Earth excavation dustproof device

Abstract

The utility model relates to the technical field of dustproof devices, and discloses an earth excavation dustproof device which comprises a water storage tank fixedly installed at the upper end of a bottom plate, a positioning disc used for fixing is fixedly installed at the upper end of the water storage tank, and a stand column used for supporting is fixedly connected to the upper end of the positioning disc. An adjusting rod used for connection is inserted into the upper end of the stand column, and the upper end of the adjusting rod is fixedly connected with a fixing structure used for connection. According to the dustproof device for earth excavation, through cooperative arrangement of the stand column, the adjusting rod, the fixing structure and the flow dividing box, a worker can conveniently adjust the height of the flow dividing box according to the field environment by adjusting the height of the adjusting rod, dust prevention and dust removal treatment is conducted on the field, the practicability of the device is further improved, and the practicability of the device is improved. And by means of the arrangement of the positioning disc, the stand column can be fixed more stably, and it is guaranteed that the whole flow dividing box is more stable when the flow dividing box is adjusted.

Description

Technical Field

[0001] The utility model relates to the technical field of dust prevention devices, and particularly relates to a dust prevention device for earth excavation. Background Art

[0002] During the process of earth excavation, a large amount of dust will be generated. These dusts not only affect the construction environment, but also may pose a threat to the surrounding environment and the health of residents. By reducing the dust flying, the dust prevention device can reduce the noise and visibility problems during the construction process, thereby improving the construction efficiency. In addition, the dust prevention device can also keep the construction area clean and reduce the time and manpower wasted on cleaning the dust.

[0003] Chinese Patent Publication No. CN218590076U discloses a dust prevention device for earth excavation, which relates to the technical field of dust prevention devices. It includes a base, and a top plate is arranged on the upper surface of the base. A water storage tank is installed on the upper surface of the top plate. A water inlet pipe is fixedly connected to the upper surface of the water storage tank. A drain pipe is slidably connected to the inner surface of the top plate, and one end of the drain pipe extends to the outside of the top plate. In the utility model, through the setting of the water storage tank, the effect of storing water is achieved. Through the setting of the water inlet pipe, the effect of adding water to the water storage tank is achieved. Through the setting of the drain pipe, the effect of connecting the atomizing nozzle is achieved. Through the setting of the water pump, the effect of pumping the water in the water storage tank is achieved. Through the threaded connection relationship between the atomizing nozzle and the threaded rod between the connecting pipes, the effect of facilitating the replacement and maintenance of the atomizing nozzle is achieved. The utility model solves the problem that the dust will still be driven to fly up after being sucked, and has a simple structure, good practicability and is convenient for popularization.

[0004] However, when this utility model is actually used, the following problems exist:

[0005] 1. When actually used, it is not convenient for the staff to adjust the height of the device according to the on-site environment, thereby reducing the overall practicability of the device;

[0006] 2. In the prior art, when carrying out dust prevention work, only one nozzle may reduce the dust reduction range of the device, and at the same time, it is not convenient for the staff to disassemble and clean the nozzle. Content of the Utility Model

[0007] (1) Technical Problems to be Solved

[0008] In order to overcome the above defects of the prior art, the utility model provides a dust prevention device for earth excavation, which solves the problems in the prior art that when actually used, it is not convenient for the staff to adjust the height of the device according to the on-site environment, thereby reducing the overall practicability of the device. At the same time, when carrying out dust prevention work, only one nozzle may reduce the dust reduction range of the device, and at the same time, it is not convenient for the staff to disassemble and clean the nozzle.

[0009] (2) Technical solution

[0010] To achieve the above object, the utility model is realized by the following technical solutions: A dust-proof device for earth excavation, including a water storage tank fixedly installed at the upper end of a bottom plate. A positioning plate for fixation is fixedly installed at the upper end of the water storage tank. A column for support is fixedly connected to the upper end of the positioning plate. An adjusting rod for connection is inserted into the upper end of the column. A fixing structure for connection is fixedly connected to the upper end of the adjusting rod. A flow distribution box for circulation is fixedly installed at the upper end of the fixing structure. Output pipes for positioning are fixedly connected to both sides of the flow distribution box. A spray head for spraying is threadedly connected to the side surface of the output pipe.

[0011] Optionally, universal wheels are fixedly installed at the lower end of the bottom plate, and a push rod for pushing is fixedly installed at the upper end of the bottom plate.

[0012] Optionally, a connecting rod is fixedly connected to the side surface of the push rod, and an anti-slip pad is provided on the outer surface of the connecting rod.

[0013] Optionally, a water inlet is fixedly connected to the side surface of the water storage tank, and a scale line is provided on the side surface of the water storage tank.

[0014] Optionally, a water pump is fixedly installed at the upper end of the water storage tank, and a hose for conveying is fixedly connected to the side surface of the water pump.

[0015] Optionally, a bolt for fixation is inserted into the upper end of the positioning plate, and the bolt passes through the upper end of the positioning plate and is threadedly connected to the upper end of the water storage tank.

