A dust falling device for road construction based on urban construction

Abstract

The application discloses a dust falling device for road construction based on urban construction, and relates to the technical field of construction dust falling.The dust falling device comprises a vertical frame, a net distribution assembly, a plurality of double connectors, a dust falling spraying device and a synchronous driving part, the dust falling spraying device is arranged in the vertical frame, the net distribution assembly is arranged on one side of the vertical frame and the spraying direction of the dust falling spraying device faces the net distribution assembly, and the net distribution assembly is connected with the dust falling spraying device through the synchronous driving part.The dust falling spraying device arranged in the vertical frame can adjust the spraying direction, the water can be sprayed on the net distribution assembly to expand the atomization range, the dust falling effect is improved, the net distribution assembly is opened when spraying to high altitude, the spraying height is improved, the air supply assembly can improve the atomization range, the synchronous driving part enables the dust falling spraying device and the net distribution assembly to move synchronously, the net distribution assembly is convenient to install and can rotate according to the dust falling demand.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of construction dust reduction, in particular to a dust reduction device for road construction based on urban construction. BACKGROUND

[0002] Road construction produces a large amount of dust, which contains particulate matter such as PM10 and PM2.5, etc. These particulate matters suspended in the air can cause serious pollution to air quality. Long-term exposure to high concentrations of particulate matter can have adverse effects on human health, such as causing respiratory diseases and cardiovascular diseases. Dust reduction measures can effectively reduce the content of particulate matter in the air and improve the air quality of the surrounding environment.

[0003] A dust reduction device for road construction based on urban construction with the authorization announcement number CN110812988B controls the swing support mechanism, the lifting adjustment mechanism and the telescopic mechanism to automatically adjust the position of the spray dust removal mechanism, so as to reduce dust at the construction position.

[0004] Most of the above-mentioned devices and existing devices use the method as in the above-mentioned patent, which needs to be transferred by transportation facilities such as fog gun vehicles or watering vehicles, etc. The cost of using the device is high, and the coverage or dust reduction form is single, which cannot adjust the water quantity, coverage method and coverage range according to the actual demand. In view of this situation, the present application proposes a new solution. SUMMARY

[0005] The present application aims to provide a dust reduction device for road construction based on urban construction to solve the problems raised in the background.

[0006] To achieve the above-mentioned purpose, the present application provides the following technical solution: a dust reduction device for road construction based on urban construction, comprising:

[0007] A vertical frame, a net distribution assembly, a plurality of double connectors, a dust reduction spraying device and a synchronous driving member;

[0008] The dust reduction spraying device is provided with a plurality of devices and is installed in the vertical frame. The net distribution assembly is installed on one side of the vertical frame, and the spraying direction of the dust reduction spraying device faces the net distribution assembly.

[0009] The net distribution assembly is connected to the dust reduction spraying device through the synchronous driving member. The dust reduction spraying device includes a plurality of high-pressure atomizing nozzles. The dust reduction spraying device adjusts the spraying angle of the high-pressure atomizing nozzles while controlling the net distribution assembly.

[0010] The dust fall spraying device can adjust the spraying direction, when the dust fall spraying device sprays towards high altitude, the netting assembly is opened, which can block the sprayed water, thereby increasing the spraying height, the air supply assembly is arranged on the side away from the netting assembly, which is used for increasing the atomization range, the netting assembly is connected with the dust fall spraying device through the synchronous driving member, and the netting assembly is controlled through the adjustment of the spraying angle of the dust fall spraying device.

[0011] Further to the scheme, the vertical frame comprises two horizontal beams, the two horizontal beams are connected through side beams at both ends, a rectangular frame is formed between the horizontal beams and the side beams, and bottom feet are arranged at both ends of the bottom horizontal beam.

[0012] Further to the scheme, the top of the horizontal beam at the bottom and the bottom of the horizontal beam at the top are both provided with a slot penetrating through both ends, the netting assembly comprises a rectangular frame, the top and the bottom of the rectangular frame are matched with the slot, the netting assembly is inserted into the slot, and the hollow area of the rectangular frame of the netting assembly overlaps with the hollow area of the vertical frame.

