Flying dust prevention device for constructional engineering

Abstract

The utility model discloses a dust raising prevention device for building engineering, which belongs to the technical field of building environment dust prevention, and comprises a stand column, the outer side of the stand column is in bolted connection with a building fence, the front side of the building fence is in bolted connection with a connecting frame, and the inner side of the connecting frame is movably connected with a connecting pipe assembly. A draught fan is arranged on the front side of the building fence, an attachment bag is arranged on the front side of the draught fan, the stand columns are arranged to be matched with the building fence, the building fence can be used as a peripheral barrier of building engineering, the arranged connecting frame can conveniently support a wide pipe of the connecting pipe assembly, and the arranged top frame is matched with the wide pipe; according to the construction site dust falling device, dust falling water supplied by the communicating pipe can be conveniently atomized and sprayed to the periphery of a construction site through the nozzles, large-range dust falling can be achieved, the effect of isolating surrounding dust can be achieved, the influence on the surrounding environment is avoided, the device is arranged at the structure of the inlet and outlet position, and a draught fan and an attachment bag can be installed outside a building fence.

Description

Technical Field

[0001] The utility model relates to the technical field of dust prevention in building environments, in particular to a dust prevention device for building engineering. Background Art

[0002] A construction project refers to an engineering entity formed through the construction of various types of buildings and their ancillary facilities and the installation of supporting lines, pipelines, and equipment. A construction project is the planning, investigation, design, construction, completion and other technical work and completed engineering entities for the construction, reconstruction or expansion of buildings and ancillary structures and facilities, as well as the installation of supporting lines, pipelines, and equipment.

[0003] During the construction process, attention should be paid to dust prevention to avoid affecting the surrounding environment. Existing construction projects mostly use dust removal equipment such as dust-proof fog cannons to release dust. However, this type of equipment not only consumes a lot of energy, but also has strong directionality. In places where dust reduction equipment is not used, the dust is still heavy, making it inconvenient to use. Utility Model Content

[0004] The utility model provides a dust prevention device for construction engineering, aiming to solve the problem that in existing construction engineering, dust removal is mostly carried out through dust removal equipment such as dust prevention fog cannon, but such equipment not only consumes a lot of energy, but also has strong directionality. In the position where the equipment is not used for dust reduction, the dust is still large, which is inconvenient to use.

[0005] The utility model is implemented as follows: a dust prevention device for construction engineering comprises a column, a building enclosure is bolted to the outside of the column, a connecting frame is bolted to the front side of the building enclosure, a connecting pipe assembly is movably connected to the inside of the connecting frame, a fan is arranged at the front side of the building enclosure, and an attachment bag is arranged at the front side of the fan;

[0006] The connecting pipe assembly includes a top frame, which is bolted to the front side of the column. The top frame is made of hollow polyethylene material. A wide tube is rotatably connected to the inner side of the connecting frame. The front side of the wide tube and the top of the top frame are both bolted to nozzles. A connecting pipe is bolted to the bottom of the top frame, and the connecting pipe is bolted to the left side of the wide tube.

[0007] In order to facilitate the installation of the structure, as a preferred dust prevention device for construction engineering of the utility model, the front side of the building enclosure is bolted with a frame, and the inner side of the frame is clamped with the fan.

[0008] In order to facilitate the installation of the attachment bag, as a preferred dust prevention device for construction engineering of the utility model, a base frame is bolted to the front side of the building enclosure, a grid frame is inserted into the inner side of the base frame, and the grid frame is bolted to the attachment bag.

[0009] In order to facilitate the connection of the wide pipe and the connecting pipe, as a preferred dust prevention device for construction projects of the utility model, a limiting protrusion is provided on the left side of the outer side of the wide pipe, and a pipe sleeve is rotatably connected to the outer side of the wide pipe. The pipe sleeve and the connecting pipe are bolted, and the inner side of the pipe sleeve is used in conjunction with the limiting protrusion.

