Intelligent dust falling device for highway engineering construction

By combining environmental monitors and a central processing unit with a spraying mechanism, precise dust suppression is achieved in severe weather conditions. This solves the problems of insufficient operating frequency and localized processing capacity of existing equipment in severe weather, and improves the environmental sanitation and equipment intelligence level of the construction site.

CN223846543UActive Publication Date: 2026-01-30CCCC SECOND HIGHWAY ENG CO LTD
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Patent Information

Application Number
CN202520015741.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-03
Publication Date
2026-01-30
Estimated Expiration
2035-01-03

AI Technical Summary

Technical Problem

Existing dust suppression equipment used in highway construction projects cannot guarantee the frequency of operation under severe weather conditions, and cannot provide centralized treatment for key local areas, thus reducing its practicality.

Method used

The system uses environmental monitors to monitor the distribution of pollution sources in real time. Combined with a central processing unit and spraying mechanism, it can automatically identify pollution sources and accurately deliver dust suppressants. It is equipped with a high-pressure pump and a filtration mechanism to ensure that each spraying action is precise and effective.

Benefits of technology

It improves dust suppression efficiency, saves water resources, extends equipment lifespan, reduces reliance on human resources, enhances system intelligence, and promotes the dissemination of green and environmentally friendly concepts.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to an intelligent dust falling device for highway engineering construction, which belongs to the technical field of highway construction environmental protection equipment and comprises a bottom plate, an environment monitor is fixed at the right end of the upper surface of the bottom plate, and a spraying mechanism for multi-angle rotary spraying is arranged at the left end of the upper surface of the bottom plate. According to the intelligent dust falling device for highway engineering construction, the dust falling efficiency is remarkably improved, the purpose of treating dust from the source is achieved, the overall environmental sanitation of a construction site is improved, the dependency degree of human resources is reduced, unnecessary expenditure is reduced, a construction unit is more focused on a core business link, and the construction efficiency is improved. The intelligent level of the system is enhanced, the angle of the hollow cylinder is adjusted through the arranged spraying mechanism, centralized processing can be conducted on local key areas, it is ensured that each spraying action can be accurate and in place through a real-time monitoring and feedback mechanism, water resources are saved, the service life of equipment is prolonged, and spreading of the green and environment-friendly concept is promoted.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of highway construction environmental protection equipment, specifically to a wisdom dust falling device for highway engineering construction. BACKGROUND

[0002] Highway engineering refers to the survey, measurement, design, construction, maintenance and management of highway structures. With the acceleration of urbanization process, a large number of infrastructure construction projects are started. Due to the reasons of earthwork excavation and transportation vehicle driving, a large amount of dust is generated, which seriously pollutes the surrounding environment and affects the health of residents. The spraying method of dust falling equipment can reduce dust to a certain extent.

[0003] Through retrieval, it is found that Chinese patent publication No. CN218553521U discloses a dust falling equipment for highway engineering construction, which comprises a mobile box. A water tank is installed at the bottom right end of the mobile box. A water filling pipe is connected to the top middle part of the water tank. The top end of the water filling pipe is movably penetrated into the mobile box and is rotatably connected with a movable sealing cover. A water collecting mechanism is arranged on the water filling pipe. A motor is installed at the bottom left end of the mobile box. The top output end of the motor is connected with a vertical rod. The outer surface of the vertical rod is movably sleeved with a movable rod. A connecting hole matched with the vertical rod is formed in the movable rod. The top end of the movable rod is movably penetrated into the mobile box and is connected with a spraying mechanism. Two box doors are hingedly arranged on the front surface of the mobile box. A supporting rod is installed at the lower right end of the mobile box. Universal wheels with locking structures are arranged at the four corners of the bottom of the mobile box. The water collecting mechanism is arranged to save water resources and improve the utilization rate of water resources. However, the utility model needs the staff to push the mobile box to regularly spray water in the construction area to reduce the degree of dust flying. Although this method is simple and easy to operate, it is difficult to ensure the operation frequency in bad weather, and it cannot be concentrated in local key areas, which reduces the practicability. UTILITY MODEL CONTENT

[0004] In view of the shortcomings of the prior art, the utility model provides a wisdom dust falling device for highway engineering construction, which has the advantages of automatically identifying the pollution source distribution under different environmental conditions and accurately dispensing dust falling agent, solves the problem that the staff needs to push the mobile box to regularly spray water in the construction area to reduce the degree of dust flying. Although this method is simple and easy to operate, it is difficult to ensure the operation frequency in bad weather, and it cannot be concentrated in local key areas, which reduces the practicability.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a smart dust suppression device for highway engineering construction, comprising a base plate, an environmental monitor fixed to the right end of the upper surface of the base plate, a spraying mechanism for multi-angle rotating spraying provided to the left end of the upper surface of the base plate, a water storage tank fixed to the left end of the upper surface of the base plate, a high-pressure pump fixed to the left end of the upper surface of the water storage tank, a water outlet pipe connected to the water outlet end of the high-pressure pump, and a filter mechanism for filtering the water in the water storage tank provided at the other end of the water outlet pipe;

