Building construction dust falling device

Abstract

The utility model relates to the technical field of building construction, and discloses a building construction dust falling device which comprises a box body and a sleeve shell, and a dust falling mechanism is arranged in the sleeve shell. The dust falling mechanism comprises an electric air cylinder which is arranged in the sleeve shell and fixedly arranged on the box body. A low-speed motor is started to enable a rotating rod to drive a connecting rod to rotate through a belt transmission assembly, the connecting rod drives a half gear to rotate, when the half gear rotates to be meshed with a driven gear, a first rotating rod drives a flow dividing box to overturn upwards, and at the moment, a connecting plate on a second rotating rod drives an arc-shaped rod to move into an arc-shaped barrel; when a half gear is meshed with a driven gear, an extrusion block on an arc-shaped rod extrudes a spring, and when the half gear is not meshed with the driven gear, the spring is not extruded any more and starts to rebound, so that a second rotating rod can drive a flow dividing box to turn over downwards and reset, the flow dividing box can swing up and down in a reciprocating mode, and the spraying range of the atomization nozzle is widened; and therefore, the dust falling range of the building construction environment is expanded, and the dust falling effect is improved.

Description

TECHNICAL FIELD

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

[0002] In the process of urban construction, the construction site often causes large dust due to construction, affecting the surrounding environment and the health of employees, so it is necessary to equip the construction site with a corresponding dust falling device to achieve the effect of dust falling.

[0003] A building construction dust falling device is provided in Chinese patent with publication number CN217287731U, which comprises a box body, a water storage cavity is arranged inside the box body; two fixed blocks are fixedly connected on one side of the box body, support rods are fixedly connected on the two fixed blocks, a spraying mechanism is slidably connected on the support rods, and a water inlet mechanism is communicated with the spraying mechanism; a support block is fixedly connected on the top end of the support rod, and a zipper mechanism is arranged on the support block to drive the spraying mechanism to move up and down.

[0004] The above device has the advantages of convenient height adjustment of the spraying mechanism to adapt to the dust falling effect on construction environments of different heights, but the spraying range of the spray head in the device is limited, the dust falling effect is not good, and the box body is arranged in a naked manner, which is easy to fall into impurities and dust to cause water pipe blockage, therefore, a building construction dust falling device needs to be provided. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a building construction dust falling device to solve the problem of limited spraying range and poor dust falling effect of the existing device.

[0006] To achieve the above object, the utility model provides the following technical scheme: A building construction dust falling device, including box body and casing, casing is provided with dust falling mechanism in, dust falling mechanism includes electric cylinder which sets up in casing and is fixedly arranged on the box body, the output rod of electric cylinder is slidably penetrated through casing and is fixedly connected with the lifting frame, the both ends of lifting frame are rotatably provided with first rotary lever and second rotary lever, first rotary lever and second rotary lever are fixedly provided with the splitter box between, the splitter box is provided with a plurality of atomizing nozzles, the installation groove is seted up on the lifting frame, the low speed motor is fixedly seted up in the installation groove, the rotary shaft of low speed motor is fixedly provided with rotary lever, the one end of lifting frame near first rotary lever is rotatably provided with connecting rod, rotary lever rotatably penetrates installation groove and is rotatably provided with belt drive assembly between connecting rod, the half gear is fixedly seted up on connecting rod, the other end of first rotary lever is fixedly provided with driven gear meshing connection with half gear, the other end of second rotary lever is fixedly provided with connecting plate, the arc-shaped rod is fixedly seted up on connecting plate, the one end of lifting frame near second rotary lever is fixedly provided with fixed rod, the arc-shaped cylinder is fixedly seted up on fixed rod, the arc-shaped rod slidably penetrates arc-shaped cylinder and is fixedly connected with extrusion block, the arc-shaped cylinder is fixedly provided with spring fixedly connected with extrusion block in.

[0007] Preferably, the casing is provided with a fixed seat fixedly arranged on the box body, a water pump is fixedly arranged on the fixed seat, a water inlet pipe is communicatively arranged on the water inlet of the water pump, the water inlet pipe penetrates the box body and extends into the box body, a connecting hose is communicatively arranged on the water outlet of the water pump, and the connecting hose penetrates the casing and communicates with the splitter box.

[0008] Preferably, a protective plate is hingedly arranged in the installation groove, the protective plate is embedded with the installation groove, and a heat dissipation hole is formed in the protective plate and communicates with the installation groove.

[0009] Preferably, a protective shell is fixedly arranged on the one end of the lifting frame near the first rotary lever, and the connecting rod, the belt drive assembly, the half gear, and the driven gear are arranged in the protective shell.

