame and the first rotating disc is increased through the bottom plate.

[0008] Further, an end of the support rod away from the bottom plate is provided with a mounting plate, the mounting plate is arranged in parallel with the bottom plate; the lifting assembly further comprises a first motor, a screw rod, a nut and two slide rods, the two slide rods are arranged in parallel with the screw rod, two ends of the slide rods and the screw rod are connected with the bottom plate and the mounting plate respectively, the nut is threadedly connected with the screw rod, the nut is slidable on the two slide rods, a lifting rod is connected with the nut, an output end of the first motor is connected with the screw rod through the mounting plate, the first motor drives the screw rod to rotate, the nut drives the lifting rod to move up and down along the screw rod and the slide rods, so that the height of the spray head is adjusted.

[0009] Further, a limiting hole is arranged on the mounting plate, the lifting rod passes through the limiting hole and is movable up and down in the limiting hole.

[0010] Further, the elevation angle assembly further comprises a connecting seat and a second motor, the connecting seat is fixed at an end of the lifting rod, the second motor is arranged on the connecting seat, the second motor drives the second rotating disc to rotate reciprocally, so as to drive the rotating arm to rotate.

[0011] Further, the elevation angle assembly further comprises a worm, an output end of the second motor is connected with the worm through the connecting seat, the second rotating disc is engaged with the worm, the second motor drives the worm to rotate, so as to drive the second rotating disc to rotate.

[0012] Further, two limiting blocks are arranged on the second rotating disc, the two limiting blocks are arranged at intervals along the rotating direction, when each limiting block rotates to abut against two sides of the connecting seat along with the second rotating disc, the second rotating disc stops rotating, so as to limit the rotating angle of the spray head on the rotating arm.

[0013] Further, the dust falling device further comprises a clamping assembly, the clamping assembly is arranged on the rotating arm, the clamping assembly comprises a clamping frame and an adjusting piece, the clamping frame is arranged on the rotating arm, the adjusting piece is movably arranged through the clamping frame relative to the clamping frame, the adjusting piece and the rotating arm enclose a clamping space for accommodating the spray pipe, the adjusting piece is moved, so as to adjust the size of the clamping space, so that the clamping space is adapted to the spray pipe of different thicknesses.

[0014] Further, the abutment between the adjusting piece and the spray pipe and the abutment between the rotating arm and the spray pipe are both inwardly recessed, so as to increase the abutment surface with the spray pipe.

[0015] Further, a water inlet is arranged at the top of the water tank, a cover is threadedly connected on the water inlet, a filter screen is arranged in the cover, the filter screen is clamped in the water inlet, a lifting rod for taking and placing the filter screen is fixedly connected in the filter screen.

[0016] Beneficial effects:

[0017] 1. By designing the lifting assembly and the elevation angle assembly on the rotatable first turntable, the horizontal rotation and the elevation angle adjustment of the spray head are realized by the first turntable and the second turntable respectively, so that the space area required for adjusting the height and the angle of the spray head in the traditional dust falling device is significantly reduced. The compact structure design not only improves the effective use area of the mobile vehicle body, but also provides more design space for the water tank, thereby increasing the capacity of the sprayed water.

[0018] 2. The lifting assembly adopts the mode of motor driving screw and nut to realize the lifting function, so that the height adjustment of the spray head is more accurate, stable and fast; the elevation angle assembly is driven by the second motor to rotate the worm, and then drives the second turntable and the turnover arm to rotate, so that the flexible adjustment of the elevation angle of the spray head is realized. This adjustment mode not only improves the dust falling efficiency, but also reduces the operation burden of the construction personnel.

[0019] 3. The design of the clamping assembly enables the dust falling device to adapt to different thicknesses of the spray pipe, thereby improving the universality and practicality of the device. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is a structure schematic view of the green construction dust falling device adopted by the embodiment of the utility model;

[0021] Figure 2 is a structure schematic view of the lifting assembly of the green construction dust falling device adopted by the embodiment of the utility model;

[0022] Figure 3 is a structure schematic view of the elevation angle assembly of the green construction dust falling device adopted by the embodiment of the utility model;

[0023] Figure 4 is a sectional view of the water tank filling port of the green construction dust falling device adopted by the embodiment of the utility model.

