Protective fence capable of reducing dust for engineering construction

By introducing adjustable nozzle angles and cleaning components into the guardrail, the problems of inflexible dust suppression and easy clogging of traditional guardrails have been solved, achieving multi-directional dust suppression and filter cleaning effects.

CN223732416UActive Publication Date: 2025-12-30安徽丰耕建设工程有限公司
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Patent Information

Application Number
CN202422744400.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-12-30
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

Traditional dust suppression guardrails used in construction have fixed-angle atomizing nozzles that cannot be adjusted, resulting in poor dust suppression quality. Furthermore, dust accumulation on the dust collection filter screens can affect normal operations.

Method used

An adjustable nozzle holder and cleaning assembly were designed. The nozzle angle is adjusted by raising and lowering the sleeve and connecting block via a motor-driven threaded rod. At the same time, the motor-driven threaded rod raises and lowers the connecting plate, and the fixed spring pushes the brush block to clean the filter screen and prevent dust from clogging it.

Benefits of technology

It enables multi-directional dust suppression by the nozzles, ensuring the dust suppression effect, keeping the filter clean, preventing large dust particles from clogging the filter, and improving the practicality and dust collection efficiency of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of protective fences, and particularly relates to a dust-falling protective fence for engineering construction, which is characterized in that one side of a connecting seat is fixedly connected with a filter screen frame, the top end of the connecting seat is fixedly connected with an adjusting assembly, the top end of the connecting seat is fixedly connected with a cleaning assembly on one side of the adjusting assembly, and the top end of the connecting seat is fixedly connected with a water storage tank; the bottom end of the water storage tank is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a first threaded rod, and the surface of the first threaded rod is sleeved with a sleeve. The first motor drives the first threaded rod to rotate, the first threaded rod rotates to drive the sleeve and the connecting block to ascend and descend, meanwhile, the connecting rod rotates in the connecting block to adjust the angle of the connecting rod, and at the moment, the connecting block rotates in the fixing block and pulls the fixing block and the spray head base; and the nozzle seat rotates directionally along one side of the water storage tank under the action of tension, so that the effect of adjusting the angle of the atomizing nozzle is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of guardrails, in particular to a dust-lowering guardrail for engineering construction. BACKGROUND

[0002] In the highway construction site, the non-staff is often blocked from entering the construction site by the guardrails, so as to guarantee the order of the construction site, and the construction site can be protected at a safe distance, and the guardrails can also prevent collision.

[0003] The prior art has the following problems:

[0004] 1. The angle of the atomizing nozzle of the conventional dust-lowering guardrail for engineering construction cannot be adjusted, so that the dust-lowering quality of the device cannot be guaranteed.

[0005] 2. The dust-collecting filter screen of the conventional dust-lowering guardrail for engineering construction is prone to accumulate dust, and too much dust will affect the normal dust-collecting operation of the filter screen. UTILITY MODEL CONTENTS

[0006] In view of the deficiencies of the prior art, the utility model provides a dust-lowering guardrail for engineering construction, which solves the problems in the background art.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0008] A dust-lowering guardrail for engineering construction, comprising a connecting seat, a filter screen frame fixedly connected to one side of the connecting seat, an adjusting assembly fixedly connected to the top end of the connecting seat, a cleaning assembly fixedly connected to one side of the adjusting assembly at the top end of the connecting seat, a water storage tank fixedly connected to the top end of the connecting seat, a first motor fixedly connected to the bottom end of the water storage tank, a first threaded rod fixedly connected to the output end of the first motor, a sleeve sleeved on the surface of the first threaded rod, a connecting block fixedly connected to one side of the sleeve, a connecting rod rotatably connected in the connecting block, a fixed block rotatably connected to one end of the connecting rod, a nozzle seat fixedly connected to one end of the fixed block, and a flow guide pipe fixedly and communicatively connected to the top end of the nozzle seat.

[0009] Preferably, the cleaning assembly includes a protective cover, a second motor, a second threaded rod, a guide rod, a connecting plate, a sliding rod, a fixed spring, a movable block and a brush block, the top end of the connecting seat is fixedly connected with the protective cover, the inside of the protective cover is fixedly connected with the second motor, the output end of the second motor is fixedly connected with the second threaded rod, the surface of the second threaded rod is threadedly connected with the connecting plate, the inside of the connecting plate is slidably connected with the guide rod at one side of the second threaded rod, the inside of the connecting plate is slidably connected with the sliding rod away from the second threaded rod, the inside of the connecting plate is fixedly connected with the fixed spring at one side, one end of the fixed spring is fixedly connected with the movable block, and one end of the movable block is fixedly connected with the brush block.

