Dumper dust-proof device

Abstract

The utility model provides a dust raising prevention device of a dumper, which comprises a carriage assembly and a spraying main device, the carriage assembly forms a carriage of the dumper, the carriage assembly is provided with a second carriage plate, and the second carriage plate is connected with an opening and closing mechanism; the spraying main device is provided with a cross telescopic mechanism, spraying single bodies and a spraying pipeline, the spraying main device is used for spraying when the dumper unloads, the spraying main device is installed on a carriage bottom plate in the carriage assembly through bolts, the spraying main device is provided with a plurality of spraying single bodies, spraying heads in the spraying single bodies face the rear portion of the dumper, and the spraying main device is connected with the spraying pipeline. The cross telescopic mechanism is used for adjusting the spraying range of the spraying main device, and the spraying pipeline is connected with the spraying single bodies through spraying hoses. According to the dust raising prevention device of the dumper, the spraying range of the spraying main device can be properly adjusted by combining the spraying main device with the cross telescopic mechanism, so that the dust raising prevention device of the dumper is more adaptive to actual requirements, and the self-adaption degree of the dust raising prevention device of the dumper is increased.

Description

Technical Field

[0001] This utility model belongs to the technical field of dust prevention equipment for dump trucks, and in particular relates to a dust prevention device for dump trucks. Background Technology

[0002] A port dump truck is a transport vehicle specifically designed for handling bulk cargo in ports. It is capable of loading, unloading, and short-distance transport of bulk goods within the port area. The dump truck's cargo compartment can automatically tip over to unload the goods.

[0003] Currently, when dump trucks unload goods, the rapid dumping of cargo often results in dust being generated inside the truck bed due to excessive loose cargo, which seriously affects the efficiency of port logistics and transportation. Utility Model Content

[0004] In view of this, the present invention aims to propose a dust prevention device for dump trucks to solve the problem that when dump trucks quickly dump goods, dust is often generated in the truck bed during unloading due to excessive loose cargo, which seriously affects the efficiency of port logistics transportation.

[0005] To achieve the above objectives, the technical solution of this utility model is implemented as follows:

[0006] This utility model provides a dust prevention device for dump trucks, including a truck body assembly and a spray system. The truck body assembly forms the truck body of the dump truck, and the truck body assembly is provided with a second truck body panel 2, which is connected to an opening and closing mechanism. The spray system is provided with a cross telescopic mechanism 5, spray units 4, and spray pipes 6. The spray system is used for spraying when the dump truck is unloading. The spray system is bolted to the truck body floor plate 16 in the truck body assembly. The spray system is provided with a plurality of spray units 4, and the spray heads 401 in the spray units 4 face the rear of the dump truck. The cross telescopic mechanism 5 is used to adjust the spray range of the spray system. The spray pipes 6 are connected to the spray units 4 through spray hoses 601.

[0007] Furthermore, the opening and closing mechanism includes an L-shaped connecting plate 9, a horizontal connecting plate 10, a cylinder connecting seat 12, and a pushing cylinder 13; the horizontal connecting plate 10 is a thin plate, which is symmetrically welded to the second steel 14 with the center line of the second steel 14 as the center; the L-shaped connecting plate 9 includes a horizontal plate and a vertical plate, the horizontal plate is connected to the horizontal connecting plate 10 through a first rotating shaft, the vertical plate is connected to the first steel 11, the horizontal plate of the L-shaped connecting plate 9 is provided with a circular protrusion, the circular protrusion is provided with a through hole, the cylinder connecting seat 12 is connected to the circular protrusion through a second rotating shaft; one end of the pushing cylinder 13 is connected to the cylinder connecting seat 12, and the other end is connected to the side carriage plate 3 through a cylinder fixing seat 15, the cylinder fixing seat 15 is bolted to the side carriage plate 3, and the cylinder fixing seat is fixed to the side carriage plate 3.

[0008] Furthermore, the cross-telescopic mechanism 5 includes a first mounting plate 501, a telescopic rod 502, a second mounting plate 503, a fourth mounting plate 504, a telescopic motor 505, a motor mounting bracket, a guide screw 506, a cross-telescopic frame 507, and a moving block 508. The second mounting plate 503 is connected to the fourth mounting plate 504 and the motor mounting bracket by bolts, and the second mounting plate 503 has a slot in the middle. The telescopic motor 505 is fixed to the motor mounting bracket by bolts. One end of the guide screw 506 is connected to the telescopic motor 505, and the other end of the guide screw 506 is fixed to the fourth mounting plate 504 by a bearing. The guide screw 506 is connected to the moving block 508 by a copper sleeve. One end of the cross-telescopic frame 507 is fixed to the moving block 508, and the other end is fixed to the first mounting plate 501. The cross-telescopic frame 507 is a scissor type. One end of the telescopic rod 502 is fixed to the second mounting plate 503, and the other end is fixed to the first mounting plate 501.