[0024] Among them, the above drawings include the following reference signs:

[0025] 1, mobile vehicle body; 11, water tank; 111, filling port; 112, cover; 113, filter screen; 114, lifting rod; 12, spray pipe; 121, spray head; 13, first turntable; 2, lifting assembly; 21, support frame; 211, bottom plate; 212, support rod; 213, mounting plate; 22, lifting rod; 23, first motor; 24, screw rod; 25, nut; 26, sliding rod; 3, elevation angle assembly; 31, second turntable; 32, turnover arm; 33, connecting seat; 34, second motor; 35, worm; 36, limiting block; 4, clamping assembly; 41, clamping frame; 42, adjusting piece; 43, clamping space; 5, water pump. DETAILED DESCRIPTION

[0026] In order for those skilled in the art to better understand the technical scheme of the present application, the technical scheme in the embodiments of the present application will be clearly and completely described in the following with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor should belong to the scope of protection of the present application.

[0027] According to the embodiment of the utility model, a dust falling device for green construction is provided, please refer to Figures 1 to 4 , including: mobile car body 1, water tank 11, water tank 11 is connected with the spray pipe 12 for spraying and the first rotating disc 13 that can rotate are installed on mobile car body 1, lifting assembly 2, lifting assembly 2 includes support frame 21 and lifting rod 22, support frame 21 is fixed on the first rotating disc 13, and rotates along with the rotation of the first rotating disc 13, lifting rod 22 can move along the vertical direction, elevation angle assembly 3, elevation angle assembly 3 is arranged on lifting rod 22, elevation angle assembly 3 includes second rotating disc 31 and turnover arm 32, second rotating disc 31 and turnover arm 32 are connected, the spray head 121 of spray pipe 12 is arranged on turnover arm 32, second rotating disc 31 is rotatably arranged relative to lifting rod 22, the rotation axis of second rotating disc 31 is perpendicular to the rotation axis of first rotating disc 13, the moving direction of lifting rod 22 is parallel to the rotation axis of first rotating disc 13, turnover arm 32 rotates along with second rotating disc 31, drives spray head 121 to move, thereby adjusting the upward inclination angle of spray head 121 relative to horizontal plane. The first rotating disc 13 is arranged on the mobile car body 1, and can rotate, the support frame 21 is fixed on the rotatable first rotating disc 13, and can rotate along with the horizontal rotation of the first rotating disc 13, the lifting rod 22 can move up and down relative to the support frame 21, through the combination of the first rotating disc 13 and the lifting assembly 2, the spray head 121 can realize flexible movement in the horizontal direction and the vertical direction. The elevation angle assembly 3 is arranged at the top of the lifting rod 22, since the height and the elevation angle of the spray head 121 can be adjusted, the dust falling device can adapt to the dust falling requirements of different heights and angles. This compact design effectively reduces the occupied space, provides a larger capacity space for the water tank, not only improves the dust falling efficiency and improves the construction environment, but also protects the health of construction personnel, meets the concept and requirements of green construction, and helps to promote the sustainable development of the construction industry. The dust falling device for green construction of the embodiment solves the technical problem that the equipment for adjusting the height and angle of the spray head occupies a large space and affects the capacity of the water tank in the related art.

[0028] Refer to Figure 1 And Figure 2The dust falling device for green construction of the embodiment comprises a support frame 21, a lifting assembly 2, a spray head 121, an elevation angle assembly 3 and a first rotating disc 13. The support frame 21 comprises a bottom plate 211 and a support rod 212. The support rod 212 is vertically connected to the bottom plate 211. The bottom plate 211 is fixed on the first rotating disc 13. The bottom plate 211 increases the contact area between the support frame 21 and the first rotating disc 13. The bottom plate 211 increases the contact area between the support frame 21 and the first rotating disc 13, so that the support frame 21 is more stably connected to the first rotating disc 13. The design improves the stability of the entire dust falling device. When the water spraying dust falling operation is performed, the shaking caused by vibration or external force can be reduced, and the smooth operation can be ensured.

