Spraying and dust falling device for entering and exiting of vehicles on construction site

Abstract

The utility model relates to the technical field of building construction accessory devices, in particular to a spraying and dust falling device for entering and exiting of vehicles on a construction site, workers can adjust the height of a spraying frame according to actual needs on the site so as to meet working needs, and therefore convenience of the device is improved, and practicability is enhanced. Comprising two sets of supporting frames and two sets of spraying frames, one ends of the two sets of supporting frames are evenly connected with one ends of the two sets of spraying frames correspondingly, and the device further comprises two sets of bases, two sets of mounting frames, two sets of annular cylinders, two sets of first sliding blocks, two sets of annular plates and an adjusting mechanism; four groups of mounting holes are uniformly formed in the two groups of mounting frames, the tops of the two groups of bases are respectively connected with the bottom of one group of annular cylinders, a group of sliding holes are respectively formed in the opposite ends of the two groups of annular cylinders, the two groups of first sliding blocks are respectively vertically and slidably connected with one ends of the annular cylinders through the sliding holes, and the bottoms of the outer sides of the two groups of supporting frames are respectively and slidably sleeved with the inner sides of one group of annular cylinders.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building construction accessory device, in particular to a construction site vehicle access spray dust falling device. BACKGROUND

[0002] It is known that in the building construction process, the vehicle access construction site often carries a large amount of dust and soil, which not only affects the surrounding environment quality, but also increases the concentration of particulate matter in the air, which threatens public health. In order to reduce this pollution, many countries and regions have formulated strict environmental protection regulations, requiring construction units to take effective measures to control dust; therefore, a spray device is often set at the entrance and exit position to remove dust and soil on the surface of the vehicle body;

[0003] The existing vehicle access spray dust falling device is found that the device height is fixed, and for those vehicles with different sizes and heights (such as trucks, engineering vehicles, etc.), these devices are not flexible enough, and cannot meet the cleaning requirements well, thereby reducing the convenience of the device, thus resulting in poor practicability. UTILITY MODEL CONTENT

[0004] To solve the above technical problems, the utility model provides a construction site vehicle access spray dust falling device, which can adjust the spray frame height according to the actual needs of the site, so as to meet the work needs, thereby improving the convenience of the device, and enhancing the practicability.

[0005] The utility model relates to a construction site vehicle access spray dust falling device, which comprises two groups of support frames and two groups of spray frames, one end of the two groups of support frames is connected with one end of the two groups of spray frames, and the device further comprises two groups of bases, two groups of mounting frames, two groups of annular cylinders, two groups of first sliding blocks, two groups of annular plates and adjusting mechanisms, the outer side bottom of the two groups of bases is connected with the inner side of one group of mounting frames, the two groups of mounting frames are uniformly provided with four groups of mounting holes, the top of the two groups of bases is connected with the bottom of one group of annular cylinders, one group of sliding holes is arranged at the opposite end of the two groups of annular cylinders, the two groups of first sliding blocks are vertically and slidably connected with one end of the annular cylinder through the sliding holes, the outer side bottom of the two groups of support frames is slidably sleeved with the inner side of one group of annular cylinders, and one end of the two groups of support frames is connected with one end of one group of first sliding blocks, the inner side of the two groups of annular plates is slidably sleeved with the outer side of one group of annular cylinders, and one end of the two groups of annular plates is connected with one end of one group of first sliding blocks, and one group of adjusting mechanisms is arranged at the front end of the two groups of annular plates.

[0006] Preferably, the adjusting mechanism comprises a mounting plate, four sets of fixing blocks, two sets of connecting blocks, two sets of first screw rods, two sets of mounting blocks, a first rotating rod, a protective frame, a hinging assembly, a rotating assembly and a connecting assembly, the front ends of the two sets of annular plates are connected to the rear ends of one set of connecting blocks respectively, the top and bottom of the front end of the two sets of annular cylinders are connected to one end of one set of fixing blocks respectively, the top and bottom of the two sets of first screw rods are rotatably connected to one end of one set of fixing blocks respectively, the two sets of connecting blocks are threadedly connected to one set of first screw rods respectively, the rear sides of the left and right ends of the mounting plate are connected to the front sides of one end of one set of bases respectively, the top of the mounting plate is connected to the bottom of one set of mounting blocks respectively, one set of reserved holes is provided in the two sets of mounting blocks in a penetrating manner, the outer sides of the two ends of the first rotating rod are rotatably connected to the reserved holes of one set of mounting blocks respectively, and the two ends of the first rotating rod are hingedly connected to the bottom of one set of first screw rods through the hinging assembly, the bottom of the protective frame is provided with a U-shaped groove, the bottom of the protective frame is connected to the top of the mounting plate through the connecting assembly, and the top of the protective frame is provided with the rotating assembly.