[0016] Optionally, a circular hole for positioning is opened on the side surface of the column, and a pin for limiting is inserted into the circular hole.

[0017] Optionally, a side plate for protection is fixedly connected to one end of the output pipe, and a top block is fixedly connected to the side surface of the side plate.

[0018] (3) Beneficial effects

[0019] The utility model provides a dust-proof device for earth excavation, which has the following beneficial effects:

[0020] The earthwork excavation dust prevention device, through the cooperation of the column, the adjusting rod, the fixing structure and the shunt box, can facilitate the staff to adjust the height of the shunt box according to the on-site environment by adjusting the height of the adjusting rod, and carry out dust prevention and dust removal treatment on the site, further improving the practicability of the device. With the setting of the positioning plate, the column can be fixed more stably, ensuring that the whole is more stable when adjusting the shunt box. At the same time, through the fixing structure, the shunt box can be more conveniently fixed at the upper end of the adjusting rod. Through the setting of the output pipe and the nozzle, after adjusting the height of the shunt box, through the multiple nozzles arranged on the side of the two output pipes, the dust prevention and dust removal range of the device is increased. At the same time, since the nozzle is threadedly connected to the side of the output pipe, it is convenient for the staff to assemble and disassemble the nozzle, and it is convenient for cleaning and replacement. Brief Description of the Drawings

[0021] Figure 1 is a schematic structural diagram of the present utility model;

[0022] Figure 2 is a schematic structural diagram of the adjusting rod of the present utility model;

[0023] Figure 3 is a schematic structural diagram of the shunt box of the present utility model;

[0024] Figure 4 is a schematic structural diagram of the cross plate of the present utility model;

[0025] Figure 5 is a schematic structural diagram of the disc of the present utility model;

[0026] Figure 6 is a schematic structural diagram of the clamping shaft of the present utility model.

[0027] In the figure: 1, bottom plate; 2, water storage tank; 3, positioning plate; 4, column; 5, adjusting rod; 6, fixing structure; 601, cross plate; 602, threaded head; 603, disc; 604, clamping shaft; 7, shunt box; 8, output pipe; 9, nozzle; 10, universal wheel; 11, push rod; 12, connecting rod; 13, water inlet; 14, water pump; 15, hose; 16, bolt; 17, round hole; 18, pin; 19, side plate; 20, top block. Detailed Embodiment

[0028] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0029] Please refer to Figure 1, the present utility model provides a technical solution: an earthwork excavation dust prevention device, which includes a water storage tank 2 fixedly installed at the upper end of a bottom plate 1. A universal wheel 10 is fixedly installed at the lower end of the bottom plate 1. A push rod 11 for pushing is fixedly installed at the upper end of the bottom plate 1. A connecting rod 12 is fixedly connected to the side surface of the push rod 11, and an anti-slip pad is provided on the outer surface of the connecting rod 12;

[0030] Through the settings of the universal wheel 10 and the push rod 11, it is convenient for the staff to move the device more conveniently, further improving the convenience of the device. Through the settings of the connecting rod 12 and the anti-slip pad, the two push rods 11 can be connected together, and at the same time, when the staff is pushing, it plays a protective role for the staff's hands;

[0031] Please refer to Figures 1 to 6 , a positioning disk 3 for fixing is fixedly installed at the upper end of the water storage tank 2. A column 4 for supporting is fixedly connected to the upper end of the positioning disk 3. An adjusting rod 5 for connection is inserted at the upper end of the column 4. A fixing structure 6 for connection is fixedly connected to the upper end of the adjusting rod 5. A flow distribution box 7 for circulation is fixedly installed at the upper end of the fixing structure 6. An inlet 13 is fixedly connected to the side surface of the water storage tank 2. A scale line is provided on the side surface of the water storage tank 2. A water pump 14 is fixedly installed at the upper end of the water storage tank 2. A hose 15 for conveying is fixedly connected to the side surface of the water pump 14. A bolt 16 for fixing is inserted at the upper end of the positioning disk 3, and the bolt 16 passes through the upper end of the positioning disk 3 and is threadedly connected to the upper end of the water storage tank 2. A circular hole 17 for positioning is opened on the side surface of the column 4, and a pin 18 for limiting is inserted inside the circular hole 17;

[0032] Through the settings of the inlet 13 and the scale line, when the staff observes through the scale line that the water in the water storage tank 2 is insufficient, water can be poured into the water storage tank 2 through the inlet 13. Through the settings of the water pump 14 and the hose 15, the water in the water storage tank 2 can be pumped out and conveyed to the position of the flow distribution box 7 through the hose 15. Through the setting of the bolt 16, the column 4 can be fixed more firmly at the upper end of the water storage tank 2. Through the settings of the circular hole 17 and the pin 18, the adjusted height of the adjusting rod 5 can be limited and positioned to prevent the adjusting rod 5 from sliding down;

[0033] Please refer to Figures 1 to 6 , output pipes 8 for positioning are fixedly connected to both sides of the flow distribution box 7. Sprayers 9 for spraying are threadedly connected to the side surfaces of the output pipes 8. One end of the output pipe 8 is fixedly connected to a side plate 19 for protection, and a top block 20 is fixedly connected to the side surface of the side plate 19;

[0034] Through the settings of the side plate 19 and the top block 20, it can play a protective role for one end of the output pipe 8, preventing the output pipe 8 from hitting the wall during movement and preventing the output pipe 8 from being damaged.

