Dust fall spraying assembly for earth and rockfill dam filling

Abstract

The utility model discloses and provides a dust fall spraying assembly for earth and rockfill dam filling, which comprises a main body, the main body comprises a mounting table, a mounting rack is mounted on the surface of the mounting table, a rotating assembly is mounted on the surface of the mounting rack, the surface of the rotating assembly is rotatably connected with an assembly machine body, and a fan and a nozzle assembly are arranged in the assembly machine body. According to the utility model, the mounting rack and the rotating assembly are split, so that the height of the assembly machine body can be adjusted, the rotating angle of the assembly machine body is not blocked and limited by the mounting table, and water mist sprayed from the nozzle assembly can be sprayed to a higher position; according to the device, dust falling and spraying treatment is started from a higher position when an earth and rockfill dam is filled, the application range is widened, the working efficiency is improved, and the situation that dust meets water at the nozzle assembly to form dirt to cause blockage can be avoided by installing the protective cover in front of the nozzle assembly.

Description

Technical Field

[0001] The utility model relates to the technical field of dust reduction for earth-rock dam filling, in particular to a dust reduction spraying component for earth-rock dam filling. Background Art

[0002] An earth-rock dam generally refers to a water retaining dam built with local soil, stone or mixed materials through methods such as dumping and rolling. The earth-rock dam is the most widely used and fastest-growing dam type in dam construction in the world.

[0003] When filling an earth-rock dam, a dust suppression spray device is required to prevent dust from spreading on the construction site. However, the height of the mounting bracket of the existing dust suppression spray assembly is fixed, which easily limits the rotation angle of the assembly body and makes it impossible to spray water mist to a higher place, thus affecting the dust suppression effect. Summary of the invention

[0004] The utility model aims to provide a dust suppression spray assembly for earth-rock dam filling, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dust suppression spray assembly for earth-rock dam filling, comprising: a main body, comprising a mounting platform, a mounting frame is mounted on the surface of the mounting platform, a rotating assembly is mounted on the surface of the mounting frame, a component body is rotatably connected to the surface of the rotating assembly, and a fan and a nozzle assembly are arranged inside the component body;

[0006] The adjusting mechanism includes a sleeve rod, which is fixedly connected to the surface of the rotating component, and the inner surface of the sleeve rod is fixedly connected to a connecting rod, the surface of the sleeve rod is provided with a first mounting hole, the surface of the mounting frame is provided with a connecting groove, the interior of the mounting frame is provided with a second mounting hole, the surface of the second mounting hole is provided with a bolt, and the surface of the bolt is provided with a nut.

[0007] Preferably, two groups of sleeve rods are provided, each group of sleeve rods has two sleeve rods, the sleeve rods are sleeved on the surface of the mounting frame, the cross-section of the connecting rod and the connecting groove is "T"-shaped, and two groups of connecting rods and connecting grooves are provided.

[0008] Preferably, the two groups of connecting rods are fixedly connected on both sides of the sleeve rod, the connecting rods are plugged into the surface of the connecting groove, the length of the connecting rod is the same as the length of the connecting groove, two groups of the first mounting holes are provided, the two groups of the first mounting holes are opened on both sides of the sleeve rod, and the diameter of the second mounting hole is the same as the diameter of the first mounting hole.

[0009] Preferably, the bolt is plugged and connected to the surfaces of the first mounting hole and the second mounting hole, one end of the bolt is abutted and connected to the outer surface of the sleeve rod, and the other end of the bolt is threadedly connected to the surface of the nut, the size of the nut is larger than the size of the first mounting hole, and the nut is abutted and connected to the surface of the sleeve rod.

[0010] Preferably, a protective mechanism is provided on the surface of the component body, and the protective mechanism includes a protective cover, which is sleeved on the surface of the component body, a first mounting ring is installed on the surface of the protective cover, a second mounting ring is installed on the surface of the component body, an iron chain is installed on the surface of the first mounting ring, and a hook is installed on the surface of the iron chain.