[0007] Preferably, the hinging assembly comprises two sets of first gears and two sets of second gears, the bottom of the outer side of the two sets of first screw rods is connected to the inner side of one set of first gears respectively, one end of the inner side of the outer sides of the two ends of the first rotating rod is connected to one end of one set of second gears respectively, and the two sets of second gears are meshingly clamped at one end of the first gears respectively.

[0008] Preferably, the rotating assembly comprises a third gear, a fourth gear and a second rotating rod, the top of the U-shaped groove of the protective frame is provided with a reserved hole, the outer side of the second rotating rod is rotatably connected to the protective frame through the reserved hole, the bottom of the second rotating rod is provided with the third gear, the outer side of the center area of the first rotating rod is provided with the fourth gear, and the bottom of the third gear is meshingly clamped with the top of the fourth gear.

[0009] Preferably, the connecting assembly comprises two sets of first clamping blocks, two sets of positioning plates and two sets of connecting screw rods, the top of the mounting plate is connected to the bottom of one set of positioning plates at the front and rear ends respectively, the top of the two sets of positioning plates is respectively provided with one set of clamping grooves, the bottom of the two sets of first clamping blocks is clamped in the clamping grooves of the positioning plates respectively, and the bottom of the protective frame is connected to the top of the two sets of first clamping blocks uniformly, one set of threaded holes is provided in the two sets of first clamping blocks in a penetrating manner with respect to the corresponding clamping grooves of the positioning plates respectively, and one end of the two sets of connecting screw rods is threadedly connected to the first clamping blocks and the positioning plates through the threaded holes respectively.

[0010] Preferably, the adjusting mechanism further comprises two sets of rotating handles, and one end of the two sets of connecting screw rods is connected to one end of one set of rotating handles respectively.

[0011] Preferably, the adjusting mechanism further comprises a rotating disc, and the top of the second rotating rod is connected to the bottom of the rotating disc.

[0012] Preferably, the adjusting mechanism further comprises two sets of handles, and the top of the protective frame is connected to the bottom of the two sets of handles uniformly.

[0013] The construction site vehicle access spray dust-settling device has the advantages that when height adjustment is needed, the staff adjusts the adjusting assembly, so that the two sets of annular plates are lifted by the first sliding block and the supporting frame, until the spray frame is lifted to the appropriate height, and then cleaning can be started, the staff can adjust the spray frame height according to the actual needs on site to meet the work needs, thereby improving the convenience of the device, and the practicality is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 is a three-dimensional structural schematic diagram of the utility model;

[0015] Fig. 2 is a three-dimensional schematic diagram of the internal structure of the utility model;

[0016] Fig. 3 is a partial structure enlarged schematic diagram of A of the utility model;

[0017] Fig. 4 is a partial structure enlarged schematic diagram of B of the utility model;

[0018] Markings in the drawings: 1, supporting frame; 2, spray frame; 3, base; 4, mounting frame; 5, annular cylinder; 6, first sliding block; 7, annular plate; 8, mounting plate; 9, fixed block; 10, connecting block; 11, first screw; 12, mounting block; 13, first rotating rod; 14, protection frame; 15, first gear; 16, second gear; 17, third gear; 18, fourth gear; 19, second rotating rod; 20, first clamping block; 21, positioning plate; 22, connecting screw; 23, rotating handle; 24, rotating disc; 25, handle. DETAILED DESCRIPTION

[0019] The specific embodiments of the utility model are further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but are not used to limit the scope of the utility model.

