Flying dust control device for construction site

Abstract

The utility model relates to the field of dust control, in particular to a dust control device for a construction site. The device comprises a storage seat, a spraying plate, a storage adjusting assembly and a rotation adjusting assembly. The storage seat is provided with a storage groove, a water collecting tank, an upper supporting column, a lower supporting column movably connected with the upper supporting column and a rotating shaft which is rotationally arranged in the upper supporting column and stretches into the storage groove at the same time. The spraying plate slides in and out of the storage groove and is connected with the water collecting tank through a hose; the storage adjusting assembly is located in the storage groove. The rotating adjusting assembly is located on the outer side of the upper supporting column and the outer side of the lower supporting column and comprises an adjusting rod arranged in a rotating mode. Through linkage of the storage adjusting assembly and the rotation adjusting assembly, the spraying plate is stored while the height is adjusted, on one hand, the requirement for the spraying height is met, and on the other hand, the spraying plate can be effectively protected.

Description

TECHNICAL FIELD

[0001] The utility model relates to dust control field especially, relates to a dust control device for construction site. BACKGROUND

[0002] The construction site uses a large amount of sand and stone raw materials in the process of construction operation, and a large amount of dust is floating in the construction site when the mechanical equipment and on-site construction operation are continuously carried out, which can cause harm to the health of construction personnel and affect the dust control.

[0003] For example, a dust control device for construction site with publication (announcement) number CN213286181U includes a spraying device for spraying dust and a dust suction device for dust suction, the spraying device includes a protective box, the protective box is fixedly connected with a water tank, the protective box is also provided with a first water pump for pumping water from the water tank to spray the construction site, the dust suction device includes a dust removal box, the dust removal box includes a box body, the box body is provided with an air inlet and an air outlet, the box body is detachably connected with a filter plate for filtering dust, and the box body is also provided with a first atomizing nozzle for humidifying and dust removing the gas entering the dust removal box. The patent solves the problem that the dust suction device of the existing dust control device for construction site is mostly integrated, which is inconvenient for workers to clean the filter structure inside the dust suction device, and produces the effect of facilitating workers to clean the filter structure inside the dust suction device.

[0004] The dust control device in the prior art has the following disadvantages: 1. The height of the spraying device is fixed, which limits the spraying range and the flexibility of the dust removal. 2. The spraying structure is mostly directly exposed, which cannot be protected, and when the device is not in use, dust may enter the spraying port of the spraying structure, causing blockage. UTILITY MODEL CONTENTS

[0005] In view of the problems in the background art, a dust control device for construction site is proposed, which can adjust the height and store the spraying plate by the linkage of the storage adjustment assembly and the rotating adjustment assembly. On the one hand, it meets the demand for spraying height, and on the other hand, it effectively protects the spraying plate.

[0006] The utility model provides a dust control device for construction site, including storage seat, spray board, storage adjusting assembly and rotation adjusting assembly. The storage groove which opens to the four sides is arranged on the storage seat, the water collecting tank is arranged on the upper end of the storage seat, the upper support column, the lower support column which is movably connected with the upper support column and the rotating shaft which is rotatably arranged in the upper support column and extends into the storage groove are arranged on the lower end of the storage seat, the spray board slides in and out of the opening of the storage groove under the push and pull of the push rod, and the spray board is connected with the water collecting tank through the hose, the storage adjusting assembly is arranged in the storage groove, and the rotation of the rotating shaft is converted into the push and pull of the push rod, the rotation adjusting assembly is arranged on the outer side of the upper support column and the lower support column, the rotation adjusting assembly comprises the adjusting rod which is rotatably arranged, on the one hand, the rotation adjusting assembly converts the rotation of the adjusting rod into the lifting of the upper support column, and on the other hand, the rotation adjusting assembly converts the rotation of the adjusting rod into the rotation of the rotating shaft.

[0007] Preferably, the spray board is provided with four groups of openings corresponding to the four openings of the storage groove, and the water mist is atomized by the air compressor pump.

[0008] Preferably, the lower end of the lower support column is slidably connected to the outer side of the upper support column.