[0029] Referring to Figure 1 and Figure 2 The dust falling device for green construction of the embodiment comprises a support frame 21, a lifting assembly 2, a spray head 121, an elevation angle assembly 3 and a first rotating disc 13. The support frame 21 comprises a bottom plate 211 and a support rod 212. The support rod 212 is vertically connected to the bottom plate 211. The bottom plate 211 is fixed on the first rotating disc 13. The bottom plate 211 increases the contact area between the support frame 21 and the first rotating disc 13. The bottom plate 211 increases the contact area between the support frame 21 and the first rotating disc 13, so that the support frame 21 is more stably connected to the first rotating disc 13. The design improves the stability of the entire dust falling device. When the water spraying dust falling operation is performed, the shaking caused by vibration or external force can be reduced, and the smooth operation can be ensured. The lifting assembly 2 further comprises a first motor 23, a screw rod 24, a nut 25 and two slide rods 26. The two slide rods 26 are parallel to the screw rod 24. The two ends of the slide rod 26 and the screw rod 24 are respectively connected to the bottom plate 211 and the setting plate 213. The nut 25 is threadedly connected to the screw rod 24. The nut 25 is slidable on the two slide rods 26. The lifting rod 22 is connected to the nut 25. The output end of the first motor 23 is connected to the screw rod 24 through the setting plate 213. The first motor 23 drives the screw rod 24 to rotate. The nut 25 drives the lifting rod 22 to move up and down along the screw rod 24 and the slide rod 26, so as to adjust the height of the spray head 121. The first motor 23 drives the screw rod 24 to rotate. The nut 25 spirally moves on the screw rod 24. At the same time, the nut 25 slides on the two parallel slide rods 26, so as to ensure the stable movement of the lifting rod in the vertical direction. The slide rod 26 is parallel to the screw rod 24, so as to provide additional support and guide for the nut 25, and avoid the deviation or shaking of the nut 25 when the nut 25 rotates on the screw rod 24. The components of the lifting assembly 2 are closely connected, the structure is compact, and the space occupied is small.

[0030] The dust falling device for green construction of the embodiment comprises a support frame 21, a lifting assembly 2, a spray head 121, an elevation angle assembly 3 and a first rotating disc 13. The support frame 21 comprises a bottom plate 211 and a support rod 212. The support rod 212 is vertically connected to the bottom plate 211. The bottom plate 211 is fixed on the first rotating disc 13. The bottom plate 211 increases the contact area between the support frame 21 and the first rotating disc 13. The bottom plate 211 increases the contact area between the support frame 21 and the first rotating disc 13, so that the support frame 21 is more stably connected to the first rotating disc 13. The design improves the stability of the entire dust falling device. When the water spraying dust falling operation is performed, the shaking caused by vibration or external force can be reduced, and the smooth operation can be ensured.

[0031] Referring to Figure 3 The elevation angle assembly 3 further comprises a connecting seat 33 and a second motor 34. The connecting seat 33 is fixed on the end of the lifting rod 22. The second motor 34 is arranged on the connecting seat 33. The second motor 34 drives the second rotating disc 31 to reciprocating rotate, so as to drive the turnover arm 32 to rotate. The second motor 34 drives the second rotating disc 31 to reciprocating rotate, so as to control the rotation angle of the turnover arm 32, and further adjust the elevation angle of the spray head 121.

[0032] With reference to Figure 3 The green construction dust falling device of the embodiment further comprises a worm 35, the output end of the second motor 34 is connected with the worm 35 through the connecting seat 33, the second rotating disc 31 is engaged with the worm 35, the second motor 34 drives the worm 35 to rotate, and the second rotating disc 31 is driven to rotate. The second rotating disc 31 is a worm gear, because the teeth on the worm 35 are continuous helical teeth, the worm gear teeth and the worm are gradually engaged and gradually disengaged, and the number of teeth in engagement is relatively large. This feature enables the second motor 34 to smoothly drive the second rotating disc 31 to rotate when the worm 35 rotates, thereby realizing accurate angle adjustment of the turnover arm 32 and the spray head 121.

[0033] With reference to Figure 3 The green construction dust falling device of the embodiment further comprises two limiting blocks 36 arranged on the second rotating disc 31 and spaced apart along the rotating direction. When each limiting block 36 is rotated with the second rotating disc 31 to abut against the two sides of the connecting seat 33, the second rotating disc 31 stops rotating, thereby limiting the rotation angle of the spray head 121 on the turnover arm 32. The two limiting blocks 36 are respectively located on the two sides of the second rotating disc 31. When the limiting block 36 on one side abuts against the connecting seat 33, the second rotating disc 31 stops rotating, thereby limiting the maximum angle of the spray head 121. When the limiting block 36 on the other side abuts against the connecting seat 33, the second rotating disc 31 stops rotating, thereby limiting the minimum angle of the spray head 121, that is, limiting the range of the included angle between the spray head 121 and the horizontal plane.