[0009] Furthermore, the cross telescopic mechanism 5 is connected to the mounting plate 7 via a third mounting plate 8, which is symmetrically mounted to and bolted to the second mounting plate 503.

[0010] Furthermore, the spray pipeline 6 includes a spray hose 601, a fixing cylinder 602, and a mounting bracket 603; the mounting bracket 603 is fixed to the mounting plate 7 by bolts, and the mounting bracket 603 is provided with a fixing cylinder 602, which is used to fix the spray hose 601. The spray hose 601 passes through the fixing cylinder 602 and is connected to the spray head 401 of any spray unit 4.

[0011] Furthermore, the spray unit 4 includes a spray head 401 and a spray head connecting block 402. The spray head 401 is fixed to the spray head connecting block 402, and the spray head connecting block 402 is connected to the cross telescopic frame 507 by bolts. The upper part of the spray head connecting block 402 is a column.

[0012] Furthermore, several spray units 4 are divided into two parts on average according to the installation position of the cross telescopic mechanism 5, one part is located on the right half of the second mounting plate 503, and the other part is located on the left half of the second mounting plate 503.

[0013] For several spray units 4 on the right half of the second mounting plate 503, the spray head connecting block 402 of the spray unit 4 at the rightmost end of the cross telescopic frame 507 is fixed to the first mounting plate 501, and the spray head connecting block 402 of the spray unit 4 at the leftmost end of the cross telescopic frame 507 is fixed to the moving block 508.

[0014] For several spray units 4 on the left half of the second mounting plate 503, the spray head connecting block 402 of the spray unit 4 at the leftmost end of the cross telescopic frame 507 is fixed to the first mounting plate 501, and the spray head connecting block 402 of the spray unit 4 at the rightmost end of the cross telescopic frame 507 is fixed to the moving block 508.

[0015] The upper column of the spray head connecting block 402, which is fixed to the moving block 508, slides within the groove of the second mounting plate 503.

[0016] Furthermore, the carriage assembly includes a first carriage panel 1, a second carriage panel 2, a side carriage panel 3, a first steel profile 11, a second steel profile 14, and a carriage floor 16; the carriage floor 16 is connected to the first carriage panel 1 and the side carriage panel 3 by hinges, the side carriage panel 3 is welded with the second steel profile 14, and the second carriage panel 2 is welded with the second steel profile 14 on all four sides.

[0017] Compared with existing technologies, the dust prevention device for dump trucks described in this utility model has the following advantages:

[0018] (1) The dust prevention device for dump trucks of this utility model is achieved in two ways. On the one hand, the opening and closing mechanism connected to the second truck body 2 adopts a hydraulic system that opens and closes slowly, reducing dust during the opening and closing process. On the other hand, dust will be generated when goods fall to the ground during the unloading process. A spray system is used at the unloading end to effectively prevent dust.

[0019] (2) The combination of the main spraying device and the cross telescopic mechanism in this utility model allows for appropriate adjustment of the spraying range of the main spraying device, making it more adaptable to actual needs and increasing the adaptability of the dust prevention device for dump trucks. The cross telescopic mechanism facilitates the storage of the main spraying device, reducing the space occupied by the main spraying device. Attached Figure Description

[0020] The accompanying drawings, which form part of this utility model, are used to provide a further understanding of this utility model. The illustrative embodiments of this utility model and their descriptions are used to explain this utility model and do not constitute an improper limitation of this utility model.

[0021] In the attached diagram:

[0022] Figure 1 This is an overall axonometric schematic diagram of the dust prevention device for dump trucks described in an embodiment of the present utility model;

[0023] Figure 2 This is an enlarged schematic diagram at point C in the overall axonometric view of the dust prevention device for dump trucks described in this embodiment of the invention.