[0010] Preferably, a frame body is lapped on the box opening of the box body, a filter screen is fixedly arranged in the frame body, and a handle is fixedly arranged on the frame body.

[0011] Preferably, a water filling pipe and a drain pipe are communicatively arranged on the box body, respectively, a liquid level observation window is formed in the box body, and a ventilation hole is formed in the casing.

[0012] Preferably, universal wheels are fixedly arranged on the bottom of the box body, and a push handle is fixedly arranged on one end of the box body.

[0013] Compared with the prior art, the building construction dust falling device has the beneficial effects that

[0014] 1) The building construction dust falling device, by starting the low-speed motor, the rotating rod drives the connecting rod to rotate through the belt transmission assembly, the connecting rod drives the half gear to rotate, when the half gear rotates to mesh with the driven gear, the first rotating rod drives the flow splitter box to overturn upward, at this time, the connecting plate on the second rotating rod drives the arc-shaped rod to move into the arc-shaped cylinder, the extrusion block on the arc-shaped rod extrudes the spring, when the half gear does not mesh with the driven gear, the spring no longer extruded starts to rebound, so that the second rotating rod can drive the flow splitter box to overturn downward and reset, so that the flow splitter box can reciprocatingly swing up and down, thereby expanding the spraying range of the atomizing nozzle, and further expanding the dust falling range of the building construction environment, and improving the dust falling effect.

[0015] 2) The building construction dust falling device, when the device is not needed to be used for dust falling in the rainy season, the opening at the upper end of the box body can collect rainwater, and the rainwater is stored in the box body for use, saving water resource cost, and the filter screen in the frame body at the opening can prevent impurities from entering the box body with the rainwater, the frame body is taken out from the opening of the box body through the handle, and the filter screen is convenient to clean. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic view of the building construction dust falling device in the embodiment of the utility model;

[0017] Figure 2 It is a sectional structure schematic view of the box body and the protective shell in the embodiment of the utility model;

[0018] Figure 3 It is a three-dimensional structure schematic view of the dust falling mechanism in the embodiment of the utility model;

[0019] Figure 4 It is a sectional structure schematic view of the protective shell in the embodiment of the utility model;

[0020] Figure 5 It is a sectional structure schematic view of the arc-shaped cylinder in the embodiment of the utility model.

[0021] As shown in the figure: 1, box; 2, universal wheel; 3, push handle; 4, cover shell; 5, dust falling mechanism; 501, electric cylinder; 502, lifting frame; 503, shunt box; 504, atomizing nozzle; 505, fixed seat; 506, water pump; 507, water inlet pipe; 508, connecting hose; 509, first rotating rod; 510, second rotating rod; 511, mounting groove; 512, low-speed motor; 513, protective plate; 514, heat dissipation hole; 515, rotating rod; 516, connecting rod; 517, belt transmission assembly; 518, half gear; 519, driven gear; 520, protective shell; 521, connecting plate; 522, arc-shaped rod; 523, extrusion block; 524, arc-shaped cylinder; 525, fixed rod; 526, spring; 6, water filling pipe; 7, drain pipe; 8, frame; 9, filter screen; 10, handle; 11, ventilation hole; 12, liquid level observation window. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] In combination with Figures 1-5 A dust falling device for building construction, comprising a box 1 and a cover shell 4, a frame 8 is overlapped on the box opening of the box 1, a filter screen 9 is fixedly arranged in the frame 8, a handle 10 is fixedly arranged on the frame 8, a water filling pipe 6 and a drain pipe 7 are respectively arranged in communication on the box 1, a liquid level observation window 12 is formed on the box 1, a ventilation hole 11 is formed on the cover shell 4, universal wheels 2 are fixedly arranged on the bottom of the box 1, a push handle 3 is fixedly arranged on one end of the box 1, and a dust falling mechanism 5 is arranged in the cover shell 4.

[0024] Specifically, when the device is not needed to be used for dust falling in the rainy season, the opening at the upper end of the box 1 can collect rainwater, and the rainwater is stored in the box 1 for use, thereby saving water resource cost, and meanwhile the filter screen 9 in the frame 8 at the opening can prevent impurities from entering the box 1 along with the rainwater, and the frame 8 can be taken out from the opening of the box 1 by the handle 10, so that the filter screen 9 can be cleaned.

