Dust falling device for building engineering construction

By introducing a rotating component and an anti-mismovement component into the dust reduction device used in construction projects, the motor is used to drive the nozzle to rotate to achieve all-round spraying, solving the problem of low dust reduction efficiency caused by movement of one side of the nozzle and improving work efficiency.

CN223404653UActive Publication Date: 2025-10-03TAIAN TAISHAN URBAN DEV REAL ESTATE CO LTD
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Patent Information

Application Number
CN202422619107.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-10-03
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

The nozzle of the existing dust suppression device used in construction projects can only move on one side to spray, and workers need to push the device back and forth, resulting in low dust suppression efficiency and low work efficiency.

Method used

The rotating assembly and the anti-mismovement assembly are adopted. The first motor drives the connecting rod to rotate the sprinkler head to achieve all-round spraying. The limit rod and spring assembly are used to prevent the slider from moving accidentally, thereby improving spraying efficiency and safety.

Benefits of technology

The nozzle can spray in all directions, reducing the number of times workers move back and forth, and improving dust reduction efficiency and work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a dust falling device for constructional engineering construction, which comprises a dust falling assembly, a dust falling component, a dust falling component and a dust falling component, and the dust falling component comprises a support frame, a sliding block and a spray head; the rotating assembly comprises a connecting rod, a mounting plate, a first motor, a group of supporting rods and a connecting block; the mounting plate is placed at the top end of the connecting rod, the first motor is fixed at the top end of the mounting plate, the supporting rods are fixed at the outer side end of the mounting plate, and the connecting block is fixed at the bottom end of the nozzle. Through the arrangement of the connecting rod, the mounting plate, the first motor, the supporting rod and the connecting block, the first motor drives the connecting rod to rotate through the output end, the connecting rod is promoted to drive the lower spray head to rotate, the spray head rotates at the top end of the sliding block through the connecting block, and therefore the spray head sprays water mist outwards while rotating; all-directional spraying of the spray head is achieved, the back-and-forth walking frequency of workers is reduced, the dust falling efficiency is improved, and the working efficiency is improved.
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Description

Technical Field

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

[0002] A construction project refers to an engineering entity formed by the construction of various types of buildings and their ancillary facilities and the installation of supporting lines, pipelines, and equipment. During construction, a lot of dust will be generated. Therefore, dust suppression devices are required to suppress the flying of dust.

[0003] After searching, the Chinese authorized patent number CN214715282U authorized the disclosure of a dust suppression device for construction engineering, comprising a base, with columns fixedly connected to both sides of the top surface of the base, and a water tank installed in the middle of the top surface of the base: the top of the column is sleeved with a connecting column and locked by bolts, and the top of the connecting column is fixedly connected to a U-shaped frame; the interior of the U-shaped frame is connected from top to bottom with a sliding rod and a threaded rod, and the side wall of the U-shaped frame is installed with a servo motor connected to the axis of the threaded rod, and a slider is threadedly sleeved on the threaded rod, and a nozzle is installed on the top of the slider; a water pump is installed on the side wall of the water tank, and a water pipe is installed at the water outlet of the water pump, and the end of the water pipe away from the water pump is connected to the side wall of the nozzle. The dust suppression device for construction engineering described in this utility model solves the problem of poor dust suppression effect during construction and brings better prospects for use.

[0004] In the above-mentioned patent documents, the slider moves by rotating the threaded rod, so that the slider drives the upper nozzle to move, and at the same time, the spray hole on the front of the nozzle atomizes and sprays the water source, thereby realizing mobile spraying and expanding the range of dust reduction. However, the nozzle only moves to spray on one side, and the staff needs to push the device back and forth to achieve dust reduction in the entire site, resulting in slow dust reduction efficiency and low work efficiency. Therefore, it is necessary to propose a dust reduction device with all-round spraying to improve the dust reduction efficiency. Utility Model Content

[0005] The purpose of the present utility model is to provide a dust reduction device for construction engineering construction, so as to solve the problem proposed in the above background technology that in the existing patent document, the slider is moved by the rotation of the threaded rod, so that the slider drives the upper nozzle to move, and at the same time the spray hole on the front of the nozzle atomizes and sprays the water source, thereby realizing mobile spraying and expanding the scope of dust reduction, but the nozzle only moves to spray on one side, and the staff needs to push the device back and forth to achieve dust reduction in the entire site, resulting in slow dust reduction efficiency and low work efficiency.

