Dust falling device for house building construction

By designing adjustable pillars and dust reduction units arranged in circumferential directions, the problem of limited span of the nozzle of the dust reduction device in existing housing construction has been solved, wider dust reduction coverage and flexible spray direction adjustment have been achieved, and the dust reduction effect has been improved.

CN223196743UActive Publication Date: 2025-08-08ZHEJIANG ZHEJING CONSTR DEV CO LTD
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Patent Information

Application Number
CN202422498155.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2025-08-08
Estimated Expiration
2034-10-16

AI Technical Summary

Technical Problem

The span of the dust reduction device for existing building construction is limited, and it cannot effectively cover areas outside the top frame. The spray direction is limited, resulting in poor dust reduction effect.

Method used

A dust reduction device for building construction including a base, adjustable pillars and a dust reduction unit arranged in the circumferential direction is designed. Through the combination of support frame and spray assembly, the spray assembly can be flexibly adjusted and adjusted in the eight directions of the circumference, thereby increasing the dust reduction range.

Benefits of technology

The height and direction of the spray components are adjustable, and can flexibly cover more areas at the construction site, improving dust reduction effect and adaptability.

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Abstract

The utility model relates to the technical field of house building dust falling, in particular to a house building dust falling device which comprises a base. The supporting column is adjustably connected to the base; the dust falling units are located on the supporting column and distributed in the circumferential direction; each dust falling unit comprises a main water pipe penetrating into the corresponding supporting column from bottom to top, the top end of each main water pipe is connected with two spraying assemblies through a tee joint, each spraying assembly is adjustably erected on a supporting frame, and the supporting frames are fixedly connected to the supporting columns. The supporting plates used for supporting the spraying assemblies are evenly distributed in the circumferential direction, so that the spraying assemblies can conduct dust falling operation in the eight directions of the circumference, the number of the spraying assemblies for spraying and the directions of spraying heads can be adjusted according to the dust falling requirement of house building construction, the dust falling range can be adjusted, and the dust falling range is increased; therefore, dust falling operation matched with construction is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of dust reduction in building construction, and more specifically, to a dust reduction device for building construction. Background Art

[0002] Dust reduction during building construction is an important task to protect the environment, improve air quality, and safeguard people's health. The patent with announcement number CN219050751 U discloses a dust reduction device for building construction, in which atomizing nozzles can be installed at different positions on the top frame, and the top frame can be raised and lowered with the cooperation of the screw and outer rod at its lower part, so that dust reduction can be performed on different heights and above different areas. However, in the above-mentioned dust reduction device for building construction, the span of the top frame on which the atomizing nozzle is installed is limited, so the area for spraying dust reduction will also be limited; at the same time, the atomizing nozzle can only spray dust reduction towards the bottom of the top frame, and dust reduction operations cannot be performed on areas outside the range of the top frame. Utility Model Content

[0003] In order to overcome the above-mentioned shortcomings, the utility model aims to provide a dust reduction device for building construction.

[0004] A dust suppression device for building construction, comprising a base;

[0005] a support column adjustably connected to the base;

[0006] And several circumferentially arranged dust reduction units located on the pillar; each dust reduction unit includes a main water pipe that penetrates the pillar from bottom to top, and the top end of the main water pipe is connected to two spray assemblies through a tee, and each spray assembly can be adjustably mounted on a support frame, and the support frame is fixed to the pillar.

[0007] Furthermore, the base is a flat plate structure, and a through hole is provided in the base for fixing to the ground.

[0008] Furthermore, a counterweight is arranged on the base to increase the stability of the base.

[0009] Furthermore, the base is provided with a connecting pipe, which is threadedly connected to the pillar via an internal threaded sleeve; the height of the pillar can be adjusted by rotating the internal threaded sleeve.