[0013] Further to the scheme, the netting assembly comprises a plurality of connecting rods rotatably arranged between both sides of the rectangular frame, the connecting rods are arranged in parallel between the connecting rods, and the surfaces of the connecting rods are all fixed with fine mesh, and the width of the fine mesh is smaller than the distance between every two connecting rods.

[0014] Further to the scheme, the dust fall spraying device is arranged in multiple and equidistantly arranged between the side beams of the vertical frame, each dust fall spraying device comprises a vertical pipe, a sealing ring is arranged at the bottom of the horizontal beam at the top and the top of the horizontal beam at the bottom, and the vertical pipe is arranged at the corresponding sealing ring to ensure the sealing effect.

[0015] Further to the scheme, each vertical pipe is provided with two rows of symmetrically arranged bypass holes, a sealing bearing is arranged at the inner wall of each bypass hole, and a high-pressure atomizing nozzle is arranged at the sealing bearing, wherein a synchronous rod is arranged at the top of the vertical pipe, one end of the synchronous rod is rotatably arranged at one side of one of the side beams, and the synchronous rod is also connected with each vertical pipe through a sealing bearing, one side of each high-pressure atomizing nozzle is connected with the sealing bearing through a branch pipe, a plurality of sprockets are fixed on the surface of the synchronous rod, and a sprocket is also fixed on the branch pipe of the high-pressure atomizing nozzle, the sprockets on the same side are connected through a chain, the angle of the high-pressure atomizing nozzle is adjusted through the rotation of the synchronous rod, and a switch is arranged at the bottom of the vertical pipe.

[0016] Further to the scheme, one end of the synchronous rod of the dust fall spraying device and the connecting rod of the netting assembly are respectively penetrated through the side lever and the rectangular frame, the synchronous driving member includes two connecting plugs respectively fixed with the synchronous rod and the end of the connecting rod, the cross section of the connecting plug is non-circular, the surface of the two connecting plugs is sleeved with gears, the gears are connected through a gear belt, and a fixing bolt is screwed at the end of the two connecting plugs for limiting the gears.

[0017] Further to the scheme, the side of the vertical frame away from the netting assembly is fixed with a plurality of positioning pins, the air supply assembly includes a plate frame, the plate frame is provided with through holes and corresponds to the positions of the positioning pins, is fixed through a nut, and the side of the plate frame away from the netting assembly is installed with a frame body, a fan is arranged in the frame body to improve the dust fall coverage.

[0018] Further to the scheme, the two sides of the ends of the cross beam of the bottom of the vertical frame are respectively provided with a plurality of double-tube joints, the double-tube joint can be connected with two water pipes, and the double-tube joint is connected with the vertical pipe of each dust fall spraying device after passing through the inside of the cross beam of the bottom, and the bottom of the cross beam of the bottom is installed with a booster pump assembly corresponding to each dust fall spraying device.

[0019] Further to the scheme, the double-tube joint is provided with a valve, which is used for controlling the closure of the two passages of the double-tube joint, and when one passage of the double-tube joint is connected with a water pipe, the other passage is closed through the valve.

[0020] Compared with the prior art, the dust fall device based on urban construction has the following beneficial effects:

[0021] The dust fall device based on urban construction is provided with the dust fall spraying device installed in the vertical frame, the spraying direction can be adjusted, the water is sprayed on the netting assembly to expand the atomization range and improve the dust fall effect, when spraying towards the high altitude, the netting assembly is opened to improve the spraying height, the air supply assembly can improve the atomization range, the synchronous driving member enables the dust fall spraying device and the netting assembly to move synchronously, the netting assembly is convenient to install and can be rotated according to the dust fall demand.