[0006] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0007] The utility model is a dust suppression device for construction engineering, comprising:

[0008] A dust suppression component, comprising a support frame, a slider and a nozzle;

[0009] The slider is located between the inner sides of the support frame, and the nozzle is fixed to the top of the slider;

[0010] a rotating assembly comprising a connecting rod, a mounting plate, a first motor, a set of support rods and a connecting block;

[0011] The connecting rod is fixed to the top of the nozzle, the mounting plate is placed on the top of the connecting rod, the first motor is fixed to the top of the mounting plate, the support rods are fixed to the outer ends of the mounting plate, and the connecting block is fixed to the bottom of the nozzle.

[0012] Furthermore, the connecting rod passes through the mounting plate and is fixedly connected to the output end of the first motor, the bottom end of the support rod is fixedly connected to the slider, and the bottom end of the connecting block is rotatably connected to the top end of the slider;

[0013] A connecting ring is fixedly connected between the inner sides of the support rods.

[0014] Furthermore, an annular groove is provided on the inner side of the connecting ring, a circular ring is clamped on the inner side of the annular groove, a group of cross bars are fixedly connected to the outer side of the circular ring, and the inner ends of the cross bars are fixedly connected to both sides of the nozzle.

[0015] Furthermore, the invention also includes an anti-mismovement component;

[0016] The anti-mismovement assembly includes a fixing plate, a limiting rod, a spring and a limiting ring;

[0017] The fixing plate is fixed above one side of the support frame, the limiting rod passes through both sides of the fixing plate, the spring is sleeved on the outer periphery of the limiting rod, and the limiting ring is fixed to the outer end of the limiting rod.

[0018] Furthermore, both ends of the spring are fixedly connected to the inner end of the limiting rod and the inner side of the fixing plate respectively, a connecting groove is opened in the center of one edge of the slider, and a limiting groove is opened beside the connecting groove.

[0019] Furthermore, the dust suppression assembly further includes a water tank and a threaded rod;

[0020] The water tank is located below the support frame, the threaded rod is rotatably connected to the inner side of the support frame, and the slider is slidably connected to the surface of the threaded rod.

[0021] Compared with the prior art, the advantages of the present invention are:

[0022] 1. The utility model is provided with a connecting rod, a mounting plate, a first motor, a support rod and a connecting block, so that the first motor drives the connecting rod to rotate through the output end, prompting the connecting rod to drive the nozzle below to rotate, and the nozzle rotates on the top of the slider through the connecting block, so that the nozzle sprays water mist outward while rotating, realizing all-round spraying of the nozzle, reducing the number of times the staff walk back and forth, accelerating the dust reduction efficiency, and improving work efficiency.

[0023] 2. Based on the first beneficial effect, a fixed plate is provided on one side of the support frame, and movable limit rods are passed through both sides of the fixed plate. The inner end of the limit rod is connected to the fixed plate by a spring, and a connecting groove and a limit groove are provided on one side of the slider. When the nozzle is not in use, the nozzle is moved to one side of the support frame through the slider, so that the slider conflicts with the inclined surface of the limit rod, and the limit rod moves outward through the spring, so that the limit rod enters the connecting groove. When the slider continues to move, the limit rod enters the limit groove, making the slider unable to move, so that the limit rod limits the slider to prevent the slider from moving due to accidental triggering. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0025] Figure 1 This is a schematic diagram of the overall appearance structure of the utility model;

[0026] Figure 2 This is a schematic diagram of the structure of the rotating assembly of the utility model;

[0027] Figure 3 This is a schematic diagram of the exploded structure of the connecting ring and the nozzle of the utility model;

[0028] Figure 4 This is a schematic diagram of the cross-sectional structure of the nozzle and slider of the utility model;

[0029] Figure 5 This is a schematic diagram of the structure of the anti-mismovement component of the utility model;

[0030] Figure 6 This is a schematic diagram of the connecting groove and limiting groove structure of the utility model.

[0031] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0032] 11. Water tank; 12. Support frame; 13. Threaded rod; 14. Slider; 15. Nozzle; 21. Connecting rod; 22. Mounting plate; 23. First motor; 24. Support rod; 25. Connecting ring; 26. Annular groove; 27. Circular ring; 28. Cross bar; 29. ​​Connecting block; 31. Fixing plate; 32. Limiting rod; 33. Spring; 34. Limiting ring; 35. Connecting groove; 36. Limiting groove. DETAILED DESCRIPTION

[0033] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0034] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0035] In order to make the purpose, technical solutions and advantages of the present invention more clear, the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

[0036] See also Figure 1-Figure 4 As shown, this embodiment is a dust suppression device for construction engineering, comprising:

[0037] The dust suppression component includes a support frame 12, a slider 14 and a nozzle 15;

[0038] The slider 14 is located between the inner sides of the support frame 12, and the nozzle 15 is fixed to the top of the slider 14;

[0039] The support frame 12 is used to support components such as the threaded rod 13 and the slider 14. The slider 14 is used to drive the nozzle 15 to move, and the nozzle 15 is used to spray water mist.