[0010] Furthermore, the pillar is a hollow pillar, and an opening for inserting the main water pipe is provided at the middle and lower part of the pillar;

[0011] The upper part of the pillar is fixedly connected to the support frame; the support frame includes a cross bar fixedly connected to the outer wall of the pillar, a lower support ring connecting the outer end of each cross bar, an upper support ring for mounting each spray assembly, and an oblique support rod connecting the lower support ring and the upper support ring; a plurality of support plate combinations are arranged circumferentially on the lower support ring; the support plate combination includes two vertical plates arranged opposite to each other, and each vertical plate is perpendicular to the lower support ring; a connecting hole is also arranged in the middle and upper part of the vertical plate for mounting the spray assembly.

[0012] Furthermore, each main water pipe extends upward through the opening of the support until it extends out of the top of the support.

[0013] The spray assembly includes a branch water pipe connected to the tee and a nozzle connected to the end of the branch water pipe; a clamp is arranged at a position of the branch water pipe near the nozzle, and the clamp includes a hoop body and a connecting rod connected to the hoop body. The two hoop bodies are used to clamp the branch water pipe, and the two connecting rods are respectively inserted into the connecting holes of the vertical plate.

[0014] Furthermore, the outer wall of the connecting rod is provided with threads.

[0015] Furthermore, the connecting rod passing through the vertical plate is provided with a nut on each of the parts located on both sides of the vertical plate.

[0016] Furthermore, the branch water pipe includes a soft pipe and a hard pipe connected to each other, the part clamped by the hoop is the hard pipe, and the part connected by the tee is the soft pipe.

[0017] Furthermore, a valve is installed on each of the main water pipes.

[0018] Compared with the prior art, the beneficial effects of the present invention are:

[0019] This dust suppression device for building construction features adjustable support heights, allowing for adjustment of the heights of all spray components. Install base 1 at the desired dust suppression location on the construction site. Secure support 2 to base 1 using internally threaded sleeves and adjust the height accordingly. Each main water pipe is connected to two spray components via a tee. Each spray component is mounted on a vertical plate. To adjust the direction of the spray nozzle, loosen the nut, manually turn the nozzle to the desired orientation, and then tighten the nuts on each vertical plate to secure the spray component.

[0020] Among them, the support plates used to support the spray components are evenly distributed in the circumference, so each spray component can perform dust reduction operations in eight directions of the circumference, and the number of spray components for spraying and the direction of the nozzle can be adjusted according to the dust reduction needs of the building construction. The dust reduction range is adjustable and the dust reduction range is increased, thereby achieving dust reduction operations adapted to the construction.

[0021] Furthermore, the main water pipe extends upward through the opening of the pillar. After extending out of the top of the pillar, the main water pipe bends horizontally, and each main water pipe is installed with a valve, which can individually control the two spray assemblies connected to each main water pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0023] Figure 1 Schematic diagram of the overall structure of the dust suppression device for building construction in the embodiment.

[0024] Figure 2 1 is an exploded schematic diagram of the dust suppression device for building construction in the embodiment.

[0025] Figure 3 Schematic diagram of the distribution of dust reduction units in the embodiment.

[0026] Figure 4 Schematic diagram of the support frame in the embodiment.

[0027] Figure 5 Schematic diagram of the spray assembly in the embodiment.

[0028] In the figure: 1, base; 11, through hole; 12, counterweight; 13, connecting pipe; 14, internal threaded sleeve;

[0029] 2. Pillar; 21. Opening;

[0030] 3. Main water pipe; 31. Valve;

[0031] 4. Tee;

[0032] 5. Support frame; 51. Crossbar; 52. Lower support ring; 53. Upper support ring; 54. Diagonal support rod; 55. Vertical plate; 56. Connecting hole;

[0033] 6. Branch pipe; 7. Sprinkler;

[0034] 8. Clamping part; 81. Hoop body; 82. Connecting rod; 83. Nut. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0036] like Figure 1-Figure 5 As shown, this embodiment provides a dust reduction device for building construction, including a base 1, a pillar 2 and a plurality of circumferentially arranged dust reduction units located on the pillar 2. The pillar 2 is adjustably connected to the base 1, so that the height of the pillar 2 can be adjusted. Among them, the base 1 is a flat plate structure, and the base 1 is provided with four through holes 11, which can be fixed to the ground by bolts passing through the through holes 11. A counterweight block 12 is arranged on the base 1 to increase the stability of the base 1. A connecting pipe 13 is fixed to the upper end surface of the base 1, and the pillar 2 is threadedly connected through an internal threaded sleeve 14; by rotating the internal threaded sleeve 14, the height of the pillar 2 can be adjusted.