[0034] With reference to Figure 3 The green construction dust falling device of the embodiment further comprises a clamping assembly 4 arranged on the turnover arm 32. The clamping assembly 4 comprises a clamping frame 41 arranged on the turnover arm 32 and an adjusting piece 42 movably arranged through the clamping frame 41. The adjusting piece 42 and the turnover arm 32 enclose a clamping space 43 for accommodating the spray pipe 12. The size of the clamping space 43 is adjusted by moving the adjusting piece 42, so that the clamping space 43 can adapt to spray pipes of different thicknesses. By adjusting the size of the clamping space 43, it can be ensured that the spray pipe is firmly clamped in the clamping assembly 4, preventing safety hazards caused by shaking or falling of the spray pipe 12.

[0035] With reference to Figure 3The green construction dust falling device has the advantages that the abutting part of the adjusting piece 42 and the abutting part of the turning arm 32 and the spray pipe are concave inward, so that the abutting surface with the spray pipe is increased. The increased abutting surface means more contact area, which helps to enhance the clamping force of the adjusting piece 42 and the turning arm 32 on the spray pipe 12, thereby improving the stability of the whole dust falling device during use. The concave inward design can more evenly distribute the clamping force, avoiding damage to the spray pipe caused by excessive local pressure.

[0036] Referring to Figure 4 The green construction dust falling device has the advantages that the abutting part of the adjusting piece 42 and the abutting part of the turning arm 32 and the spray pipe are concave inward, so that the abutting surface with the spray pipe is increased. The increased abutting surface means more contact area, which helps to enhance the clamping force of the adjusting piece 42 and the turning arm 32 on the spray pipe 12, thereby improving the stability of the whole dust falling device during use. The concave inward design can more evenly distribute the clamping force, avoiding damage to the spray pipe caused by excessive local pressure.

[0037] Referring to Figure 1 In the embodiment, the water pump 5 is used to pump the water in the water tank 11 into the spray pipe 12 for spraying.

[0038] It should be noted that the terms "first", "second", and the like in the description and in the claims of the present application and the above-described drawings are used to distinguish similar objects, and do not necessarily indicate a specific order or sequence. It should be understood that the data thus used can be interchanged under appropriate circumstances, so that the embodiments of the present application described herein can be implemented in an order other than that illustrated or described herein. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device including a series of steps or units does not necessarily have to be limited to those steps or units clearly listed, but can include other steps or units not clearly listed or inherent to the process, method, product or device.

[0039] Optionally, the specific examples in the embodiments can refer to the examples described in the above-described embodiments, and the embodiments will not be described here.

[0040] The above-mentioned sequence numbers of the embodiments of the present application are only for description, and do not represent the advantages and disadvantages of the embodiments.

[0041] In the above-described embodiments of the present application, the description of each embodiment has its own focus, and the parts not described in detail in a certain embodiment can be referred to the relevant description of other embodiments.

[0042] The above merely preferred embodiments of the present application, it should be noted that for those of ordinary skill in the art, without departing from the principles of the present application, can also make a number of improvements and refinements, these improvements and refinements should also be considered as the scope of protection of the present application.

Claims

1. A dust falling device for green construction, characterized by, The utility model provides a kind of mobile vehicle body (1), water tank (11) is installed on the mobile vehicle body (1), and the water tank (11) is connected with the spray pipe (12) for spraying water and the first rotating disc (13) that can rotate; Lifting assembly (2), the support frame (21) is fixed on the first rotating disc (13), and rotates along with the rotation of the first rotating disc (13), and the lifting rod (22) can move in vertical direction; Elevation assembly (3) is arranged on the lifting rod (22), the elevation assembly (3) includes the second rotating disc (31) and the turnover arm (32), the second rotating disc (31) and the turnover arm (32) are connected, the spray head (121) of the spray pipe (12) is arranged on the turnover arm (32), the second rotating disc (31) is rotatably arranged relative to the lifting rod (22), the rotation axis of the second rotating disc (31) is perpendicular to the rotation axis of the first rotating disc (13), the lifting rod (22) moving direction is parallel to the rotation axis of the first rotating disc (13), the turnover arm (32) rotates along with the second rotating disc (31), and the spray head (121) is moved, so as to adjust the upward inclination angle of the spray head (121) relative to horizontal plane. The support frame (21) includes bottom plate (211) and support rod (212), the support rod (212) is connected vertically to the bottom plate (211), the bottom plate (211) is fixed on the first rotating disc (13), and the contact surface of the support frame (21) and the first rotating disc (13) is increased by the bottom plate (211).