[0040] The rotating assembly includes a connecting rod 21, a mounting plate 22, a first motor 23, a set of support rods 24 and a connecting block 29;

[0041] The connecting rod 21 is fixed to the top of the nozzle 15, the mounting plate 22 is placed on the top of the connecting rod 21, the first motor 23 is fixed to the top of the mounting plate 22, the support rods 24 are fixed to the outer ends of the mounting plate 22, and the connecting block 29 is fixed to the bottom end of the nozzle 15;

[0042] The connecting rod 21 is used to connect the nozzle 15 and the first motor 23. The mounting plate 22 is used to place the first motor 23. The first motor 23 is used to drive the connecting rod 21. There are three support rods 24, which are used to place the mounting plate 22 and the first motor 23. The connecting block 29 is used to connect the bottom end of the nozzle 15 and the slider 14.

[0043] The connecting rod 21 passes through the mounting plate 22 and is fixedly connected to the output end of the first motor 23. The bottom end of the support rod 24 is fixedly connected to the slider 14. The bottom end of the connecting block 29 is rotatably connected to the top end of the slider 14.

[0044] A connecting ring 25 is fixedly connected between the inner sides of the support rods 24;

[0045] When the first motor 23 is started, the output end can be used to drive the connecting rod 21 to rotate, so that the connecting rod 21 drives the nozzle 15 to rotate together through the connecting block 29. The connecting ring 25 is provided to assist in supporting the nozzle 15 when the nozzle 15 rotates.

[0046] An annular groove 26 is formed on the inner side of the connecting ring 25. A circular ring 27 is clamped on the inner side of the annular groove 26. A set of cross bars 28 are fixedly connected to the outer side of the circular ring 27. The inner ends of the cross bars 28 are fixedly connected to both sides of the nozzle 15.

[0047] The annular groove 26 is provided for connecting and rotating the circular ring 27. The cross bar 28 is used to connect the circular ring 27 to both sides of the nozzle 15. When the nozzle 15 rotates, the cross bar 28 drives the circular ring 27 to rotate in the annular groove 26, so that the cross bar 28 provides auxiliary support for the nozzle 15 during rotation.

[0048] Working principle:

[0049] When in use, the first motor 23 is started, and the first motor 23 drives the connecting rod 21 to rotate through the output end, prompting the connecting rod 21 to drive the lower nozzle 15 to rotate. At this time, the connecting block 29 rotates in the slider 14, so that the nozzle 15 rotates at the top of the slider 14 through the connecting block 29;

[0050] When the nozzle 15 rotates, the circular ring 27 is driven to rotate in the annular groove 26 by the cross bar 28, so that the cross bar 28 assists in supporting the nozzle 15 during rotation, so that the nozzle 15 sprays water mist outward while rotating, realizing all-round spraying of the nozzle 15;

[0051] In the above steps, the interaction among the first motor 23, the connecting rod 21 and the connecting block 29 enables the spray head 15 to rotate and spray in all directions.

[0052] See also Figure 1 、 Figure 5-Figure 6 As shown, this embodiment is based on the above embodiment 1 and also includes:

[0053] Anti-mismovement components;

[0054] The anti-mismovement assembly includes a fixing plate 31, a limiting rod 32, a spring 33 and a limiting ring 34;

[0055] The fixing plate 31 is fixed to the upper side of the support frame 12, the limiting rod 32 passes through both sides of the fixing plate 31, the spring 33 is sleeved on the outer periphery of the limiting rod 32, and the limiting ring 34 is fixed to the outer end of the limiting rod 32;

[0056] The fixing plate 31 is used for the penetration and movement of the limiting rod 32. The limiting rod 32 is used to be inserted into the slider 14 to limit the slider 14. The spring 33 is used to limit the movement of the limiting rod 32. The limiting ring 34 prevents the limiting rod 32 from falling off the fixing plate 31.