[0020] As Figs. 1 to 4As shown in the utility model discloses a construction site vehicle access spray dust falling device, including two groups of support frame 1 and two groups of spray frame 2, two groups of support frame 1 one end is evenly connected with two groups of spray frame 2 one end respectively, still including two groups of base 3, two groups of mounting bracket 4, two groups of annular cylinder 5, two groups of first sliding block 6, two groups of annular plate 7 and adjusting mechanism, two groups of base 3 outside bottom are connected with one group of mounting bracket 4 inside respectively, two groups of mounting bracket 4 evenly are provided with four groups of mounting holes, two groups of base 3 top are connected with one group of annular cylinder 5 bottom respectively, two groups of annular cylinder 5 relative one end are provided with one group of sliding hole respectively, two groups of first sliding block 6 are vertically slidably connected through sliding hole and one end of annular cylinder 5 respectively, two groups of support frame 1 outside bottom are slidably sleeved with one group of annular cylinder 5 inside respectively, and two groups of support frame 1 one end bottom are connected with one group of first sliding block 6 one end respectively, two groups of annular plate 7 inside are slidably sleeved with one group of annular cylinder 5 outside respectively, and two groups of annular plate 7 one end are connected with one group of first sliding block 6 one end respectively, two groups of annular plate 7 front end are provided with one group of adjusting mechanism respectively, when needing to adjust height, staff adjusts through adjusting assembly, makes two groups of annular plate drive support frame to go up and down through first sliding block, until drive spray frame to go up and down to appropriate height, then can start cleaning, staff can adjust spray frame height according to actual need on site, to satisfy the work need, thereby improve the convenience of device, therefore, enhanced practicality.

[0021] As the preferred embodiment of the above, the adjusting mechanism includes a mounting plate 8, four fixed blocks 9, two connecting blocks 10, two first screws 11, two mounting blocks 12, a first rotating rod 13, a protective frame 14, a hinged assembly, a rotating assembly, and a connecting assembly. The front ends of the two annular plates 7 are connected to the rear ends of the two connecting blocks 10, the top and bottom of the front end of the two annular cylinders 5 are connected to one end of the two fixed blocks 9, the top and bottom of the two first screws 11 are rotatably connected to one end of the two fixed blocks 9, the two connecting blocks 10 are threadedly connected to the two first screws 11, the rear sides of the left and right ends of the mounting plate 8 are connected to the front sides of one end of the two bases 3, the top of the mounting plate 8 is connected to the bottom of the two mounting blocks 12, the two mounting blocks 12 are provided with a reserved hole, the two ends of the outside of the first rotating rod 13 are rotatably connected to the reserved hole of the two mounting blocks 12, and the two ends of the first rotating rod 13 are hingedly connected to the bottom of the two first screws 11 through the hinged assembly, the bottom of the protective frame 14 is provided with a U-shaped groove, the bottom of the protective frame 14 is connected to the top of the mounting plate 8 through the connecting assembly, and the top of the protective frame 14 is provided with the rotating assembly. The staff rotates the first rotating rod through the rotating assembly, and hingedly connects through the hinged assembly, so that the two first screws start to rotate, and the two connecting blocks start to slide the annular plate, so that the spray height can be quickly adjusted, thereby enhancing the practicality.

[0022] As the preferred of the above embodiment, the hinged assembly comprises two sets of first gears 15 and two sets of second gears 16, the two sets of first screw rods 11 are connected with the inner sides of one set of first gears 15 respectively, the outer sides of two ends of the first rotating rods 13 are connected with the inner sides of one end of one set of second gears 16 respectively, and the two sets of second gears 16 are engaged with one end of the first gears 15 respectively; which ensures the effective transmission of force, improves the transmission efficiency, ensures that each height adjustment can be accurate, and thus enhances the practicability.

[0023] As the preferred of the above embodiment, the rotating assembly comprises a third gear 17, a fourth gear 18 and a second rotating rod 19, the top of the protection frame 14 is provided with a reserved hole, the outer side of the second rotating rod 19 is rotatably connected with the protection frame 14 through the reserved hole, the bottom of the second rotating rod 19 is provided with the third gear 17, the outer side of the center area of the first rotating rod 13 is provided with the fourth gear 18, and the bottom of the third gear 17 and the top of the fourth gear 18 are engaged; which can make the staff rotate the first rotating rod quickly, and thus enhances the practicability.