[0022] Meanwhile, the double-tube joint and the booster pump assembly make the device applicable to various working conditions, and the device can be arranged in parallel, at intervals or in a surrounding manner, and is respectively applicable to different construction environment demands, so that the coverage width of the dust fall area, the dust fall effect of the interval area and the effect of the unloading area and other multi-working condition demands can be effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a whole structure schematic view of the present application;

[0024] Figure 2 It is a left shaft side structure schematic view of the present application;

[0025] Figure 3 Figure 1 is a schematic diagram of the position structure of the dust fall spraying device of the present application;

[0026] Figure 4 Figure 2 is a schematic diagram of the structure of the dust fall spraying device of the present application;

[0027] Figure 5 Figure 3 is a schematic diagram of the side-by-side arrangement of the dust fall device of the present application;

[0028] Figure 6 Figure 4 is a schematic diagram of the interval arrangement of the dust fall device of the present application;

[0029] Figure 7 Figure 5 is a schematic diagram of the ring-distributed arrangement of the dust fall device of the present application.

[0030] In the figure: 1, vertical frame; 101, cross beam; 102, side lever; 103, foot; 104, positioning pin; 2, screen assembly; 201, rectangular frame; 202, connecting rod; 203, fine mesh screen; 3, double-way connector; 4, booster pump assembly; 5, board frame; 6, frame body; 7, driving source; 8, dust fall spraying device; 801, vertical pipe; 802, sealing washer; 803, sealing bearing; 804, chain wheel; 805, chain; 806, high-pressure atomizing nozzle; 807, synchronization lever; 808, branch pipe; 809, switch; 9, synchronous driving member; 901, gear; 902, toothed belt; 903, fixing bolt; 905, connecting plug post; 10, fan. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only 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 fall within the scope of protection of the present application.

[0032] Large-area land leveling work will disturb the surface soil layer, exposing a large amount of soil and dust in the air. Especially in dry weather conditions, mechanical work and vehicle driving will raise a large amount of dust. When loading and unloading materials such as sand and gravel, cement, and fly ash at the construction site, the collision and friction between the materials will raise dust. When removing old pavement, such as broken concrete pavement and asphalt pavement, a large amount of dust and gravel will be generated. Therefore, different construction conditions during road construction will produce dust raising effects, and the site and environment of dust raising are different. Therefore, a dust fall device suitable for multiple environments is needed.

[0033] For example, Figure 1 and Figure 2As shown, the present application provides a technical solution: a dust falling device for road construction based on urban construction, comprising a vertical frame 1, a net distribution assembly 2, a plurality of double connectors 3, a dust falling spraying device 8, a synchronous driving part 9 and a wind supply assembly;

[0034] The dust falling spraying device 8 is provided with a plurality of and installed in the vertical frame 1, the net distribution assembly 2 is installed on one side of the vertical frame 1, and the spraying direction of the dust falling spraying device 8 is towards one side of the net distribution assembly 2, the water is sprayed on the net distribution assembly 2 through the dust falling spraying device 8, the atomization range is expanded, the dust falling effect is improved, the dust falling spraying device 8 can adjust the spraying direction, when the dust falling spraying device 8 sprays towards high altitude, the net distribution assembly 2 is opened, which will block the sprayed water, the spraying height is improved, the wind supply assembly is provided on the side away from the net distribution assembly 2, which is used to improve the atomization range, the net distribution assembly 2 is connected with the dust falling spraying device 8 through the synchronous driving part 9, and the net distribution assembly 2 is controlled through the adjustment of the spraying angle of the dust falling spraying device 8.

[0035] The vertical frame 1 comprises two upper and lower cross beams 101, the two cross beams 101 are connected by side beams 102 between the two ends to form a rectangular frame, bottom feet 103 are installed at the bottom of the two ends of the bottom cross beam 101 to improve the stability of the dust falling device, two end-through insertion slots are formed in the top of the bottom cross beam 101 and the bottom of the top cross beam 101, wherein the net distribution assembly 2 comprises a rectangular frame 201, the top and bottom of the rectangular frame 201 are matched with the insertion slots and can be inserted into the insertion slots, facilitating the installation of the net distribution assembly 2, and the hollow area of the rectangular frame 201 of the net distribution assembly 2 overlaps with the hollow area of the vertical frame 1.