[0037] In this embodiment, each dust reduction unit includes a main water pipe 3 that penetrates into the pillar 2 from bottom to top. The top of the main water pipe 3 is connected to two spray assemblies through a tee 4. Each spray assembly can be adjustably mounted on a support frame 5, and the support frame 5 is fixed to the pillar 2.

[0038] Specifically, the support 2 is a hollow column, and an opening 21 for inserting the main water pipe 3 is provided in the middle and lower part of the support 2. A support frame 5 is fixed to the upper part of the support 2. Figure 4 As shown, the support frame 5 includes a cross bar 51 fixed to the outer wall of the pillar 2, a lower support ring 52 connecting the outer ends of each cross bar 51, an upper support ring 53 for mounting each spray assembly, and an oblique support rod 54 connecting the lower support ring 52 and the upper support ring 53. The upper support ring 53 and the lower support ring 52 are respectively arranged as circular skeletons, preferably steel rings bent into a circle and welded into a closed loop. The upper support ring 53 is larger than the lower support ring 52, so the oblique support rod 54 is arranged at an angle. One end of the cross bar 51 is fixed to the outer wall of the pillar 2, and the other end is fixed to the lower support ring 52. The cross bars 51 are radially distributed with the central axis of the pillar 2 as the center. In this embodiment, six cross bars are arranged. Several support plate assemblies are arranged around the lower support ring 52. In this embodiment, eight support plate assemblies are arranged on the lower support ring 52. Each support plate assembly includes two vertical plates 55 arranged opposite each other. Each vertical plate 55 is a vertical plate-like structure and is perpendicular to the lower support ring 52. A connection hole 56 is also arranged in the upper middle portion of the vertical plate 55 for mounting the spray assembly.

[0039] In this embodiment, each main water pipe is connected to an external water source or water pump, as well as a water tank or other water supply component. Each main water pipe 3 extends upward through the opening 21 of the support 2 until it protrudes from the top of the support 2. After protruding from the top of the support 2, the main water pipe 3 bends horizontally, and each main water pipe 3 is equipped with a valve 31. The main water pipe 3 is connected to two spray assemblies via a tee 4. Each spray assembly is mounted on the connection hole 56 of the vertical plate 55.

[0040] Specifically, the spray assembly includes a branch pipe 6 connected to a tee 4 and a nozzle 7 connected to the end of the branch pipe 6. Two opposing clamps 8 are positioned near the nozzle 7 on the branch pipe 6. Each clamp comprises a hoop 81 and a connecting rod 82 connected thereto. The two hoop 81s are used to clamp the branch pipe 6. Each hoop 81 has holes at both ends for bolts to pass through to secure the branch pipe 6. The two connecting rods 82 extend through the connection holes 56 of the vertical plate 55.

[0041] In order to enable the spray assembly to be adjustable on the vertical plate 55, a thread is arranged on the outer wall of the connecting rod 82. The connecting rod 82 passing through the vertical plate 55 has a nut 83 installed on the connecting rod part located on both sides of the vertical plate 55.

[0042] In order to better realize the direction adjustment of the nozzle in the spray assembly, the branch pipe 6 includes a soft tube and a hard tube connected to each other. The part clamped by the hoop 81 is a hard tube, which is convenient for clamping; the part connected by the tee 4 is a soft tube, which is convenient for flexible adjustment when adjusting the direction of the nozzle.