[0011] Preferably, the first mounting ring and the second mounting ring are provided in two groups, the two groups of the first mounting ring are fixedly connected to the two sides of the protective cover, the two groups of the second mounting ring are fixedly connected to the two sides of the component body, one side of the first mounting ring and the second mounting ring is in a circular ring shape, and the other side of the first mounting ring and the second mounting ring is in a rod shape.

[0012] Preferably, one end of the iron chain is movably connected to the surface of the first mounting ring, and the other end of the iron chain is movably connected to the surface of the hook, and the hook is hung on the surface of the second mounting ring.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. By separating the mounting frame and the rotating assembly, the height of the assembly body can be adjusted, so that the rotation angle of the assembly body is not restricted by the mounting platform, so that the water mist sprayed from the nozzle assembly can be sprayed to a higher place, so that dust suppression spraying treatment can be carried out from a higher position when filling the earth-rock dam, so that the scope of use is increased and the work efficiency is improved.

[0015] 2. By installing a protective cover in front of the nozzle assembly, dust or other debris will not enter the assembly body when the dust suppression spray assembly is not in use, which can prevent dust from forming mud and dirt at the nozzle assembly due to water, thereby ensuring the cleanliness of the assembly body and the normal use of the nozzle assembly. The protective cover is fixed by connecting the hook and the second mounting ring, making it more convenient to remove and assemble the protective cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a front view stereoscopic schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a right-side perspective schematic diagram of the structure of the utility model;

[0018] Figure 3It is a three-dimensional schematic diagram of the structure of the sleeve rod of the utility model;

[0019] Figure 4 It is a partial three-dimensional cross-sectional schematic diagram of the structure of the protective cover of the utility model;

[0020] Figure 5 For this utility model Figure 3 Schematic diagram of the structure of the bolt.

[0021] In the figure: 1. mounting table; 11. mounting frame; 12. rotating assembly; 13. assembly body; 14. fan; 15. nozzle assembly; 2. sleeve rod; 21. connecting rod; 22. first mounting hole; 23. connecting groove; 24. second mounting hole; 25. bolt; 26. nut; 3. protective cover; 31. first mounting ring; 32. second mounting ring; 33. iron chain; 34. hook. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-5 The utility model provides an embodiment: a dust suppression spray assembly for earth-rock dam filling, comprising: a main body, including a mounting platform 1, a mounting frame 11 is mounted on the surface of the mounting platform 1, a rotating assembly 12 is mounted on the surface of the mounting frame 11, a component body 13 is rotatably connected to the surface of the rotating assembly 12, a fan 14 and a nozzle assembly 15 are arranged inside the component body 13, the dust suppression spray assembly is a dust removal mist cannon, a water source is introduced into the component body 13 through a device arranged in the mounting platform 1, and sprayed out through the nozzle assembly 15, and at the same time, under the action of the fan 14 , pushing the sprayed water mist farther; the adjusting mechanism includes a sleeve rod 2, the sleeve rod 2 is fixedly connected to the surface of the rotating component 12, the inner surface of the sleeve rod 2 is fixedly connected with a connecting rod 21, the surface of the sleeve rod 2 is provided with a first mounting hole 22, the surface of the mounting frame 11 is provided with a connecting groove 23, the interior of the mounting frame 11 is provided with a second mounting hole 24, the surface of the second mounting hole 24 is installed with a bolt 25, and the surface of the bolt 25 is installed with a nut 26. Under the connection between the sleeve rod 2 and the mounting frame 11, the height of the component body 13 can be adjusted by adjusting the movement of the sleeve rod 2.