[0025] Referring to Figures 2-5, further get, dust mechanism 5 includes set in the sleeve shell 4 and fixedly arranged on the box 1 electric cylinder 501, the output rod of electric cylinder 501 slidingly penetrates the sleeve shell 4 and is fixedly connected with the lifting frame 502, the lifting frame 502 is rotatably provided with first rotary lever 509 and second rotary lever 510 at both ends respectively, first rotary lever 509 and second rotary lever 510 are fixedly provided with shunt box 503, a plurality of atomizing nozzles 504 are communicated and arranged on shunt box 503;Lifting frame 502 is provided with mounting groove 511, low-speed motor 512 is fixedly arranged in mounting groove 511, rotating shaft of low-speed motor 512 is fixedly provided with rotating rod 515, one end of lifting frame 502 close to first rotary lever 509 is rotatably provided with connecting rod 516, rotating rod 515 rotatably penetrates mounting groove 511 and is transmissionly provided with belt drive assembly 517 between connecting rod 516, half gear 518 is fixedly sleeved on connecting rod 516, another end of first rotary lever 509 is fixedly provided with driven gear 519 meshingly connected with half gear 518;Another end of second rotary lever 510 is fixedly provided with connecting plate 521, connecting plate 521 is fixedly provided with arc-shaped rod 522, one end of lifting frame 502 close to second rotary lever 510 is fixedly provided with fixed rod 525, fixed rod 525 is fixedly provided with arc-shaped barrel 524, arc-shaped rod 522 slidingly penetrates arc-shaped barrel 524 and is fixedly connected with extrusion block 523, extrusion block 523 is slidingly connected with arc-shaped barrel 524, spring 526 fixedly connected with extrusion block 523 is fixedly arranged in arc-shaped barrel 524, fixed seat 505 fixedly arranged on the box 1 is arranged in the sleeve shell 4, water pump 506 is fixedly arranged on fixed seat 505, water inlet pipe 507 is communicated and arranged on the water inlet of water pump 506, water inlet pipe 507 penetrates the box 1 and extends into the box 1, connecting hose 508 is communicated and arranged on the water outlet of water pump 506, connecting hose 508 penetrates sleeve shell 4 and is communicated with shunt box 503, protection plate 513 is hingedly arranged in mounting groove 511, protection plate 513 is embedded with mounting groove 511, heat dissipation hole 514 is opened in protection plate 513 and communicated with mounting groove 511, protection shell 520 is fixedly arranged on one end of lifting frame 502 close to first rotary lever 509, connecting rod 516, belt drive assembly 517, half gear 518 and driven gear 519 are arranged in protection shell 520.

[0026] Specifically, by starting the low-speed motor 512, the rotating rod 515 drives the connecting rod 516 to rotate through the belt transmission assembly 517, the connecting rod 516 drives the half gear 518 to rotate, when the half gear 518 rotates to mesh with the driven gear 519, the first rotating rod 509 drives the flow divider box 503 to flip up, at this time the connecting plate 521 on the second rotating rod 510 drives the arc-shaped rod 522 to move into the arc-shaped cylinder 524, the extrusion block 523 on the arc-shaped rod 522 extrudes the spring 526, when the half gear 518 does not mesh with the driven gear 519, the spring 526 is no longer extruded and starts to rebound, so that the second rotating rod 510 can drive the flow divider box 503 to flip down and reset, so that the flow divider box 503 can reciprocatingly swing up and down, thereby expanding the spraying range of the atomizing nozzle 504, and further expanding the dust-settling range of the construction environment and improving the dust-settling effect.

[0027] In actual operation, water is injected into the box 1 through the water injection pipe 6, and the water injection amount is controlled through the liquid level observation window 12, then the device is moved to the construction site through the push handle 3 and the universal wheel 2, the height of the lifting frame 502 is adjusted by controlling the electric cylinder 501, so as to adjust the spraying height of the atomizing nozzle 504 according to the height of the construction work, then the water pump 506 is started to pump the water in the box 1 into the flow divider box 503 through the connecting hose 508, and the water mist is atomized and sprayed out to settle dust, while the atomizing nozzle 504 sprays the water mist, the low-speed motor 512 is started to rotate the rotating rod 515, the rotating rod 515 drives the connecting rod 516 to rotate through the belt transmission assembly 517, the connecting rod 516 drives the half gear 518 to rotate, when the half gear 518 rotates to mesh with the driven gear 519, the first rotating rod 509 drives the flow divider box 503 to flip up, at this time the connecting plate 521 on the second rotating rod 510 drives the arc-shaped rod 522 to move into the arc-shaped cylinder 524, the extrusion block 523 on the arc-shaped rod 522 extrudes the spring 526, when the half gear 518 does not mesh with the driven gear 519, the spring 526 is no longer extruded and starts to rebound, so that the second rotating rod 510 can drive the flow divider box 503 to flip down and reset, and so on, so that the flow divider box 503 can reciprocatingly swing up and down, thereby expanding the spraying range of the atomizing nozzle 504, and further expanding the dust-settling range of the construction environment and improving the dust-settling effect.