[0006] The spraying mechanism includes a fixed plate, a rotating rod, two mounting plates, a lead screw, a drive motor, a movable sleeve, a connecting plate, a gear plate, a rotating shaft, two No. 1 gears, a hollow cylinder, two shafts, and two No. 2 gears. The fixed plate is fixed to the left end of the upper surface of the base plate. The rotating rod is rotatably connected to the left end of the upper surface of the fixed plate via bearings. The two mounting plates are fixed to the left end of the front of the base plate. The lead screw is rotatably connected to the top between the two mounting plates on opposite sides via bearings. The drive motor is fixed to the left side of the left mounting plate, and its output shaft passes through the left mounting plate and extends to between the two mounting plates on opposite sides, and is fixed to the lead screw. The movable sleeve is threadedly connected to the lead screw. The connecting plate is fixed on the upper surface of the movable sleeve. The toothed plate is fixed on the upper surface of the connecting plate. The rotating shaft is rotatably connected to the right end of the upper surface of the fixed plate through a bearing. The two first gears are respectively fixed on the outer surfaces of the rotating rod and the rotating shaft and are meshed with each other. The hollow cylinder is located on the rear side of the top of the rotating rod. One of the shafts is fixed on the front side of the hollow cylinder and extends through and to the front side of the rotating rod. The other shaft is rotatably connected to the front side of the rotating rod through a bearing. The two second gears are respectively fixed on the outer surfaces of the two shafts and are meshed with each other.

[0007] By adopting this technical solution, the angle of the hollow cylinder can be adjusted through the spray mechanism to focus on key areas. Through real-time monitoring and feedback mechanisms, it is ensured that every spraying action is precise and effective. This not only saves water resources and extends the service life of the equipment, but also promotes the dissemination of green and environmentally friendly concepts and demonstrates the company's social responsibility.

[0008] Furthermore, a water inlet cylinder is connected to the middle of the upper surface of the water storage tank, an observation window with a transparent plastic plate embedded in the inner cavity is opened on the front of the water storage tank, a water outlet pipe is connected to the bottom of the front of the water storage tank, and a switch valve is fixed at the other end of the water outlet pipe.

[0009] By adopting this technical solution, the observation window allows staff to monitor the water level in the storage tank in real time, facilitating timely replenishment.

[0010] Furthermore, a limiting rod is fixed at the bottom between the two mounting plates on opposite sides, and a sliding sleeve is slidably connected to the outer surface of the limiting rod, with the upper surface of the sliding sleeve fixed to the movable sleeve.

[0011] By adopting the technical scheme, the limiting rod and the sliding sleeve can limit the movement of the movable sleeve, so that the movable sleeve can only move linearly.

[0012] Further, the tooth plate is in meshing connection with a first gear on the outer surface of the rotating shaft, the front surface of the rotating rod is fixed with a rotating motor, and the output shaft of the rotating motor is fixed with the lower end shaft rod.

[0013] By adopting the technical scheme, the rotating motor can drive the rotation of the lower end shaft rod, so that the two second gears rotate, and the vertical angle of the hollow cylinder can be adjusted.

[0014] Further, the filtering mechanism comprises a communication cylinder, two filter screen plates, four clamping blocks, a connecting block, an outer threaded cylinder and an inner threaded ring, the communication cylinder is communicated at the other end of the water outlet pipe, the left end of the inner cavity of the communication cylinder is communicated with the hollow cylinder, the two filter screen plates are arranged in the inner cavity of the communication cylinder, the four clamping blocks are respectively fixed on the upper and lower sides of the two filter screen plates, the connecting block is arranged on the upper side of the communication cylinder, the outer threaded cylinder is arranged on the upper side of the connecting block, and the inner threaded ring is fixed on the upper surface of the communication cylinder.

[0015] By adopting the technical scheme, the impurities in the water are prevented from blocking the hollow cylinder.

[0016] Further, the left and right ends of the opposite sides of the inner top wall and the inner bottom wall of the communication cylinder are each provided with a first clamping groove, the size of the clamping block is matched with the size of the inner cavity of the first clamping groove, the upper surface of the communication cylinder is provided with a through hole, and the size of the inner cavity of the through hole is greater than the size of the two filter screen plates.

[0017] By adopting the technical scheme, the two filter screen plates can be easily taken out by the staff.

[0018] Further, the connecting block and the outer threaded cylinder are rotatably connected through a bearing, and the size of the connecting block is matched with the size of the inner cavity of the through hole.

[0019] By adopting the technical scheme, the inner cavity of the through hole can be sealed to prevent water from splashing out and causing waste.

[0020] Further, the outer threaded cylinder is threadedly connected to the outer surface of the inner threaded ring, the left and right ends of the lower surface of the connecting block are each provided with a second clamping groove, and the size of the inner cavity of the second clamping groove is matched with the size of the clamping block.