[0010] In order to achieve the effect of improving the sealing between structures, as a preferred anti-dust device for construction engineering of the utility model, a sealing ring is provided on the inner side of the pipe sleeve, and the sealing ring is used in combination with the wide pipe.

[0011] In order to facilitate the adjustment and fixation of the position of the wide tube, as a preferred dust prevention device for construction engineering of the utility model, the right side of the wide tube is rotatably connected to a ratchet, the outer side of the ratchet is movably connected to a pawl, the left side of the pawl is bolted to a torsion spring, the left side of the torsion spring is bolted to a short frame, the short frame is bolted to the building enclosure, the inner side of the short frame is rotatably connected to a short shaft, and the outer side of the short shaft is rotatably connected to the pawl.

[0012] In order to facilitate the pushing of the pawl, as a preferred dust prevention device for construction projects of the utility model, the front side of the building enclosure is bolted with a corner plate, the inner side of the corner plate is slidably connected with a sliding rod, and the rear side of the sliding rod is used in conjunction with the pawl.

[0013] In order to facilitate the pushing and resetting of the sliding rod, as a preferred dust prevention device for construction engineering of the utility model, the front side of the angle plate is bolted with a spring, and the front side of the spring is bolted to the sliding rod.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The dust prevention device for construction projects can be used as an outer barrier for construction projects by arranging columns in conjunction with building enclosures. The arranged connecting frame can facilitate the support of the wide pipe of the connecting pipe assembly. The arranged top frame cooperates with the wide pipe to facilitate the atomization and spraying of dust reduction water supplied by the connecting pipe to the periphery of the construction site through the nozzle, which can not only reduce dust in a large area, but also isolate the surrounding dust to avoid affecting the surrounding environment. The fan and the attachment bag can be installed outside the building enclosure at the structure at the inlet and outlet positions to increase the air circulation speed around the structure so that dust can adhere to the attachment bag. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is the overall structural diagram of the dust prevention device for construction engineering of the utility model;

[0017] Figure 2 This is a structural schematic diagram of the connecting pipe assembly of the utility model;

[0018] Figure 3 This is a schematic diagram of the internal structure of the wide tube of the utility model;

[0019] Figure 4 This is a schematic diagram of the external structure of the wide tube of the utility model;

[0020] Figure 5 For this utility model Figure 1 A partial enlarged view of point A in the middle.

[0021] In the figure, 1, column; 2, building enclosure; 3, connecting frame; 4, connecting pipe assembly; 401, top frame; 402, wide pipe; 403, nozzle; 404, connecting pipe; 5, fan; 6, attachment bag; 7, frame; 8, bottom frame; 9, grid; 10, pipe sleeve; 11, sealing ring; 12, ratchet; 13, pawl; 14, torsion spring; 15, short frame; 16, short shaft; 17, angle plate; 18, slide rod; 19, spring. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0023] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0024] See also Figure 1-5 The utility model provides a technical solution: a dust prevention device for construction engineering, comprising a column 1, a building enclosure 2 is bolted to the outside of the column 1, a connecting frame 3 is bolted to the front side of the building enclosure 2, a connecting pipe assembly 4 is movably connected to the inside of the connecting frame 3, a fan 5 is arranged on the front side of the building enclosure 2, and an attachment bag 6 is arranged on the front side of the fan 5;

[0025] The connecting pipe assembly 4 includes a top frame 401, which is bolted to the front side of the column 1. The top frame 401 is made of hollow polyethylene material. The inner side of the connecting frame 3 is rotatably connected to a wide tube 402. The front side of the wide tube 402 and the top of the top frame 401 are both bolted to a nozzle 403. A connecting pipe 404 is bolted to the bottom of the top frame 401, and the connecting pipe 404 is bolted to the left side of the wide tube 402.