[0043] The dust suppression device for building construction provided in this embodiment is installed at the location where dust suppression is required in the building construction site, and the height of the pillar 2 is fixed and adjusted on the base 1 through the internal threaded sleeve. The main water pipe 3 extends to the pillar 2 through the opening of the pillar 2. After the main water pipe 3 extends out of the top of the pillar 2, it bends in the horizontal direction, and a valve 31 is installed on each main water pipe 3, which can individually control the two spray assemblies connected to each main water pipe. Each main water pipe 3 is connected to two spray assemblies through a tee 4, and each spray assembly is mounted on the connection hole 56 of the above-mentioned vertical plate 55. When the direction of the nozzle needs to be adjusted, the nut is loosened, and then the nozzle 7 is manually turned so that the nozzle 7 faces the appropriate direction, and then the nuts on both sides of each vertical plate 55 are tightened, thereby achieving the fixation of the spray assembly. Since the support plates for supporting the spray assemblies are evenly distributed circumferentially, each spray assembly can perform dust reduction operations in eight directions of the circumference, and the number of spray assemblies for spraying and the direction of the nozzles can be adjusted according to the dust reduction needs of the building construction. The dust reduction range is adjustable and the dust reduction range is increased, thereby achieving dust reduction operations adapted to the construction.

[0044] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A dust suppression device for building construction, characterized in that: comprising a base (1); a support column (2) adjustably connected to the base (1); and a plurality of circumferentially arranged dust reduction units located on the pillar (2); each dust reduction unit comprises a main water pipe (3) penetrating the pillar (2) from bottom to top, the top end of the main water pipe (3) being connected to two spray assemblies via a tee (4), each of the spray assemblies being adjustably mounted on a support frame (5), and the support frame (5) being fixed to the pillar (2).

2. The dust suppression device for building construction according to claim 1, characterized in that: The base (1) is a flat plate structure, and a through hole (11) is provided on the base (1).

3. The dust suppression device for building construction according to claim 2, characterized in that: A counterweight (12) is arranged on the base (1).

4. The dust suppression device for building construction according to claim 3, characterized in that: The base (1) is provided with a connecting pipe (13) which is threadedly connected to the pillar (2) via an internal threaded sleeve (14); the height of the pillar (2) can be adjusted by rotating the internal threaded sleeve (14).

5. The dust suppression device for building construction according to claim 4, characterized in that: The support (2) is a hollow column, and an opening for inserting the main water pipe (3) is provided at the middle and lower part of the support (2); The support frame (5) is fixedly connected to the upper part of the pillar (2); the support frame (5) comprises a cross bar (51) fixedly connected to the outer wall of the pillar (2), a lower support ring (52) connecting the outer end of each cross bar (51), an upper support ring (53) for mounting each spray assembly, and an oblique support bar (54) connecting the lower support ring (52) and the upper support ring (53); a plurality of support plate assemblies are arranged circumferentially around the lower support ring (52); the support plate assembly comprises two vertical plates (55) arranged opposite to each other, and each vertical plate (55) is perpendicular to the lower support ring (52); a connecting hole (56) is also arranged in the middle and upper part of the vertical plate (55) for mounting the spray assembly.

6. The dust suppression device for building construction according to claim 5, characterized in that: The spray assembly comprises a branch water pipe (6) connected to the tee (4) and a nozzle (7) connected to the end of the branch water pipe (6); a clamping member (8) is arranged at a position of the branch water pipe (6) close to the nozzle (7), and the clamping member (8) comprises a hoop body (81) and a connecting rod (82) connected to the hoop body (81); the two hoop bodies (81) are used to clamp the branch water pipe (6), and the two connecting rods (82) are respectively inserted into the connecting holes (56) of the vertical plate (55).

7. The dust suppression device for building construction according to claim 6, characterized in that: The outer wall of the connecting rod (82) is provided with threads.

8. The dust suppression device for building construction according to claim 7, characterized in that: The connecting rod (82) passing through the vertical plate (55) is provided with a nut on each of the parts located on both sides of the vertical plate (55).

9. The dust suppression device for building construction according to claim 8, characterized in that: The branch water pipe (6) comprises a soft pipe and a hard pipe connected to each other, the part clamped by the hoop body (81) is the hard pipe, and the part connected by the tee (4) is the soft pipe.

10. The dust suppression device for building construction according to claim 9, characterized in that: A valve (31) is installed on each main water pipe (3).

Citation Information

Patent Citations

  • Dust falling device for house building construction

    CN219050751U