[0057] The two ends of the spring 33 are fixedly connected to the inner end of the limit rod 32 and the inner side of the fixed plate 31 respectively. A connecting groove 35 is opened in the center of one edge of the slider 14, and a limiting groove 36 is opened next to the connecting groove 35;

[0058] The connecting groove 35 is used to interfere with the inclined surface of the limiting rod 32. The interference force causes the limiting rod 32 to move outward through the inclined surface. The limiting rod 32 is moved outward by the spring 33, so that the limiting rod 32 enters the connecting groove 35 and the limiting groove 36. The limiting groove 36 is used for inserting the limiting rod 32.

[0059] The dust suppression assembly also includes a water tank 11 and a threaded rod 13;

[0060] The water tank 11 is located below the support frame 12, the threaded rod 13 is rotatably connected to the inner side of the support frame 12, and the slider 14 is slidably connected to the surface of the threaded rod 13;

[0061] The water tank 11 is used to store water, and the threaded rod 13 is used to drive the slider 14 to move;

[0062] Working principle:

[0063] When the nozzle 15 is not in use, the nozzle 15 is moved to the side of the support frame 12 via the slider 14, so that the slider 14 contacts the inclined surface of the limiting rod 32. The force of the interference causes the limiting rod 32 to move outward via the inclined surface, prompting the limiting rod 32 to move outward via the spring 33, thereby causing the limiting rod 32 to enter the connecting groove 35. When the slider 14 continues to move, the limiting rod 32 enters the limiting groove 36. The limiting rod 32 and the limiting groove 36 are engaged, so that the slider 14 cannot move, thereby causing the limiting rod 32 to limit the slider 14.

[0064] Before the slider 14 moves, hold the limiting ring 34 by hand and pull the limiting ring 34 outward, so that the limiting ring 34 drives the limiting rod 32 to leave the limiting groove 36 and the connecting groove 35, thereby facilitating the movement of the slider 14;

[0065] The above steps can improve your functionality.

[0066] It should also be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to mechanical connections or electrical connections; they may refer to direct connections or indirect connections through an intermediate medium; and they may refer to internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0067] 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 construction engineering, characterized in that: include: A dust reduction component, comprising a support frame (12), a slider (14) and a nozzle (15); The slider (14) is located between the inner sides of the support frame (12), and the nozzle (15) is fixed to the top of the slider (14); A rotating assembly comprising a connecting rod (21), a mounting plate (22), a first motor (23), a set of support rods (24) and a connecting block (29); The connecting rod (21) is fixed to the top of the nozzle (15), the mounting plate (22) is placed on the top of the connecting rod (21), the first motor (23) is fixed to the top of the mounting plate (22), the support rods (24) are all fixed to the outer ends of the mounting plate (22), and the connecting block (29) is fixed to the bottom of the nozzle (15).

2. A dust suppression device for construction engineering according to claim 1, characterized in that: The connecting rod (21) passes through the mounting plate (22) and is fixedly connected to the output end of the first motor (23); the bottom end of the support rod (24) is fixedly connected to the slider (14); and the bottom end of the connecting block (29) is rotatably connected to the top end of the slider (14); A connecting ring (25) is fixedly connected between the inner sides of the support rods (24).

3. A dust suppression device for construction engineering according to claim 2, characterized in that: An annular groove (26) is provided on the inner side of the connecting ring (25), a circular ring (27) is clamped on the inner side of the annular groove (26), and a group of cross bars (28) are fixedly connected to the outer side of the circular ring (27), and the inner ends of the cross bars (28) are fixedly connected to both sides of the nozzle (15).

4. A dust suppression device for construction engineering according to claim 1, characterized in that: Also includes anti-mismovement components; The anti-mismovement assembly comprises a fixing plate (31), a limiting rod (32), a spring (33) and a limiting ring (34); The fixing plate (31) is fixed above one side of the support frame (12), the limiting rod (32) passes through both sides of the fixing plate (31), the spring (33) is sleeved on the outer periphery of the limiting rod (32), and the limiting ring (34) is fixed to the outer end of the limiting rod (32).

5. A dust suppression device for construction engineering according to claim 4, characterized in that: The two ends of the spring (33) are fixedly connected to the inner end of the limiting rod (32) and the inner side of the fixing plate (31), respectively. A connecting groove (35) is provided at the center of one edge of the slider (14), and a limiting groove (36) is provided beside the connecting groove (35).

6. A dust suppression device for construction engineering according to claim 1, characterized in that: The dust suppression assembly further includes a water tank (11) and a threaded rod (13); The water tank (11) is located below the support frame (12), the threaded rod (13) is rotatably connected to the inner side of the support frame (12), and the slider (14) is slidably connected to the surface of the threaded rod (13).