[0035] Example 1;

[0036] Please refer to Figure 4 , the fixing structure 6 includes a cross plate 601 and a threaded head 602. The upper end of the adjusting rod 5 is fixedly connected with a cross plate 601 for connection. The threaded head 602 is inserted into the upper end of the cross plate 601. Through the settings of the cross plate 601 and the threaded head 602, the contact area between the adjusting rod 5 and the flow dividing box 7 can be increased, so that the adjusting rod 5 can be fixed more firmly at the lower end of the flow dividing box 7;

[0037] Example 2;

[0038] Please refer to Figure 5 , the fixing structure 6 includes a disc 603 and a threaded head 602. The upper end of the adjusting rod 5 is fixedly connected with a disc 603 for connection. The threaded head 602 is inserted into the upper end of the disc 603. Through the settings of the disc 603 and the threaded head 602, the adjusting rod 5 can be fixed more stably at the lower end of the flow dividing box 7, ensuring more stability when adjusting the flow dividing box 7;

[0039] Example 3;

[0040] Please refer to Figure 6 , the fixing structure 6 includes a disc 603 and a clamping shaft 604. The upper end of the adjusting rod 5 is fixedly connected with a disc 603 for connection. The clamping shaft 604 is fixedly connected to the upper end of the disc 603. Through the settings of the disc 603 and the clamping shaft 604, the flow dividing box 7 can be fixed more conveniently at the upper end of the adjusting rod 5, which is convenient for the staff to assemble and disassemble.

[0041] All the electrical components appearing in this article are electrically connected to an external main controller and 220V mains power, and the main controller can be a conventional known device such as a computer for control.

[0042] In the present utility model, the working steps of the device are as follows:

[0043] First, through the water inlet 13, water is stored inside the water storage tank 2, and then the water pump 14 can be fixed on the upper end of the water storage tank 2. Secondly, through the universal wheels 10 and the push rod 11, the device can be moved to a suitable position. Then, through the bolt 18, the height of the adjusting rod 5 with adjusted height can be fixed. Then, the flow dividing box 7 is fixed on the upper end of the adjusting rod 5. Finally, through the hose 15, the flow dividing box 7 is connected to the water pump 14, and then the water pump 14 can be started to transport the water inside the water storage tank 2 to the position of the flow dividing box 7, and the water is sprayed out through the output pipe 8 and the nozzle 9 to play a role in dust prevention.

[0044] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An earth excavation dust prevention device, comprising a water storage tank (2) fixedly mounted on the upper end of a base plate (1), characterized in that: A positioning plate (3) for fixing is fixedly mounted on the upper end of the water storage tank (2); a column (4) for supporting is fixedly connected to the upper end of the positioning plate (3); an adjusting rod (5) for connecting is inserted into the upper end of the column (4); a fixing structure (6) for connecting is fixedly connected to the upper end of the adjusting rod (5); a diverter box (7) for circulation is fixedly mounted on the upper end of the fixing structure (6); output pipes (8) for positioning are fixedly connected to both sides of the diverter box (7); and a nozzle (9) for spraying is threadedly connected to the side of the output pipe (8).

2. The earth excavation dust prevention device according to claim 1, characterized in that: A universal wheel (10) is fixedly mounted on the lower end of the base plate (1), and a push rod (11) for pushing is fixedly mounted on the upper end of the base plate (1).

3. The earth excavation dust prevention device according to claim 2, characterized in that: A connecting rod (12) is fixedly connected to the side surface of the push rod (11), and an anti-slip pad is provided on the outer surface of the connecting rod (12).

4. The earth excavation dust prevention device according to claim 1, characterized in that: A water inlet (13) is fixedly connected to the side of the water storage tank (2), and scale lines are provided on the side of the water storage tank (2).

5. The earth excavation dust prevention device according to claim 1, characterized in that: A water pump (14) is fixedly mounted on the upper end of the water storage tank (2), and a hose (15) for transportation is fixedly connected to the side of the water pump (14).

6. The earth excavation dust prevention device according to claim 1, characterized in that: A bolt (16) for fixing is inserted into the upper end of the positioning plate (3), and the bolt (16) passes through the upper end of the positioning plate (3) and is threadedly connected to the upper end of the water storage tank (2).

7. The earth excavation dust prevention device according to claim 1, characterized in that: A circular hole (17) for positioning is provided on the side of the column (4), and a latch (18) for limiting positioning is inserted into the circular hole (17).

8. The earth excavation dust prevention device according to claim 1, characterized in that: One end of the output pipe (8) is fixedly connected to a side plate (19) for protection, and a top block (20) is fixedly connected to the side surface of the side plate (19).

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