[0024] There are two groups of sleeve rods 2, each group of sleeve rods 2 has two sleeve rods 2, and the sleeve rods 2 are sleeved on the surface of the mounting frame 11. The cross-sections of the connecting rods 21 and the connecting grooves 23 are "T" shaped. There are two groups of connecting rods 21 and connecting grooves 23, and each group of sleeve rods 2 is installed on both sides of the rotating assembly 12. The second mounting holes 24 penetrate the surface of the mounting frame 11, and there are multiple groups, and they are arranged in a linear matrix on the mounting frame 11. Two groups of connecting rods 21 are fixedly connected to both sides of the sleeve rod 2, and the connecting rods 21 are plugged and connected to the surface of the connecting grooves 23. The length of the connecting rods 21 is the same as the length of the connecting grooves 23. There are two groups of first mounting holes 22, and the two groups of first mounting holes 22 are opened on both sides of the sleeve rod 2. The diameter of the second mounting hole 24 is the same as the diameter of the first mounting hole 22. Under the connection of the connecting rods 21 and the connecting grooves 23, the connection between the sleeve rod 2 and the mounting frame 11 is more tightly and firmly connected, avoiding the situation of loose connection caused by the gap between the mounting frame 11 and the sleeve rod 2.

[0025] The bolt 25 is plugged and connected to the surface of the first mounting hole 22 and the second mounting hole 24, one end of the bolt 25 is abutted and connected to the outer surface of the sleeve rod 2, and the other end of the bolt 25 is threadedly connected to the surface of the nut 26. The size of the nut 26 is larger than the size of the first mounting hole 22. The nut 26 is abutted and connected to the surface of the sleeve rod 2. Under the connection action of the bolt 25 and the nut 26, the position of the sleeve rod 2 after the position is adjusted is fixed, thereby realizing the limitation of the height adjustment of the component body 13.

[0026] A protective mechanism is provided on the surface of the component body 13, and the protective mechanism includes a protective cover 3, which is sleeved on the surface of the component body 13, a first mounting ring 31 is installed on the surface of the protective cover 3, a second mounting ring 32 is installed on the surface of the component body 13, an iron chain 33 is installed on the surface of the first mounting ring 31, and a hook 34 is installed on the surface of the iron chain 33. Under the action of the protective cover 3, dust and some debris can be blocked outside the component body 13. There are two groups of first mounting rings 31 and second mounting rings 32. Two groups of first mounting rings 31 are fixedly connected to both sides of the protective cover 3, and two groups of second mounting rings 32 are fixedly connected to both sides of the assembly body 13. One side of the first mounting ring 31 and the second mounting ring 32 is in a circular ring shape, and the other side of the first mounting ring 31 and the second mounting ring 32 is in a rod shape. The circular ring-shaped side of the first mounting ring 31 is movably connected to the iron chain 33, and the rod-shaped side is fixedly connected to the protective cover 3. The circular ring-shaped side of the second mounting ring 32 is movably connected to the hook 34, and the rod-shaped side is fixedly connected to the assembly body 13. One end of the iron chain 33 is movably connected to the surface of the first mounting ring 31, and the other end of the iron chain 33 is movably connected to the surface of the hook 34. The hook 34 is hung on the surface of the second mounting ring 32. Under the connection between the iron chain 33 and the hook 34, the hook 34 can be hung on the second mounting ring 32 during installation, thereby realizing the fixed limit of the protective cover 3.

[0027] Working principle: When using the dust suppression spray assembly, first lift the assembly body 13 upward so that the sleeve rod 2 slides upward along the surface of the mounting frame 11, and the connecting rod 21 slides along the connecting groove 23. After lifting to a certain height to meet the angle rotation, the first mounting hole 22 and the second mounting hole 24 are aligned, and then the bolt 25 is inserted therein so that it passes through the sleeve rod 2 and the mounting frame 11, and the nut 26 is installed on the bolt 25 through a thread and abuts against the surface of the sleeve rod 2, thereby completing the rotation of the assembly body 13 without being blocked by the mounting platform 1.

[0028] When the dust suppression spray assembly is not in use, the protective cover 3 is first installed at the front end of the nozzle assembly 15 and is in contact with the surface of the assembly body 13, so that the iron chain 33 connected to the first mounting ring 31 is connected to the second mounting ring 32 under the action of the hook 34, and the protective cover 3 can be installed and fixed on the surface of the assembly body 13, thereby protecting the nozzle assembly 15.