2. The dust falling device for green construction according to claim 1, characterized by The end of the support rod (212) away from the bottom plate (211) is provided with a mounting plate (213), and the mounting plate (213) is arranged in parallel with the bottom plate (211); 3. The dust falling device for green construction according to claim 2, characterized in that, The lifting assembly (2) further includes a first motor (23), a screw rod (24), a nut (25) and two slide rods (26), the two slide rods (26) are arranged in parallel with the screw rod (24), the two ends of the slide rod (26) and the screw rod (24) are connected with the bottom plate (211) and the mounting plate (213) respectively, the nut (25) is threadedly connected with the screw rod (24), the nut (25) is slidable on the two slide rods (26), the lifting rod (22) is connected with the nut (25), the output end of the first motor (23) penetrates through the mounting plate (213) and is connected with the screw rod (24), the first motor (23) drives the screw rod (24) to rotate, the nut (25) drives the lifting rod (22) to move up and down along the screw rod (24) and the slide rod (26), so as to adjust the height of the spray head (121). The mounting plate (213) is provided with a limiting hole, the lifting rod (22) penetrates through the limiting hole and can move up and down in the limiting hole.

4. The dust falling device for green construction according to claim 3, characterized in that, ​ 5. The dust lowering device for green construction according to claim 1, wherein The elevation angle assembly (3) further comprises a connecting seat (33) and a second motor (34), the connecting seat (33) is fixed at the end of the lifting rod (22), the second motor (34) is arranged on the connecting seat (33), and the second motor (34) drives the second rotating disc (31) to rotate back and forth, so as to drive the rotating arm (32) to rotate.

6. The dust falling device for green construction according to claim 5, characterized in that, The elevation angle assembly (3) further comprises a worm (35), the output end of the second motor (34) passes through the connecting seat (33) and is connected with the worm (35), the second rotating disc (31) is engaged with the worm (35), and the second motor (34) drives the worm (35) to rotate, so as to drive the second rotating disc (31) to rotate.

7. The dust falling device for green construction according to claim 5, characterized by The second rotating disc (31) is provided with two limiting blocks (36), the two limiting blocks (36) are arranged at intervals along the rotating direction, when each limiting block (36) rotates with the second rotating disc (31) to abut against the two sides of the connecting seat (33), the second rotating disc (31) stops rotating, so as to limit the rotating angle of the spray head (121) on the rotating arm (32).

8. The dust lowering device for green construction according to claim 1, wherein The dust falling device further comprises a clamping assembly (4), the clamping assembly (4) is arranged on the rotating arm (32), the clamping assembly (4) comprises a clamping frame (41) and an adjusting piece (42), the clamping frame (41) is arranged on the rotating arm (32), the adjusting piece (42) passes through the clamping frame (41) and is movably arranged relative to the clamping frame (41), the adjusting piece (42) and the rotating arm (32) enclose a clamping space (43) containing the spray pipe (12), and the adjusting piece (42) is moved to adjust the size of the clamping space (43), so that the clamping space (43) is adapted to spray pipes of different thicknesses.

9. The dust lowering device for green construction according to claim 8, wherein The abutting positions of the adjusting piece (42) and the spray pipe and the abutting positions of the rotating arm (32) and the spray pipe are recessed inward, so as to increase the abutting surfaces of the spray pipe.

10. The dust lowering device for green construction according to claim 1, wherein The top of the water tank (11) is provided with a water inlet (111), the water inlet (111) is threadedly connected with a cover (112), the cover (112) is provided with a filter screen (113), the filter screen (113) is clamped in the water inlet (111), and the filter screen (113) is fixedly connected with a lifting rod (114) for taking and placing the filter screen (113).

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