[0010] Preferably, the number of the nozzle seats is three groups, the positions of the nozzle seats are at the same center, and the nozzle seats are rotationally connected to one side of the water storage tank at equal angles.

[0011] Preferably, the inside of the water storage tank is provided with a rotating groove matched with the first threaded rod, and the first threaded rod is rotationally connected to the inside of the water storage tank through the rotating groove.

[0012] Preferably, the number of the flow guide pipes is three groups, the flow guide pipes are made of soft tube material, and the nozzle seats are connected to the inside of the water storage tank through the flow guide pipes.

[0013] Preferably, the side of the connecting plate is provided with a movable groove matched with the size of the movable block, and the movable block is slidably connected to the inside of the connecting plate through the movable groove.

[0014] Preferably, the positions of the fixed spring, the movable block and the brush block are at the same vertical line, the diameter of the movable block is greater than that of the brush block, and the diameter of the brush block is greater than that of the fixed spring.

[0015] The number of the movable blocks is six groups, the positions of the movable blocks are at the same plane, and the movable blocks are distributed at equal distances on one side of the connecting plate.

[0016] Compared with the prior art, the dust-reducing protective fence for engineering construction has the following beneficial effects:

[0017] 1. The dust-reducing protective fence for engineering construction is rotated by the first motor to drive the first threaded rod, the first threaded rod drives the sleeve and the connecting block to ascend and descend, the connecting rod in the connecting block is rotated, the connecting rod is rotated in the fixed block to pull one end of the nozzle seat, the nozzle seat is positioned and rotated along one side of the water storage tank, the angle of the atomizing nozzle of the nozzle seat is adjusted, the device is ensured to be used for dust reduction in multiple directions, and the practicability of the device is ensured.

[0018] 2、The dust-proof fence for engineering construction construction can rotate the second threaded rod through the second motor, drives the connecting plate to ascend and descend along the slide rod, and the inside fixed spring of the connecting plate pushes the movable block and the brush block to abut against the surface of the filter screen frame, the brush block quickly cleans the surface of the filter screen frame, and the fixed spring continuously rebounds to drive the brush block to impact the surface of the filter screen frame, so that the surface of the filter screen frame is prevented from being blocked by large dust particles, and the cleanliness of the dust collecting filter screen surface of the device is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a whole structure schematic view of the utility model;

[0020] Figure 2 It is a sleeve and connecting rod structure schematic view of the utility model;

[0021] Figure 3 It is a first motor and first threaded rod structure schematic view of the utility model;

[0022] Figure 4 It is a second threaded rod and guide rod structure schematic view of the utility model;

[0023] Figure 5 It is a fixed spring and movable block structure schematic view of the utility model.

[0024] In the drawing: 1, connecting seat; 2, filter screen frame; 3, adjusting assembly; 31, water storage tank; 32, first motor; 33, first threaded rod; 34, sleeve; 35, connecting block; 36, connecting rod; 37, fixed block; 38, nozzle seat; 39, flow guide pipe; 4, cleaning assembly; 41, protective cover; 42, second motor; 43, second threaded rod; 44, guide rod; 45, connecting plate; 46, slide rod; 47, fixed spring; 48, movable block; 49, brush block. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] Please refer to Figures 1-5In the embodiment, the dust-proof fence for construction site includes a connecting seat 1, a filter screen frame 2 fixedly connected to one side of the connecting seat 1, an adjusting assembly 3 fixedly connected to the top end of the connecting seat 1, a cleaning assembly 4 fixedly connected to one side of the adjusting assembly 3, a water storage tank 31 fixedly connected to the top end of the connecting seat 1, a first motor 32 fixedly connected to the bottom end of the water storage tank 31, a first threaded rod 33 fixedly connected to the output end of the first motor 32, a sleeve 34 sleeved on the surface of the first threaded rod 33, a connecting block 35 fixedly connected to one side of the sleeve 34, a connecting rod 36 rotatably connected to the inside of the connecting block 35, a fixed block 37 rotatably connected to one end of the connecting rod 36, a nozzle seat 38 fixedly connected to one end of the fixed block 37, a flow guide pipe 39 fixedly communicated with the top end of the nozzle seat 38. The adjusting assembly 3 is arranged to ensure that the first motor 32 drives the first threaded rod 33 to rotate, the first threaded rod 33 drives the sleeve 34 and the connecting block 35 to lift, and the connecting rod 36 rotates to adjust the angle of the connecting rod 36 in the connecting block 35. At this time, the connecting block 35 rotates in the fixed block 37 and pulls the fixed block 37 and the nozzle seat 38. The nozzle seat 38 is pulled to rotate along the side of the water storage tank 31, so as to adjust the angle of the atomizing nozzle.