[0026] In this embodiment: by setting the column 1 in combination with the building enclosure 2, it can be used as the outer barrier of the construction project, the setting of the connecting frame 3 can facilitate the support of the wide pipe 402 of the connecting pipe assembly 4, and the setting of the top frame 401 in combination with the wide pipe 402 can facilitate the atomization and spraying of the dust reduction water supplied by the connecting pipe 404 to the periphery of the construction site through the nozzle 403, which can not only reduce dust in a large range, but also have the effect of isolating the surrounding dust to avoid affecting the surrounding environment. The fan 5 and the attachment bag 6 can be installed outside the building enclosure 2 at the structure at the inlet and outlet positions to increase the air circulation speed around the structure so that dust can adhere to the attachment bag 6.

[0027] As a technical optimization solution of the present invention, a frame 7 is bolted to the front side of the building enclosure 2 , and the inner side of the frame 7 is clamped to the fan 5 .

[0028] In this embodiment, by providing the frame 7, the fan 5 and the building enclosure 2 can be quickly installed or disassembled.

[0029] As a technical optimization solution of the utility model, a base frame 8 is bolted to the front side of the building enclosure 2 , a mesh frame 9 is inserted into the inner side of the base frame 8 , and the mesh frame 9 is bolted to the attachment bag 6 .

[0030] In this embodiment, by providing the base frame 8 in conjunction with the grid frame 9, the attachment bag 6 and the building enclosure can be conveniently installed or disassembled.

[0031] As a technical optimization solution of the utility model, a limiting protrusion is set on the left side of the outer side of the wide tube 402, and the outer side of the wide tube 402 is rotatably connected with a pipe sleeve 10, the pipe sleeve 10 and the connecting tube 404 are bolted, and the inner side of the pipe sleeve 10 is used in conjunction with the limiting protrusion.

[0032] In this embodiment, by providing a limiting protrusion to cooperate with the pipe sleeve 10, the wide pipe 402 and the connecting pipe 404 can be easily connected, and the wide pipe 402 can rotate normally along the connecting frame 3.

[0033] As a technical optimization solution of the present invention, a sealing ring 11 is provided on the inner side of the pipe sleeve 10 , and the sealing ring 11 is used in conjunction with the wide pipe 402 .

[0034] In this embodiment, by providing the sealing ring 11, the sealing between the wide tube 402 and the tube sleeve 10 can be improved to avoid leakage.

[0035] As a technical optimization solution of the utility model, the right side of the wide tube 402 is rotatably connected to the ratchet 12, the outer side of the ratchet 12 is movably connected to the pawl 13, the left side of the pawl 13 is bolted to the torsion spring 14, the left side of the torsion spring 14 is bolted to the short frame 15, the short frame 15 is bolted to the building enclosure 2, the inner side of the short frame 15 is rotatably connected to the short shaft 16, and the outer side of the short shaft 16 is rotatably connected to the pawl 13.

[0036] In this embodiment: by setting a ratchet 12 to cooperate with the pawl 13, when the wide tube 402 is rotated to adjust the spraying angle, the ratchet 12 can be clamped by the pawl 13 to complete the fixation of the structural position, the short shaft 16 is set to cooperate with the short frame 15 to facilitate the connection of the pawl 13, and the torsion spring 14 is used to reset the pawl 13.

[0037] As a technical optimization solution of the utility model, a corner plate 17 is bolted to the front side of the building enclosure 2, a slide bar 18 is slidably connected to the inner side of the corner plate 17, and the rear side of the slide bar 18 cooperates with the ratchet 13.

[0038] In this embodiment, by providing the angle plate 17 in cooperation with the slide bar 18 , when the pawl 13 needs to be pushed along the short axis 16 to unlock, the slide bar 18 can facilitate the effect of pushing the pawl 13 .

[0039] As a technical optimization solution of the present invention, a spring 19 is bolted to the front side of the angle plate 17 , and the front side of the spring 19 is bolted to the slide bar 18 .

[0040] In this embodiment, by providing the spring 19, the slide bar 18 can be pushed to reset, making the structure more stable.