[0029] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A dust suppression spray assembly for earth-rock dam filling, characterized in that: include: The main body comprises a mounting platform (1), a mounting frame (11) being mounted on the surface of the mounting platform (1), a rotating assembly (12) being mounted on the surface of the mounting frame (11), a component body (13) being rotatably connected to the surface of the rotating assembly (12), and a fan (14) and a nozzle assembly (15) being arranged inside the component body (13); The adjusting mechanism comprises a sleeve rod (2), the sleeve rod (2) being fixedly connected to the surface of a rotating assembly (12), the inner surface of the sleeve rod (2) being fixedly connected to a connecting rod (21), the surface of the sleeve rod (2) being provided with a first mounting hole (22), the surface of the mounting frame (11) being provided with a connecting groove (23), the interior of the mounting frame (11) being provided with a second mounting hole (24), the surface of the second mounting hole (24) being provided with a bolt (25), and the surface of the bolt (25) being provided with a nut (26).

2. The dust suppression spray assembly for earth-rock dam construction according to claim 1, characterized in that: The sleeve rods (2) are provided in two groups, each group of the sleeve rods (2) has two sleeve rods, the sleeve rods (2) are sleeved on the surface of the mounting frame (11), the cross-sections of the connecting rods (21) and the connecting grooves (23) are T-shaped, and the connecting rods (21) and the connecting grooves (23) are provided in two groups.

3. The dust suppression spray assembly for earth-rock dam construction according to claim 1, characterized in that: Two groups of the connecting rods (21) are fixedly connected to the two sides of the sleeve rod (2); the connecting rods (21) are plugged into the surface of the connecting groove (23); the length of the connecting rod (21) is the same as the length of the connecting groove (23); two groups of the first mounting holes (22) are provided; the two groups of the first mounting holes (22) are opened on the two sides of the sleeve rod (2); and the diameter of the second mounting hole (24) is the same as the diameter of the first mounting hole (22).

4. The dust suppression spray assembly for earth-rock dam construction according to claim 1, characterized in that: The bolt (25) is plugged and connected to the surfaces of the first mounting hole (22) and the second mounting hole (24); one end of the bolt (25) is abutted and connected to the outer surface of the sleeve rod (2); the other end of the bolt (25) is threadedly connected to the surface of a nut (26); the size of the nut (26) is larger than the size of the first mounting hole (22); and the nut (26) is abutted and connected to the surface of the sleeve rod (2).

5. The dust suppression spray assembly for earth-rock dam construction according to claim 1, characterized in that: The surface of the component body (13) is provided with a protective mechanism, the protective mechanism comprising a protective cover (3), the protective cover (3) is sleeved on the surface of the component body (13), a first mounting ring (31) is installed on the surface of the protective cover (3), a second mounting ring (32) is installed on the surface of the component body (13), an iron chain (33) is installed on the surface of the first mounting ring (31), and a hook (34) is installed on the surface of the iron chain (33).

6. The dust suppression spray assembly for earth-rock dam construction according to claim 5, characterized in that: The first mounting ring (31) and the second mounting ring (32) are provided in two groups, the two groups of the first mounting ring (31) are fixedly connected to the two sides of the protective cover (3), and the two groups of the second mounting ring (32) are fixedly connected to the two sides of the component body (13), one side of the first mounting ring (31) and the second mounting ring (32) is in a circular ring shape, and the other side of the first mounting ring (31) and the second mounting ring (32) is in a rod shape.

7. The dust suppression spray assembly for earth-rock dam construction according to claim 5, characterized in that: One end of the iron chain (33) is movably connected to the surface of the first mounting ring (31), and the other end of the iron chain (33) is movably connected to the surface of a hook (34), and the hook (34) is hung on the surface of the second mounting ring (32).

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