[0027] In the embodiment, the cleaning assembly 4 includes a protective cover 41, a second motor 42, a second threaded rod 43, a guide rod 44, a connecting plate 45, a sliding rod 46, a fixed spring 47, a movable block 48, and a brush block 49. The protective cover 41 is fixedly connected to the top end of the connecting seat 1. The second motor 42 is fixedly connected to the inside of the protective cover 41. The output end of the second motor 42 is fixedly connected to the second threaded rod 43. The surface of the second threaded rod 43 is threadedly connected to the connecting plate 45. The inside of the connecting plate 45 is slidably connected to the guide rod 44 on one side of the second threaded rod 43. The inside of the connecting plate 45 is slidably connected to the sliding rod 46 away from the second threaded rod 43. The inside of one side of the connecting plate 45 is fixedly connected to the fixed spring 47. One end of the fixed spring 47 is fixedly connected to the movable block 48. One end of the movable block 48 is fixedly connected to the brush block 49. The second motor 42 is arranged to drive the second threaded rod 43 to rotate. The second threaded rod 43 drives the connecting plate 45 to lift along the position of the sliding rod 46. The brush block 49 on one side of the connecting plate 45 cleans the surface of the filter screen frame 2. The fixed spring 47 pushes the movable block 48 and the brush block 49 to abut against the surface of the filter screen frame 2. The brush block 49 impacts the surface of the filter screen frame 2 through continuous rebounding, so as to prevent the surface of the filter screen frame 2 from being blocked by large particles of dust.

[0028] The number of the nozzle seats 38 is three groups, the positions of the nozzle seats 38 are at the same center, the nozzle seats 38 are rotationally connected to one side of the water storage tank 31 at equal angles, which ensures that the first motor 32 drives the first threaded rod 33 to rotate, the first threaded rod 33 drives the sleeve 34 and the connecting block 35 to lift, the connecting rod 36 rotates in the connecting block 35 to pull the fixed block 37 and the nozzle seat 38, at this time, the nozzle seat 38 is positioned and rotated along one side of the water storage tank 31, and the angle adjustment effect of the nozzle seat 38 is achieved.

[0029] The inside of the water storage tank 31 is provided with a rotating groove matched with the first threaded rod 33, the first threaded rod 33 is rotationally connected with the inside of the water storage tank 31 through the rotating groove, which ensures that the rotating position of the first threaded rod 33 is fixed when the first motor 32 drives the first threaded rod 33 to rotate, and the stability of the sleeve 34 lifting is ensured.

[0030] The number of the flow guide pipes 39 is three groups, the flow guide pipes 39 are made of soft material, the nozzle seat 38 is connected with the inside of the water storage tank 31 through the flow guide pipe 39, which ensures that the atomizing nozzles in the nozzle seat 38 can suck water in the water storage tank 31 through the flow guide pipe 39, and the normal atomization and dust removal operation of the nozzle seat 38 is ensured.

[0031] One side of the connecting plate 45 is provided with a movable groove matched with the size of the movable block 48, the movable block 48 is slidingly connected with the inside of the connecting plate 45 through the movable groove, which ensures that the fixed spring 47 pushes the movable block 48 to contact the surface of the filter screen frame 2, and the effect of cleaning the screen surface is achieved.

[0032] The positions of the fixed spring 47, the movable block 48 and the brush block 49 are at the same vertical line, the diameter of the movable block 48 is greater than that of the brush block 49, and the diameter of the brush block 49 is greater than that of the fixed spring 47, which ensures that when the second motor 42 drives the second threaded rod 43 to rotate and drives the connecting plate 45 to lift, the filter screen frame 2 continuously pushes the movable brush block 49 and the movable block 48 to compress the fixed spring 47, and after the fixed spring 47 is compressed, it continuously rebounds to drive the brush block 49 to impact the screen surface, effectively preventing the screen surface from being blocked by large particles of dust.

[0033] The number of the movable blocks 48 is six groups, the positions of the movable blocks 48 are at the same plane, the movable blocks 48 are equidistantly distributed on one side of the connecting plate 45, which ensures that multiple brush blocks 49 simultaneously clean the filter screen frame 2, and the cleaning quality of the surface of the filter screen frame 2 is ensured.