[0009] Preferably, the rotation adjusting assembly comprises two sets of limiting sleeves arranged on the upper support column, a fixing plate connected to the upper end of the lower support column and a threaded sleeve, the adjusting rod is a threaded rod, both ends of the adjusting rod are rotatably connected to the two sets of limiting sleeves, and a handle is arranged at the top end of the adjusting rod.

[0010] Preferably, the adjusting rod is sleeved with a belt pulley one, the rotating shaft is sleeved with a belt pulley two, and the belt is sleeved on the belt pulley one and the belt pulley two to drive.

[0011] Preferably, the storage adjusting assembly comprises a driving disc connected to the top of the rotating shaft, a circle of rotating rods corresponding to the push rods is arranged on the driving disc, one end of the rotating rod is rotatably connected to the driving disc, and the other end of the rotating rod is rotatably connected to the push rod.

[0012] Preferably, a limiting groove is arranged in the storage groove, and a limiting block is arranged on the bottom of the driving disc and slides along the limiting groove.

[0013] Preferably, a fixing sleeve is arranged in the storage groove, and the push rod is slidably connected to the fixing sleeve.

[0014] Compared with the prior art, the utility model have following beneficial technical effect: staff can through to the inside of water collecting tank water injection, and water body is transported to spray board through hose, atomization dust fall under pressurization. Because four are set in different direction of spray board, greatly improve the effect of dust fall. User can rotate handle manually, handle will drive adjusting rod to rotate at this moment, and the height of upper support column is adjusted to the height of the storage seat through the upper support column, so that the height of spray structure is changed, dust fall treatment to construction environment different height is realized. When the threaded rod rotates, the shaft and the driving disc are also synchronously driven to rotate, the driving disc synchronously drives the both ends of the rotating rod to rotate, the push rod is moved, and finally the spray board is moved to push and pull the spray board in and out of the storage slot. Therefore, the spray board can be stored and protected, and the dust accumulation and blockage phenomenon of the spray board is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structure schematic view of construction site dust control device in the utility model;

[0016] Figure 2 It is a structure schematic view of rotating adjusting assembly in the utility model;

[0017] Figure 3 It is a transmission relationship schematic view of shaft and adjusting rod in the utility model;

[0018] Figure 4 It is an internal structure schematic view of storage slot in the utility model;

[0019] Figure 5 It is a partial sectional view of storage seat in the utility model;

[0020] Figure 6 It is a structure schematic view of push rod and fixed sleeve in the utility model.

[0021] Drawing reference: 1, water collecting tank, 2, lower support column, 3, upper support column, 4, storage seat, 5, fixed plate, 6, adjusting rod, 7, threaded sleeve, 8, handle, 9, limit sleeve, 10, belt, 11, shaft, 12, driving disc, 13, limit slot, 14, limit block, 15, rotating rod, 16, fixed sleeve, 17, hose, 18, push rod, 19, spray board, 20, storage slot. DETAILED DESCRIPTION

[0022] Embodiment one

[0023] As Figure 1As shown, the utility model provides a kind of dust control device for construction site, including storage seat 4, spray plate 19, storage adjusting assembly and rotary adjusting assembly. Storage groove 20 is provided to the four around opening of storage seat 4, water collecting tank 1 is provided to the upper end of storage seat 4, upper support column 3 is provided to the lower end of storage seat 4, lower support column 2 is movably connected with upper support column 3, and rotating shaft 11 is rotatably arranged in upper support column 3 and simultaneously extends into storage groove 20. Spray plate 19 is slid in and out of the four around opening of storage groove 20 under the push and pull of push rod 18, and is connected with water collecting tank 1 by hose 17. Storage adjusting assembly is located in storage groove 20, and the rotation of rotating shaft 11 is converted into the push and pull of push rod 18. Rotary adjusting assembly is located outside upper support column 3 and lower support column 2, and includes rotating adjusting rod 6. On the one hand, rotary adjusting assembly converts the rotation of adjusting rod 6 into the lifting of upper support column 3, and on the other hand, rotary adjusting assembly converts the rotation of adjusting rod 6 into the rotation of rotating shaft 11.

[0024] It needs to be further explained that four groups of spray plate 19 are respectively arranged corresponding to the four around opening of storage groove 20, and air compression pump is arranged to atomize water.