[0036] As shown in the figure, Figure 1 The net distribution assembly 2 further comprises a plurality of connecting rods 202 rotatably installed between the two sides of the rectangular frame 201, the connecting rods 202 are arranged in parallel between the two connecting rods 202, and the surface of the connecting rod 202 is fixed with a fine mesh 203, the width of the fine mesh 203 is slightly smaller than the gap between every two connecting rods 202, so that the fine mesh 203 can rotate smoothly when the connecting rod 202 rotates.

[0037] As shown in the figure, Figure 3 The dust falling spraying device 8 is provided with a plurality of and installed at equal intervals between the two side beams 102 of the vertical frame 1, each dust falling spraying device 8 comprises a vertical pipe 801, a sealing washer 802 is installed at the bottom of the top cross beam 101 and the top of the bottom cross beam 101, the vertical pipe 801 is installed at the corresponding sealing washer 802, the sealing effect of the connection between the vertical pipe 801 and the vertical frame 1 is ensured by the sealing washer 802, and the stability of the vertical pipe 801 is also ensured;

[0038] Each vertical pipe 801 is provided with a row of bypass holes on both sides, and the inner wall of each bypass hole is provided with a sealing bearing 803. The inner wall of the sealing bearing 803 is fixed with a high-pressure atomizing nozzle 806, and the high-pressure atomizing nozzle 806 sprays towards one side of the net distribution assembly 2. The top end of the vertical pipe 801 penetrates a synchronous rod 807, one end of which is rotatably installed on one side of the side pole 102 and connected to each vertical pipe 801 by a sealing bearing 803. One side of each high-pressure atomizing nozzle 806 is connected to the sealing bearing 803 by a branch pipe 808. A plurality of sprockets 804 are fixed on the surface of the synchronous rod 807, and a sprocket 804 is also fixed on the branch pipe 808 of the high-pressure atomizing nozzle 806. The sprockets 804 on the synchronous rod 807 correspond to the sprockets 804 on each row of high-pressure atomizing nozzles 806. The sprockets 804 are connected by a chain 805. When the synchronous rod 807 rotates, the angle of the high-pressure atomizing nozzle 806 on each dust-settling spraying device 8 can be adjusted to adapt to various dust-settling environments.

[0039] Looking back Figure 2 In addition, a switch 809 is arranged at the bottom of each vertical pipe 801. The switch 809 can control the water flow in the vertical pipe 801. It should be noted that the switch 809 is arranged above the lowest high-pressure atomizing nozzle 806, that is, even if the switch 809 is closed, the lowest high-pressure atomizing nozzle 806 can still spray after the water is turned on, which can achieve the effect of low-altitude spraying and dust settling. For weak dust, the dust-settling effect can be achieved while saving water resources.

[0040] As shown in Figure 3 and Figure 4 , in the above structure, one end of the synchronous rod 807 of the dust-settling spraying device 8 and the connecting rod 202 of the net distribution assembly 2 penetrates the side pole 102 and the rectangular frame 201, respectively. The synchronous driving member 9 includes two connecting plugs 905 fixed at the ends of the synchronous rod 807 and the connecting rod 202, respectively. The cross-sectional shape of the connecting plug 905 is non-circular. The surfaces of the two connecting plugs 905 are sleeved with gears 901, and the gears 901 are connected by a toothed belt 902. A fixing bolt 903 is screwed at the end of each connecting plug 905 to limit the gears 901. A driving source 7 is installed on one side of one of the side poles 102. The output end of the driving source 7 is coaxially fixed with the synchronous rod 807 for driving. Through the structure, the synchronous rod 807 and the connecting rod 202 can rotate synchronously, that is, when the high-pressure atomizing nozzle 806 is adjusted in angle by driving the synchronous rod 807 for high-altitude spraying, the connecting rod 202 rotates synchronously, that is, the fine mesh net 203 rotates synchronously under the driving of the connecting rod 202, the net distribution assembly 2 is opened, and the spraying distance is increased.