[0034] The working principle and use process of the utility model: the utility model is a dust fall protection fence for engineering construction, when the dust fall angle of the device atomizing nozzle needs to be adjusted during use, the first threaded rod 33 is rotated by the first motor 32, the sleeve 34 and the connecting block 35 are lifted by the rotation of the first threaded rod 33, the connecting rod 36 inside the connecting block 35 is rotated, the connecting rod 36 one end rotates inside the fixed block 37 and pulls the one end of the nozzle holder 38, the nozzle holder 38 is positioned and rotated along the one side of the water storage tank 31, thereby the angle of the atomizing nozzle of the nozzle holder 38 is adjusted, the multi-directional dust fall operation of the device is ensured, the practicability of the device is ensured, when the surface of the dust collecting filter screen of the device needs to be cleaned, the second threaded rod 43 is rotated by the second motor 42, the connecting plate 45 is lifted along the direction of the slide rod 46 by the rotation of the second threaded rod 43, the movable block 48 and the brush block 49 are pushed to abut against the surface of the filter screen frame 2 by the fixed spring 47 inside the connecting plate 45, the surface of the filter screen frame 2 is quickly cleaned by the brush block 49, the surface of the filter screen frame 2 is continuously rebounded by the fixed spring 47 and the brush block 49 is impacted on the surface of the filter screen frame 2, the surface of the filter screen frame 2 is ensured not to be blocked by large particle dust, the surface cleanliness of the dust collecting filter screen of the device is ensured.

[0035] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and not for limiting the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of the technical features. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A dust-reducing protective barrier for engineering construction, comprising a connecting seat (1), a filter frame (2) fixedly connected to one side of the connecting seat (1), an adjusting component (3) fixedly connected to the top of the connecting seat (1), and a cleaning component (4) fixedly connected to the top of the connecting seat (1) on one side of the adjusting component (3), characterized in that: The top end of the connecting seat (1) is fixedly connected with a water storage tank (31), the bottom end of the water storage tank (31) is fixedly connected with a first motor (32), the output end of the first motor (32) is fixedly connected with a first threaded rod (33), the surface of the first threaded rod (33) is sleeved with a sleeve (34), one side of the sleeve (34) is fixedly connected with a connecting block (35), the inside of the connecting block (35) is rotatably connected with a connecting rod (36), one end of the connecting rod (36) is rotatably connected with a fixed block (37), one end of the fixed block (37) is fixedly connected with a nozzle seat (38), the top end of the nozzle seat (38) is fixedly connected with a flow guide pipe (39).

2. The dust-prevention guard for engineering construction according to claim 1, characterized in that: The cleaning assembly (4) comprises a protective cover (41), a second motor (42), a second threaded rod (43), a guide rod (44), a connecting plate (45), a sliding rod (46), a fixed spring (47), a movable block (48) and a brush block (49), the top end of the connecting seat (1) is fixedly connected with a protective cover (41), the inside of the protective cover (41) is fixedly connected with a second motor (42), the output end of the second motor (42) is fixedly connected with a second threaded rod (43), the surface of the second threaded rod (43) is threadedly connected with a connecting plate (45), the inside of the connecting plate (45) is slidably connected with a guide rod (44) on one side of the second threaded rod (43), the inside of the connecting plate (45) is slidably connected with a sliding rod (46) away from one end of the second threaded rod (43), the inside of one side of the connecting plate (45) is fixedly connected with a fixed spring (47), one end of the fixed spring (47) is fixedly connected with a movable block (48), one end of the movable block (48) is fixedly connected with a brush block (49).

3. The dust-prevention guard for engineering construction according to claim 1, characterized in that: The number of the nozzle seats (38) is three groups, the positions of the nozzle seats (38) are on the same center, and the nozzle seats (38) are rotatably connected to one side of the water storage tank (31) at equal angles.

4. The dust-prevention guard for engineering construction according to claim 1, characterized in that: The inside of the water storage tank (31) is provided with a rotating groove matched with the first threaded rod (33), and the first threaded rod (33) is rotatably connected to the inside of the water storage tank (31) through the rotating groove.

5. The dust-prevention guard for engineering construction according to claim 1, characterized in that: The number of the flow guide pipes (39) is three groups, the flow guide pipes (39) are made of soft tube material, and the nozzle seats (38) are connected to the inside of the water storage tank (31) through the flow guide pipes (39).

6. The dust-prevention guard for engineering construction according to claim 2, characterized in that: One side of the connecting plate (45) is provided with a movable groove matched in size with the movable block (48), and the movable block (48) is slidably connected to the inside of the connecting plate (45) through the movable groove.

7. The dust-prevention guard for engineering construction according to claim 2, characterized in that: The positions of the fixed spring (47), the movable block (48) and the brush block (49) are on the same vertical line, the diameter of the movable block (48) is greater than that of the brush block (49), and the diameter of the brush block (49) is greater than that of the fixed spring (47).

8. The dust-prevention guard for engineering construction according to claim 2, characterized in that: The number of the movable blocks (48) is six groups, the positions of the movable blocks (48) are on the same plane, and the movable blocks (48) are distributed at equal distances on one side of the connecting plate (45).