[0025] Staff can fill water in water collecting tank 1, and water is delivered to spray plate 19 by connecting hose 17. Dust reduction effect is realized by atomizing and spraying water by spray plate 19, and spray plate 19 is arranged at four different positions, which greatly improves the dust reduction effect.

[0026] It needs to be further explained that lower support column 2 is slidably connected to the outer side of the lower end of upper support column 3. When using the device, the height of the device can be changed by lifting upper support column 3, so as to adjust the height of dust reduction.

[0027] As shown, Figure 2 Rotary adjusting assembly includes two sets of limiting sleeves 9 arranged on upper support column 3 and fixed plate 5 connected with lower support column 2 and threaded sleeve 7 at the lower end. Adjusting rod 6 is threaded rod, and both ends are rotatably connected with two sets of limiting sleeves 9, and handle 8 is arranged at the top end.

[0028] It needs to be further explained that the sliding distance of upper support column 3 does not exceed the maximum value of the length of adjusting rod 6.

[0029] The user can manually rotate the handle 8, at this time the handle 8 will drive the adjusting rod 6 to rotate in the inside of the threaded sleeve 7, because the threaded sleeve 7 is an integrated structure with the fixed plate 5, the fixed plate 5 is fixedly arranged, the position of the threaded sleeve 7 is fixed, therefore, in the rotating process of the adjusting rod 6, the adjusting rod 6 will be synchronously vertically moved, thereby synchronously driving the upper supporting column 3 to vertically move along the lower supporting column 2, and then the height of the storage seat 4 is adjusted, thereby changing the spraying height, and realizing dust removal treatment on different heights of the construction environment. The above process is that the rotation of the adjusting rod 6 is converted into the lifting of the upper supporting column 3.

[0030] As shown in Figure 3 , the adjusting rod 6 is sleeved with a belt pulley one, the rotating shaft 11 is sleeved with a belt pulley two, and the belt 10 penetrates through the upper supporting column 3 and is sleeved on the belt pulley one and the belt pulley two to drive.

[0031] It needs to be further explained that the diameter of the rotating shaft 11 is greater than the diameter of the adjusting rod 6.

[0032] Through the above mechanism, the rotation of the adjusting rod 6 is converted into the rotation of the rotating shaft 11.

[0033] Embodiment two

[0034] Based on the dust control device for a construction site in embodiment one, the application further provides a specific structure of a storage adjusting assembly.

[0035] As shown in Figures 4-6 , the storage adjusting assembly comprises a driving disc 12 connected to the top of the rotating shaft 11, a circle of rotating rods 15 corresponding to the push rods 18 is arranged on the driving disc 12, one end of the rotating rod 15 is rotationally connected with the driving disc 12, and the other end is rotationally connected with the push rod 18.

[0036] Through the transmission of the belt 10, the rotation of the adjusting rod 6 drives the rotation of the rotating shaft 11. The rotation of the driving disc 12 drives the rotation of the rotating rod 15. The push rod 18 is finally pulled by the rotating rod 15 to drive the push-pull spraying plate 19.

[0037] The limiting groove 13 is arranged in the storage groove 20, and the limiting block 14 is arranged at the bottom of the driving disc 12 and slides along the limiting groove 13. The limiting block 14 slides in the inside of the limiting groove 13, at this time the limiting groove 13 limits the driving disc 12 through the limiting block 14, so that the driving disc 12 can stably rotate.

[0038] The fixed sleeve 16 is arranged in the storage groove 20, and the push rod 18 is slidably connected with the fixed sleeve 16. The push rod 18 slides in the fixed sleeve 16, and the fixed sleeve 16 limits the push rod 18.

[0039] The utility model discloses a working principle is as follows: the user can manually rotate handle 8, handle 8 will drive adjusting rod 6 to rotate in the inside of threaded sleeve 7, and the position of threaded sleeve 7 is invariable, therefore, adjusting rod 6 will move vertically in the process of rotation, thereby synchronously driving upper support column 3 to move vertically along the inside of lower support column 2, at this time, the height of storage seat 4 can be adjusted through upper support column 3, thereby changing the height of the spray structure, realizing dust-settling treatment to different heights of construction environment.