[0024] Figure 3 This is a schematic front view of the overall dust prevention device for dump trucks described in an embodiment of this utility model;

[0025] Figure 4 This is a side view of the spray assembly of the dust control device for dump trucks according to an embodiment of the present invention;

[0026] Figure 5 This is a front view schematic diagram of the spray assembly of the dust prevention device for dump trucks according to an embodiment of this utility model;

[0027] Figure 6 This is a schematic cross-sectional view (AA) of the main view of the spray assembly of the dust control device for dump trucks according to an embodiment of this utility model.

[0028] Figure 7 This is a side view of the spray assembly of the dust control device for dump trucks according to an embodiment of the present invention.

[0029] Figure 8 This is a schematic diagram of the BB section in the side view of the spray assembly of the dust prevention device for dump trucks described in this embodiment of the utility model.

[0030] Figure 9 This is a side view of the L-shaped connecting plate of the dust prevention device for dump trucks described in an embodiment of this utility model.

[0031] Explanation of reference numerals in the attached figures:

[0032] 1. First carriage panel; 2. Second carriage panel; 3. Side carriage panel; 4. Sprinkler unit; 5. Cross telescopic mechanism; 6. Sprinkler pipe; 7. Mounting plate; 8. Third mounting plate; 9. L-shaped connecting plate; 10. Horizontal connecting plate; 11. First steel section; 12. Cylinder connecting seat; 13. Push cylinder; 14. Second steel section; 15. Cylinder fixing seat; 16. Carriage floor plate; 401. Sprinkler head; 402. Sprinkler head connecting block; 501. First mounting plate; 502. Telescopic rod; 503. Second mounting plate; 504. Fourth mounting plate; 505. Telescopic motor; 506. Guide screw; 507. Cross telescopic frame; 508. Moving block; 601. Sprinkler hose; 602. Fixed cylinder; 603. Mounting frame. Detailed Implementation

[0033] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0034] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0035] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0036] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0037] See Figure 1-9 As shown, this embodiment provides a dust control device for dump trucks, including a truck body assembly and a spray system. The truck body assembly forms the truck body of the dump truck, and the truck body assembly is provided with a second truck body panel 2, which is connected to an opening and closing mechanism. The spray system is provided with a cross telescopic mechanism 5, spray units 4, and spray pipes 6. The spray system is used for spraying when the dump truck is unloading. The spray system is bolted to the truck body floor 16 in the truck body assembly. The spray system is provided with a plurality of spray units 4, and the spray heads 401 in the spray units 4 face the rear of the dump truck. The cross telescopic mechanism 5 is used to adjust the spray range of the spray system. The spray pipes 6 are connected to the spray units 4 through spray hoses 601.

[0038] In this embodiment, the dust control device for the dump truck is implemented in two ways. Firstly, the opening and closing mechanism connected to the second truck bed 2 adopts a slow-opening and closing hydraulic system to reduce dust during the opening and closing process. Secondly, during the unloading process, the goods falling to the ground will cause dust, and a spray system is used at the unloading end to effectively prevent dust.

[0039] Specifically, in this embodiment, the opening and closing mechanism includes an L-shaped connecting plate 9, a horizontal connecting plate 10, a cylinder connecting seat 12, and a pushing cylinder 13. The horizontal connecting plate 10 is a thin plate, which is symmetrically welded to the second steel 14 with the center line of the second steel 14 as the center. The L-shaped connecting plate 9 includes a horizontal plate and a vertical plate. The horizontal plate is connected to the horizontal connecting plate 10 through a first rotating shaft, and the vertical plate is connected to the first steel 11. The horizontal plate of the L-shaped connecting plate 9 is provided with a circular protrusion, and the circular protrusion is provided with a through hole. The cylinder connecting seat 12 is connected to the circular protrusion through a second rotating shaft. One end of the pushing cylinder 13 is connected to the cylinder connecting seat 12, and the other end is connected to the side carriage plate 3 through a cylinder fixing seat 15. The cylinder fixing seat 15 is bolted to the side carriage plate 3, and the cylinder fixing seat is fixed to the side carriage plate 3.

[0040] Specifically, in this embodiment, the cross telescopic mechanism 5 includes a first mounting plate 501, a telescopic rod 502, a second mounting plate 503, a fourth mounting plate 504, a telescopic motor 505, a motor mounting bracket, a guide screw 506, a cross telescopic frame 507, and a moving block 508. The second mounting plate 503 is connected to the fourth mounting plate 504 and the motor mounting bracket by bolts, and a slot is provided in the middle of the second mounting plate 503. The telescopic motor 505 is fixed to the motor mounting bracket by bolts. One end of the guide screw 506 is connected to the telescopic motor 505, and the other end of the guide screw 506 is fixed to the fourth mounting plate 504 by a bearing. The guide screw 506 is connected to the moving block 508 by a copper sleeve. One end of the cross telescopic frame 507 is fixed to the moving block 508, and the other end is fixed to the first mounting plate 501. The cross telescopic frame 507 is a scissor type. One end of the telescopic rod 502 is fixed to the second mounting plate 503, and the other end is fixed to the first mounting plate 501.