[0041] As Figure 2 and Figure 3 shown, on the side of the vertical frame 1 away from the net laying assembly 2, a plurality of positioning pins 104 are fixed, and the air supply assembly includes a plate frame 5, the plate frame 5 is provided with through holes and corresponds to the positions of the positioning pins 104, and is fixed by nuts, and the plate frame 5 is provided with a frame body 6 on the side away from the net laying assembly 2, and the frame body 6 is provided with a fan 10, and through the arrangement of the fan 10, the dust falling and spraying device 8 can improve the dust falling coverage and improve the dust falling quality when flatly shooting.

[0042] A plurality of double-tube joints 3 are respectively arranged on both sides of the two ends of the cross beam 101 at the bottom of the vertical frame 1, the double-tube joint 3 can connect two water pipes, and the double-tube joint 3 is connected to the vertical pipe 801 of each dust falling and spraying device 8 after passing through the inside of the cross beam 101 at the bottom, and a booster pump assembly 4 is installed at the bottom of the cross beam 101 at the bottom corresponding to each dust falling and spraying device 8, the booster pump assembly 4 is a booster pump device that can improve the spraying pressure of the nozzle, which is an existing product and will not be described here, the double-tube joint 3 can connect two water pipes, and the double-tube joint 3 is provided with a valve, which is used to control the closure of the two passages of the double-tube joint 3, that is, any one passage of the double-tube joint 3 can be used to connect the water pipe, and the other passage is in a closed state to ensure the water supply, in this case, the dust falling device can be applied to various working conditions.

[0043] As Figure 5 shown, the dust falling device of the present embodiment can improve the coverage width of the dust falling area, and each dust falling device is connected by a hose to close the other passage of the double-tube joint 3 and realize the waterway connection between the dust falling devices, which is suitable for road construction and other environments that require dust falling without occupying space.

[0044] As Figure 6 shown, the dust falling device of the present embodiment can be arranged at intervals to improve the dust falling effect in the interval area, and can cooperate with the fan 10 to improve the length of the interval area, which is suitable for regional construction and other environments.

[0045] As Figure 7 shown, the dust falling device of the present embodiment can be arranged in a ring shape, which is suitable for soil and sand unloading during road construction to realize omnidirectional coverage of the unloading area and improve the dust falling effect.

[0046] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended embodiments and their equivalents.

Claims

1. A dust suppression device for road construction in urban development, characterized in that, include: Vertical frame (1), mesh assembly (2), several double-connector joints (3), dust suppression spraying device (8) and synchronous drive component (9); The dust suppression spraying device (8) is provided in several units and installed in the vertical frame (1). The netting assembly (2) is installed on one side of the vertical frame (1) and the spraying direction of the dust suppression spraying device (8) is towards the netting assembly (2). The mesh assembly (2) is connected to the dust suppression spraying device (8) via a synchronous drive (9). The dust suppression spraying device (8) includes several high-pressure atomizing nozzles (806). The dust suppression spraying device (8) controls the mesh assembly (2) while adjusting the spray angle of the high-pressure atomizing nozzles (806). The vertical frame (1) includes two horizontal beams (101) at the top and bottom. The two horizontal beams (101) are connected at both ends by side bars (102). A rectangular frame is formed between the horizontal beams (101) and the side bars (102). Foot (103) is installed at both ends of the bottom of the bottom horizontal beam (101). The mesh assembly (2) includes several connecting rods (202) rotatably mounted between the two sides of the rectangular frame (201). The connecting rods (202) are arranged in parallel and each of the connecting rods (202) has a fine mesh (203) fixed on its surface. The width of the fine mesh (203) is smaller than the distance between each pair of connecting rods (202). The synchronizing rod (807) of the dust suppression spraying device (8) and the connecting rod (202) of the netting assembly (2) pass through the side bar (102) and the rectangular frame (201) respectively. The synchronizing drive component (9) includes two connecting pins (905) that are fixed to the ends of the synchronizing rod (807) and the connecting rod (202) respectively. The cross-sectional shape of the connecting pins (905) is non-circular. Gears (901) are sleeved on the surface of the two connecting pins (905). The gears (901) are connected to each other by toothed belts (902). A fixing bolt (903) is screwed to the end of each of the two connecting pins (905) to limit the gears (901).