[0040] When adjusting rod 6 rotates, it will synchronously drive shaft 11 to rotate through belt 10, when shaft 11 rotates, it will synchronously drive driving disc 12 to rotate, in the process of rotation of driving disc 12, limiting block 14 will synchronously slide in the inside of limiting groove 13, at this time, limiting groove 13 will limit driving disc 12 through limiting block 14, so that driving disc 12 can stably rotate, at this time, driving disc 12 will synchronously drive both ends of rotating rod 15 to rotate, and push rod 18 is moved through rotating rod 15, push rod 18 will synchronously slide in the inside of fixed sleeve 16, fixed sleeve 16 will limit push rod 18 at this time, at this time, push rod 18 will synchronously drive spray plate 19 to move, and push rod 18 will pull spray plate 19 inwards until spray plate 19 is stored in the inside of storage groove 20, at this time, spray plate 19 can be stored and protected, and the dust accumulation and blockage of spray plate 19 are reduced.

[0041] In the utility model, when upper support column 3 moves downwards along the inside of lower support column 2, spray plate 19 is stored in the inside of storage groove 20, thereby achieving the purposes of storage and size reduction. When support column 3 moves upwards along the inside of lower support column 2, spray plate 19 extends out of storage groove 20, thereby achieving the purposes of use and height adjustment.

[0042] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to this, and various changes can be made within the knowledge range possessed by the person skilled in the art without departing from the purpose of the utility model.

Claims

1. A dust control device for a construction site, characterized in that: include: A storage seat (4) is provided with a storage groove (20) opened in all directions, a water collecting box (1) is provided at the upper end of the storage seat (4), an upper support column (3), a lower support column (2) movably connected to the upper support column (3), and a rotating shaft (11) rotatably provided in the upper support column (3) and extending into the storage groove (20) at the lower end of the storage seat (4); The spray plate (19) slides in and out of the openings around the receiving groove (20) under the push and pull of the push rod (18) and is connected to the water collection tank (1) through the hose (17); A receiving and adjusting component is located in the receiving groove (20) and converts the rotation of the rotating shaft (11) into the pushing and pulling of the push rod (18); The rotary adjustment component is located outside the upper support column (3) and the lower support column (2). The rotary adjustment component includes a rotary adjustment rod (6). On the one hand, the rotary adjustment component converts the rotation of the adjustment rod (6) into the lifting of the upper support column (3). On the other hand, the rotary adjustment component converts the rotation of the adjustment rod (6) into the rotation of the rotating shaft (11).

2. The dust control device for construction sites according to claim 1, characterized in that: Four groups of spray plates (19) are respectively provided at the openings around the corresponding receiving grooves (20), and the water outlet is atomized by providing an air compression pump.

3. The dust control device for construction sites according to claim 1, characterized in that: The lower support column (2) is slidably connected to the outer side of the lower end of the upper support column (3).

4. The dust control device for construction sites according to claim 1, characterized in that: The rotation adjustment assembly comprises two sets of limit sleeves (9) arranged one above the other on the upper support column (3) and a fixing plate (5) whose lower end is connected to the lower support column (2) and whose upper end is connected to the threaded sleeve (7); The regulating rod (6) is a threaded rod, the two ends of which are respectively rotatably connected to the two sets of limiting sleeves (9), and the top end is provided with a handle (8).

5. The dust control device for construction sites according to claim 4, characterized in that: The regulating rod (6) is sleeved with a pulley 1; the rotating shaft (11) is sleeved with a pulley 2; the belt (10) passes through the upper support column (3) and is sleeved on the pulley 1 and the pulley 2 for transmission.

6. The dust control device for construction sites according to claim 5, characterized in that: The storage and adjustment component comprises a driving disk (12) connected to the top of the rotating shaft (11); a circle of rotating rods (15) corresponding to the push rods (18) are arranged on the driving disk (12); one end of the rotating rod (15) is rotatably connected to the driving disk (12), and the other end is rotatably connected to the push rod (18).

7. The dust control device for construction sites according to claim 6, characterized in that: A limiting groove (13) is provided in the receiving groove (20); and a limiting block (14) is provided at the bottom of the driving plate (12) and slides along the limiting groove (13).

8. The dust control device for construction sites according to claim 6, characterized in that: A fixing sleeve (16) is arranged in the receiving groove (20); and a push rod (18) is slidably connected to the fixing sleeve (16).

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