[0041] In this embodiment, the combination of the cross telescopic mechanism and the screw drive mechanism facilitates the adjustment of the telescopic distance of the cross telescopic mechanism. Direct control of the telescopic motor 505 further simplifies the adjustment of the spray range.

[0042] Specifically, in this embodiment, the cross telescopic mechanism 5 is connected to the mounting plate 7 via the third mounting plate 8, and the third mounting plate 8 is symmetrically mounted to the second mounting plate 503 and bolted to it.

[0043] Specifically, in this embodiment, the spray pipeline 6 includes a spray hose 601, a fixing cylinder 602, and a mounting bracket 603; the mounting bracket 603 is fixed to the mounting plate 7 by bolts, and the mounting bracket 603 is provided with a fixing cylinder 602, which is used to fix the spray hose 601. The spray hose 601 passes through the fixing cylinder 602 and is connected to the spray head 401 of any spray unit 4.

[0044] Specifically, in this embodiment, the spray unit 4 includes a spray head 401 and a spray head connecting block 402. The spray head 401 is fixed to the spray head connecting block 402, and the spray head connecting block 402 is connected to the cross telescopic frame 507 by bolts. The upper part of the spray head connecting block 402 is a column.

[0045] Specifically, in this embodiment, several spray units 4 are divided into two parts according to the installation position of the cross telescopic mechanism 5. One part is located on the right half of the second mounting plate 503, and the other part is located on the left half of the second mounting plate 503. For the several spray units 4 on the right half of the second mounting plate 503, the spray head connecting block 402 of the spray unit 4 at the rightmost end of the cross telescopic frame 507 is fixed to the first mounting plate 501, and the spray head connecting block 402 of the spray unit 4 at the leftmost end of the cross telescopic frame 507 is fixed to the moving block 508. For the several spray units 4 on the left half of the second mounting plate 503, the spray head connecting block 402 of the spray unit 4 at the leftmost end of the cross telescopic frame 507 is fixed to the first mounting plate 501, and the spray head connecting block 402 of the spray unit 4 at the rightmost end of the cross telescopic frame 507 is fixed to the moving block 508. The upper column of the spray head connecting block 402 fixed to the moving block 508 slides in the groove of the second mounting plate 503.

[0046] The combination of the main spray unit and the cross-telescopic mechanism in this embodiment allows for appropriate adjustment of the spray range of the main spray unit, making it more adaptable to actual needs and increasing the adaptability of the dump truck's dust control device. The cross-telescopic mechanism facilitates the storage of the main spray unit, reducing its space requirements.

[0047] Specifically, in this embodiment, the carriage assembly includes a first carriage panel 1, a second carriage panel 2, a side carriage panel 3, a first steel profile 11, a second steel profile 14, and a carriage floor 16; the carriage floor 16 is connected to the first carriage panel 1 and the side carriage panel 3 by hinges, the side carriage panel 3 is welded with the second steel profile 14, and the second carriage panel 2 is welded with the second steel profile 14 on all four sides.

[0048] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A dust prevention device for dump trucks, characterized in that, The system includes a cargo box assembly and a spray system. The cargo box assembly forms the cargo box of the dump truck. The cargo box assembly is provided with a second cargo box panel (2) and the second cargo box panel (2) is connected to an opening and closing mechanism. The spray system is provided with a cross telescopic mechanism (5), spray units (4), and spray pipes (6). The spray system is used for spraying when the dump truck is unloading. The spray system is installed on the cargo box floor (16) in the cargo box assembly by bolts. The spray system is provided with several spray units (4). The spray heads (401) in the spray units (4) face the rear of the dump truck. The cross telescopic mechanism (5) is used to adjust the spray range of the spray system. The spray pipes (6) are connected to the spray units (4) through spray hoses (601).