2. A dust suppression device for road construction in urban development according to claim 1, characterized in that: The top of the bottom beam (101) and the bottom of the top beam (101) are both provided with slots that pass through both ends. The mesh assembly (2) includes a rectangular frame (201). The top and bottom of the rectangular frame (201) are adapted to the slots. The mesh assembly (2) is inserted into the slots and the hollow area of ​​the rectangular frame (201) of the mesh assembly (2) overlaps with the hollow area of ​​the vertical frame (1).

3. A dust suppression device for road construction in urban development according to claim 1, characterized in that: The dust suppression spraying device (8) is installed in multiple locations and is equidistantly installed between the two side bars (102) of the vertical frame (1). Each dust suppression spraying device (8) includes a vertical pipe (801). Sealing gaskets (802) are installed at the bottom of the top horizontal bar and the top of the bottom horizontal bar (101). The vertical pipe (801) is installed at the corresponding sealing gaskets (802) to ensure the sealing effect.

4. A dust suppression device for road construction in urban development according to claim 3, characterized in that: Each of the vertical tubes (801) has two rows of symmetrically arranged bypass holes. A sealed bearing (803) is installed on the inner wall of each bypass hole. A high-pressure atomizing nozzle (806) is installed at the sealed bearing (803). A synchronizing rod (807) is installed through the top of the vertical tube (801). One end of the synchronizing rod (807) is rotatably installed on one side of one of the side bars (102) and is connected to each vertical tube (801) by the sealed bearing (803). Next, each high-pressure atomizing nozzle (806) is connected to a sealed bearing (803) on one side via a branch pipe (808). Several sprockets (804) are fixed on the surface of the synchronizing rod (807), and sprockets (804) are also fixed at the branch pipe (808) of the high-pressure atomizing nozzle (806). The sprockets (804) on the same side are connected by a chain (805). The angle of the high-pressure atomizing nozzle (806) is adjusted by rotating the synchronizing rod (807). Each of the vertical tubes (801) is equipped with a switch (809) at its bottom, and the switch (809) is located above the bottommost high-pressure atomizing nozzle (806).

5. A dust suppression device for road construction in urban development according to claim 1, characterized in that: The vertical frame (1) is fixed with several positioning pins (104) on the side away from the mesh assembly (2). The air supply assembly includes a plate frame (5). The plate frame (5) is provided with through holes that correspond to the positions of the positioning pins (104). The plate frame (5) and the positioning pins (104) are fixed together by nuts. A frame (6) is installed on the side of the plate frame (5) away from the mesh assembly (2). A fan (10) is installed inside the frame (6) to improve the dust suppression coverage.

6. A dust suppression device for road construction in urban development according to claim 1, characterized in that: Several double-connector joints (3) are provided on both sides of the bottom beam (101) of the vertical frame (1). The double-connector joint (3) connects to two water pipes and passes through the bottom beam (101) and then connects to the vertical pipe (801) of each dust suppression spraying device (8). At the bottom of the bottom beam (101), a booster pump assembly (4) is installed for each dust suppression spraying device (8).

7. A dust suppression device for road construction in urban development according to claim 6, characterized in that: The double-pass connector (3) is equipped with valves, which are used to control the closure of the two passages on the double-pass connector (3). When any one passage of the double-pass connector (3) is connected to a water pipe, the other passage is closed by the valve.

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