[0024] As the preferred of the above embodiment, the connecting assembly comprises two sets of first clamping blocks 20, two sets of positioning plates 21 and two sets of connecting screw rods 22, the top of the mounting plate 8 is connected with the bottom of one set of positioning plates 21 respectively at the front and rear ends, the top of the two sets of positioning plates 21 is respectively provided with one set of clamping slots, the bottom of the two sets of first clamping blocks 20 is clamped with the clamping slots of the positioning plates 21 respectively, the bottom of the protection frame 14 is connected with the top of the two sets of first clamping blocks 20 uniformly, the two sets of first clamping blocks 20 are respectively provided with one set of threaded holes through the corresponding clamping slots of the positioning plates 21, and one end of the two sets of connecting screw rods 22 is respectively connected with the first clamping blocks 20 and the positioning plates 21 through the threaded holes; which provides physical protection for the protection frame, prevents the influence of external factors on the internal mechanism, and can make the staff quickly assemble and disassemble the protection frame through the threaded connection of the connecting screw rods with the positioning plates and the first clamping blocks, thus enhancing the practicability.

[0025] As the preferred of the above embodiment, it further comprises two sets of rotating handles 23, one end of the two sets of connecting screw rods 22 is connected with one end of one set of rotating handles 23 respectively; which can make the staff rotate the connecting screw rod quickly, and thus enhances the practicability.

[0026] As the preferred of the above embodiment, it further comprises a rotating disc 24, the top of the second rotating rod 19 is connected with the bottom of the rotating disc 24; which can make the staff rotate the second rotating rod quickly, and thus enhances the practicability.

[0027] As the preferred of the above embodiment, it further comprises two sets of handles 25, the top of the protection frame 14 is connected with the bottom of the two sets of handles 25 uniformly; which can make the staff pull the protection frame quickly, and thus enhances the practicability.

[0028] The utility model discloses a construction site vehicle entrance and exit spray dust falling device, when needing to adjust height in working, the staff rotates second rotation rod through the rotating disc, and through third gear and fourth gear meshing and clamping, so that first rotation rod starts to rotate, and through first gear and second gear meshing and clamping, so that two groups of first screw rod start to rotate, and two groups of connecting blocks start to drive annular plate to slide, and two groups of annular plate start to drive support frame to lift through first sliding block, until drive spray frame to lift to the appropriate height, then start to clean, before completing above-mentioned action, first move to the position that the user needs.

[0029] The terms "vertical", "horizontal", "left", "right", and similar expressions used herein are for illustrative purposes only.

[0030] The "first", "second", "third" in the utility model do not represent the specific quantity and order, and are only used for distinguishing the name.

[0031] The above only is the preferred implementation of the utility model, and it should be pointed out that for ordinary skilled person in the art, on the premise of not departing from the technical principle of the utility model, can make a number of improvements and variations, and these improvements and variations also should be regarded as the protection scope of the utility model.

Claims

1. A construction site vehicle access spray dust falling device, comprising two groups of support frames (1) and two groups of spray frames (2), one end of the two groups of support frames (1) is connected with one end of the two groups of spray frames (2) respectively and uniformly, characterized in that, Two sets of bases (3), two sets of mounting racks (4), two sets of ring-shaped barrels (5), two sets of first sliding blocks (6), two sets of ring-shaped plates (7) and adjusting mechanisms are further included. Outer sides of the bottoms of the two sets of bases (3) are connected to inner sides of one set of mounting racks (4) respectively, the two sets of mounting racks (4) are uniformly provided with four sets of mounting holes, tops of the two sets of bases (3) are connected to bottoms of one set of ring-shaped barrels (5) respectively, one set of sliding holes is arranged at opposite ends of the two sets of ring-shaped barrels (5) respectively, the two sets of first sliding blocks (6) are vertically and slidingly connected through the sliding holes and one end of the ring-shaped barrel (5) respectively, outer side bottoms of the two sets of support racks (1) are slidingly sleeved with inner sides of one set of ring-shaped barrels (5) respectively, and one end bottoms of the two sets of support racks (1) are connected to one end of one set of first sliding blocks (6) respectively, inner sides of the two sets of ring-shaped plates (7) are slidingly sleeved with outer sides of one set of ring-shaped barrels (5) respectively, and one end of one set of first sliding blocks (6) is connected to one end of the two sets of ring-shaped plates (7) respectively, and one set of adjusting mechanisms is arranged at the front end of the two sets of ring-shaped plates (7) respectively.