[0028] When the device is not needed to be used to settle dust in the rainy season, the opening at the upper end of the box 1 can collect rainwater and store the rainwater in the box 1 for use, saving water resource cost, and at the same time, the filter screen 9 in the frame 8 at the opening can prevent impurities from entering the box 1 with the rainwater, the frame 8 is taken out from the opening of the box 1 through the handle 10, so as to facilitate cleaning of the filter screen 9.

[0029] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments can be changed, modified, replaced and varied in many ways without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A construction site dust suppression apparatus comprising a housing (1) and a casing (4) characterised in that: The dust falling mechanism (5) is arranged in the sleeve shell (4) and fixed on the box (1), the output rod of the electric cylinder (501) is slidably penetrated through the sleeve shell (4) and is fixedly connected with the lifting frame (502), the two ends of the lifting frame (502) are rotatably provided with the first rotating rod (509) and the second rotating rod (510) respectively, the shunt box (503) is fixedly arranged between the first rotating rod (509) and the second rotating rod (510), and a plurality of atomizing nozzles (504) are communicated on the shunt box (503). The mounting groove (511) is arranged on the lifting frame (502), the low-speed motor (512) is fixedly arranged in the mounting groove (511), the rotating rod (515) is fixedly arranged on the rotating shaft of the low-speed motor (512), the connecting rod (516) is rotatably arranged on one end of the lifting frame (502) close to the first rotating rod (509), the rotating rod (515) is rotatably penetrated through the mounting groove (511) and is in transmission connection with the connecting rod (516) through the belt transmission assembly (517), the half gear (518) is fixedly arranged on the connecting rod (516), and the driven gear (519) meshed with the half gear (518) is fixedly arranged on the other end of the first rotating rod (509). The connecting plate (521) is fixedly arranged on the other end of the second rotating rod (510), the arc-shaped rod (522) is fixedly arranged on the connecting plate (521), the fixed rod (525) is fixedly arranged on one end of the lifting frame (502) close to the second rotating rod (510), the arc-shaped barrel (524) is fixedly arranged on the fixed rod (525), the extrusion block (523) is slidably penetrated through the arc-shaped barrel (524) and is fixedly connected with the arc-shaped rod (522), the arc-shaped barrel (524) is in sliding connection with the extrusion block (523), and the spring (526) fixedly connected with the extrusion block (523) is fixedly arranged in the arc-shaped barrel (524). The fixing seat (505) fixedly arranged on the box (1) is arranged in the sleeve shell (4), the water pump (506) is fixedly arranged on the fixing seat (505), the water inlet pipe (507) is in communication with the water inlet of the water pump (506), the water inlet pipe (507) penetrates through the box (1) and extends into the box (1), the connecting hose (508) is in communication with the shunt box (503) and penetrates through the sleeve shell (4) and is communicated with the water outlet of the water pump (506).

2. A construction site dust suppression apparatus as claimed in claim 1, wherein: The protection plate (513) is hingedly arranged in the mounting groove (511), the protection plate (513) is embedded with the mounting groove (511), and the heat dissipation hole (514) in communication with the mounting groove (511) is arranged on the protection plate (513).

3. A device for reducing dust in construction according to claim 2, characterized in that: ​ 4. A construction site dust reduction device according to claim 3, wherein: The lifting frame (502) is fixedly provided with a protective shell (520) near one end of the first rotating rod (509), and the connecting rod (516), the belt transmission assembly (517), the half gear (518) and the driven gear (519) are arranged in the protective shell (520).

5. A construction site dust reduction apparatus as claimed in claim 1, wherein: The box body (1) is overlapped with a frame body (8), the frame body (8) is fixedly provided with a filter screen (9) inside, and the frame body (8) is fixedly provided with a handle (10).

6. A construction site dust reduction apparatus according to claim 1, wherein: The box body (1) is respectively communicated with a water injection pipe (6) and a drain pipe (7), the box body (1) is provided with a liquid level observation window (12), and the sleeve shell (4) is provided with a ventilation hole (11).

7. A construction site dust reduction apparatus as claimed in claim 1, wherein: The bottom of the box body (1) is fixedly provided with a universal wheel (2), and one end of the box body (1) is fixedly provided with a push handle (3).

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