[0041] Working principle: First, the wide tube 402 of the connecting tube assembly 4 is supported by the connecting frame 3, the top frame 401 is set to cooperate with the wide tube 402, and the connecting tube 404 is connected to the external dust reduction water source, and the dust reduction water supplied by the connecting tube 404 is atomized and sprayed to the periphery of the construction site through the nozzle 403, so as to achieve a large-scale dust reduction effect and avoid affecting the surrounding environment. When it is set at the structure of the import and export position, the fan 5 is connected to the frame 7, and the attachment bag 6 is installed on the outside of the building enclosure 2 through the base frame 8. The fan 5 can be started to increase the surrounding air circulation speed, so that dust can be attached to the attachment bag 6. When it is necessary to rotate the wide tube 402 to adjust the angle of the nozzle 403, the pawl 13 clamps the ratchet 12 to complete the fixation of the structural position, the short shaft 16 cooperates with the short frame 15 to connect the pawl 13, and the pawl 13 is reset by the torsion spring 14.

[0042] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A dust prevention device for construction engineering, comprising a column (1), characterized in that: The outer side of the column (1) is bolted with a building enclosure (2), the front side of the building enclosure (2) is bolted with a connecting frame (3), the inner side of the connecting frame (3) is movably connected with a connecting pipe assembly (4), the front side of the building enclosure (2) is provided with a fan (5), and the front side of the fan (5) is provided with an attachment bag (6); The connecting pipe assembly (4) comprises a top frame (401), the top frame (401) is bolted to the front side of the column (1), the top frame (401) is made of hollow polyethylene material, the inner side of the connecting frame (3) is rotatably connected to a wide pipe (402), the front side of the wide pipe (402) and the top of the top frame (401) are both bolted to a nozzle (403), the bottom of the top frame (401) is bolted to a connecting pipe (404), and the connecting pipe (404) is bolted to the left side of the wide pipe (402).

2. The dust prevention device for construction engineering according to claim 1, characterized in that: A frame (7) is bolted to the front side of the building enclosure (2), and the inner side of the frame (7) is clamped to the fan (5).

3. The dust prevention device for construction engineering according to claim 1, characterized in that: A base frame (8) is bolted to the front side of the building enclosure (2), a mesh frame (9) is inserted into the inner side of the base frame (8), and the mesh frame (9) is bolted to the attachment bag (6).

4. The dust prevention device for construction engineering according to claim 1, characterized in that: A limiting protrusion is provided on the left side of the outer side of the wide tube (402), a pipe sleeve (10) is rotatably connected to the outer side of the wide tube (402), the pipe sleeve (10) and the connecting tube (404) are bolted, and the inner side of the pipe sleeve (10) is used in conjunction with the limiting protrusion.

5. The dust prevention device for construction engineering according to claim 4, characterized in that: A sealing ring (11) is provided on the inner side of the pipe sleeve (10), and the sealing ring (11) and the wide pipe (402) are used in combination.

6. The dust prevention device for construction engineering according to claim 1, characterized in that: The right side of the wide tube (402) is rotatably connected to a ratchet (12), the outer side of the ratchet (12) is movably connected to a pawl (13), the left side of the pawl (13) is bolted to a torsion spring (14), the left side of the torsion spring (14) is bolted to a short frame (15), the short frame (15) is bolted to the building enclosure (2), the inner side of the short frame (15) is rotatably connected to a short shaft (16), and the outer side of the short shaft (16) is rotatably connected to the ratchet (13).

7. The dust prevention device for construction engineering according to claim 6, characterized in that: The front side of the building enclosure (2) is bolted with a corner plate (17), the inner side of the corner plate (17) is slidably connected with a slide rod (18), and the rear side of the slide rod (18) is used in conjunction with a ratchet (13).

8. The dust prevention device for construction engineering according to claim 7, characterized in that: A spring (19) is bolted to the front side of the angle plate (17), and the front side of the spring (19) is bolted to the slide bar (18).

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