2. The dust suppression device for dump trucks according to claim 1, characterized in that, The opening and closing mechanism includes an L-shaped connecting plate (9), a horizontal connecting plate (10), a cylinder connecting seat (12), and a push cylinder (13); the horizontal connecting plate (10) is a thin plate, which is symmetrically welded to the second steel (14) with the center line of the second steel (14) as the center; the L-shaped connecting plate (9) includes a horizontal plate and a vertical plate, the horizontal plate is connected to the horizontal connecting plate (10) through a first rotating shaft, the vertical plate is connected to the first steel (11), the horizontal plate of the L-shaped connecting plate (9) is provided with a circular protrusion, the circular protrusion is provided with a through hole, the cylinder connecting seat (12) is connected to the circular protrusion through a second rotating shaft; one end of the push cylinder (13) is connected to the cylinder connecting seat (12), and the other end is connected to the side carriage plate (3) through a cylinder fixing seat (15), the cylinder fixing seat (15) is bolted to the side carriage plate (3), and the cylinder fixing seat is fixed to the side carriage plate (3).

3. The dust control device for dump trucks according to claim 2, characterized in that, The cross telescopic mechanism (5) includes a first mounting plate (501), a telescopic rod (502), a second mounting plate (503), a fourth mounting plate (504), a telescopic motor (505), a motor mounting bracket, a guide screw (506), a cross telescopic frame (507), and a moving block (508); the second mounting plate (503) is connected to the fourth mounting plate (504) and the motor mounting bracket by bolts, and the second mounting plate (503) has a slot in the middle; the telescopic motor (505) is fixed to the motor mounting bracket by bolts, and the guide screw (506) is... One end of the guide screw (506) is connected to the telescopic motor (505), and the other end of the guide screw (506) is fixed to the fourth mounting plate (504) by a bearing. The guide screw (506) is connected to the moving block (508) by a copper sleeve. One end of the cross telescopic frame (507) is fixed to the moving block (508), and the other end is fixed to the first mounting plate (501). The cross telescopic frame (507) is a scissor type. One end of the telescopic rod (502) is fixed to the second mounting plate (503), and the other end is fixed to the first mounting plate (501).

4. The dust suppression device for dump trucks according to claim 3, characterized in that, The cross telescopic mechanism (5) is connected to the mounting plate (7) via a third mounting plate (8), which is symmetrically mounted to and bolted to the second mounting plate (503).

5. The dust suppression device for dump trucks according to claim 4, characterized in that, The spray pipeline (6) includes a spray hose (601), a fixing cylinder (602), and a mounting bracket (603); the mounting bracket (603) is fixed to the mounting plate (7) by bolts, and the mounting bracket (603) is provided with a fixing cylinder (602), which is used to fix the spray hose (601). The spray hose (601) passes through the fixing cylinder (602) and is connected to the spray head (401) of any spray unit (4).

6. The dust suppression device for dump trucks according to claim 5, characterized in that, The spray unit (4) includes a spray head (401) and a spray head connecting block (402). The spray head (401) is fixed to the spray head connecting block (402). The spray head connecting block (402) is connected to the cross telescopic frame (507) by bolts. The upper part of the spray head connecting block (402) is a column.

7. The dust suppression device for dump trucks according to claim 6, characterized in that, Several spray units (4) are divided into two parts according to the installation position of the cross telescopic mechanism (5), one part is located on the right half of the second mounting plate (503), and the other part is located on the left half of the second mounting plate (503). For several spray units (4) on the right half of the second mounting plate (503), the spray head connecting block (402) of the spray unit (4) at the rightmost end of the cross telescopic frame (507) is fixed to the first mounting plate (501), and the spray head connecting block (402) of the spray unit (4) at the leftmost end of the cross telescopic frame (507) is fixed to the moving block (508). For several spray units (4) on the left half of the second mounting plate (503), the spray head connecting block (402) of the spray unit (4) at the leftmost end of the cross telescopic frame (507) is fixed to the first mounting plate (501), and the spray head connecting block (402) of the spray unit (4) at the rightmost end of the cross telescopic frame (507) is fixed to the moving block (508). The upper column of the spray head connecting block (402) fixed to the movable block (508) slides within the groove of the second mounting plate (503).

8. The dust suppression device for dump trucks according to claim 7, characterized in that, The carriage assembly includes a first carriage panel (1), a second carriage panel (2), a side carriage panel (3), a first steel section (11), a second steel section (14), and a carriage floor panel (16); the carriage floor panel (16) is connected to the first carriage panel (1) and the side carriage panel (3) by hinges, the side carriage panel (3) is welded with the second steel section (14), and the second carriage panel (2) is welded with the second steel section (14) on all four sides.

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