2. A spray dust-settling device for construction site vehicle access, according to claim 1, wherein, The adjusting mechanism comprises a mounting plate (8), four sets of fixing blocks (9), two sets of connecting blocks (10), two sets of first screw rods (11), two sets of mounting blocks (12), a first rotating rod (13), a protection rack (14), a hinging assembly, a rotating assembly and a connecting assembly, the front end of the two sets of ring-shaped plates (7) is connected to the rear end of one set of connecting blocks (10) respectively, the top and the bottom of the front end of the two sets of ring-shaped barrels (5) are connected to one end of one set of fixing blocks (9) respectively, the top and the bottom of the two sets of first screw rods (11) are rotatably connected to one end of one set of fixing blocks (9) respectively, the two sets of connecting blocks (10) are threadedly connected to one set of first screw rods (11) respectively, the rear side of the left and right ends of the mounting plate (8) is connected to the front side of one end of one set of bases (3) respectively, the top of the mounting plate (8) is connected to the bottom of one set of mounting blocks (12) respectively, one set of reserved holes is arranged in the two sets of mounting blocks (12) in a penetrating manner, the outer sides of the two ends of the first rotating rod (13) are rotatably connected to the reserved holes of one set of mounting blocks (12) respectively, and the two ends of the first rotating rod (13) are hingedly connected to the bottom of one set of first screw rods (11) through the hinging assembly, the bottom of the protection rack (14) is provided with a U-shaped groove, the bottom of the protection rack (14) is connected to the top of the mounting plate (8) through the connecting assembly, and the top of the protection rack (14) is provided with the rotating assembly.

3. A spray dust-settling device for a construction site vehicle access according to claim 2, wherein, The hinging assembly comprises two sets of first gears (15) and two sets of second gears (16), the inner side of one set of first gears (15) is connected to the outer side of the bottom of the two sets of first screw rods (11) respectively, the inner side of one end of one set of second gears (16) is connected to the outer sides of the two ends of the first rotating rod (13) respectively, and the two sets of second gears (16) are engaged and clamped to one end of the first gears (15) respectively.

4. The spray dust-settling device for construction site vehicle access according to claim 3, characterized in that, The rotating assembly comprises a third gear (17), a fourth gear (18) and a second rotating rod (19), the top of the U-shaped groove of the protection frame (14) is provided with a reserved hole, the outer side of the second rotating rod (19) is rotatably connected with the protection frame (14) through the reserved hole, the bottom of the second rotating rod (19) is provided with the third gear (17), the outer side of the center region of the first rotating rod (13) is provided with the fourth gear (18), and the bottom of the third gear (17) and the top of the fourth gear (18) are engaged and clamped.

5. A spray dust-settling device for construction site vehicle access according to claim 4, wherein, The connecting assembly comprises two groups of first clamping blocks (20), two groups of positioning plates (21) and two groups of connecting screws (22), the top of the mounting plate (8) is connected with the bottom of one group of positioning plates (21) at the front and rear ends, respectively, the top of each of the two groups of positioning plates (21) is provided with a clamping groove, the bottom of each of the two groups of first clamping blocks (20) is clamped and connected with the clamping groove of the positioning plate (21), the bottom of the protection frame (14) is connected with the top of the two groups of first clamping blocks (20) uniformly, each of the two groups of first clamping blocks (20) is provided with a threaded hole in penetrating mode through the clamping groove of the corresponding positioning plate (21), and one end of each of the two groups of connecting screws (22) is threadedly connected with the first clamping block (20) and the positioning plate (21) through the threaded hole.

6. A spray dust-settling device for a construction site vehicle access according to claim 5, wherein, It also comprises two groups of rotating handles (23), one end of each of the two groups of connecting screws (22) is connected with one end of one group of rotating handles (23).

7. A spray dust-settling device for a construction site vehicle access according to claim 6, wherein, It also comprises a rotating disc (24), and the top of the second rotating rod (19) is connected with the bottom of the rotating disc (24).

8. A spray dust-settling device for a construction site vehicle access according to claim 7, wherein, It also comprises two groups of handles (25), and the top of the protection frame (14) is connected with the bottom of the two groups of handles (25) uniformly. It also comprises two groups of handles (25), and the top of the protection frame (14) is connected with the bottom of the two groups of handles (25) uniformly.

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