[0021] Compared with the prior art, the technical scheme of the present application has the following beneficial effects:

[0022] The wisdom dust falling device for highway engineering construction not only significantly improves dust falling efficiency, realizes dust source treatment, helps improve overall environmental sanitation of the construction site, reduces dependence on human resources, reduces unnecessary expenses, makes the construction unit more focused on core business links, enhances the intelligent level of the system, adjusts the angle of the hollow cylinder through the spray mechanism, can concentrate on local key areas, through real-time monitoring and feedback mechanism, ensures that each spray action is accurate, saves water resources and prolongs the service life of the equipment, promotes the spread of green environmental protection concept, shows the social responsibility of enterprises, and has a positive demonstration effect on promoting the sustainable development strategy of the construction industry. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a structural schematic view of the utility model;

[0024] Figure 2 It is a structural schematic view of the spray mechanism of the utility model;

[0025] Figure 3 It is a structural schematic view of the filter mechanism of the utility model;

[0026] Figure 4 It is a structural schematic view of the filter mechanism of the utility model.

[0027] In the figure: 1, bottom plate; 2, environmental monitor; 3, spray mechanism; 301, fixed plate; 302, rotating rod; 303, mounting plate; 304, screw rod; 305, driving motor; 306, movable sleeve; 307, connecting plate; 308, toothed plate; 309, rotating shaft; 310, No. 1 gear; 311, hollow cylinder; 312, shaft; 313, No. 2 gear; 4, water storage tank; 5, high-pressure pump; 6, filter mechanism; 601, communication cylinder; 602, filter screen; 603, clamping block; 604, connecting block; 605, external thread cylinder; 606, internal thread ring. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. 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 belong to the scope of protection of the utility model.

[0029] Please refer to Figure 1The wisdom dust falling device for highway engineering construction in the embodiment comprises a bottom plate 1, an environment monitor 2 is fixed at the right end of the upper surface of the bottom plate 1, a plurality of environment monitors 2 arranged in the whole construction area continuously acquire the field meteorological parameters and the pollutant concentration values, and send the information to a central processing unit; then, based on the built-in expert system and the machine learning algorithm, the central processing unit quickly evaluates the current air condition, and formulates a reasonable spraying strategy according to the current air condition, including selecting the appropriate spraying time and intensity, determining the spraying target direction, etc., a spraying mechanism 3 for multi-angle rotary spraying is arranged at the left end of the upper surface of the bottom plate 1, a water storage tank 4 is fixed at the left end of the upper surface of the bottom plate 1, a high-pressure pump 5 is fixed at the left end of the upper surface of the water storage tank 4, a water outlet pipe is communicated with the water outlet end of the high-pressure pump 5, and a filtering mechanism 6 for filtering the water in the water storage tank 4 is arranged at the other end of the water outlet pipe.

[0030] In the embodiment, a water inlet cylinder is communicated with the middle part of the upper surface of the water storage tank 4, an observation window in which a transparent plastic plate is embedded is arranged on the front surface of the water storage tank 4, a water outlet pipe is communicated with the bottom of the front surface of the water storage tank 4, a switch valve is fixed at the other end of the water outlet pipe, and the water inlet end of the high-pressure pump 5 is communicated with the inner cavity of the water storage tank 4.

[0031] It should be noted that the wisdom dust falling device for highway engineering construction is provided with a central processing unit, a wireless communication module and a power supply system, the central processing unit can analyze the above data according to the preset logical algorithm to determine whether the trigger condition is reached, and once it is confirmed that the standard is exceeded, an instruction is immediately issued to the corresponding spraying unit; the wireless communication module ensures smooth communication between the subsystems, the power supply system is configured with a high-performance battery pack as the main power supply, compatible with external power supply, meeting the needs of long-term uninterrupted work, in addition, the whole system is also provided with a safety protection mechanism, which can stop working in time to avoid accidents when abnormal conditions (such as overheating and low pressure) are detected.

[0032] In addition, the central processing unit recommends using an embedded chip with ARM architecture, which has high operation speed and low power consumption; the wireless communication module is suggested to be equipped with a 4G full-network module to ensure the signal transmission quality; the battery pack in the power supply system is preferably a domestic well-known brand of lithium iron phosphate series, which has long cycle life and good discharge performance.

[0033] Please refer to Figure 2In order to adjust the angle of the water mist, the spray mechanism 3 in the embodiment comprises a fixed plate 301, a rotating rod 302, two mounting plates 303, a lead screw 304, a drive motor 305, a movable sleeve 306, a connecting plate 307, a toothed plate 308, a rotating shaft 309, two first gears 310, a hollow cylinder 311, two shaft rods 312 and two second gears 313, the fixed plate 301 is fixed to the left end of the upper surface of the bottom plate 1, the rotating rod 302 is rotatably connected to the left end of the upper surface of the fixed plate 301 through a bearing, the two mounting plates 303 are fixed to the left end of the front surface of the bottom plate 1, the lead screw 304 is rotatably connected to the top between the opposite sides of the two mounting plates 303 through a bearing, the drive motor 305 is fixed to the left side of the left mounting plate 303 and its output shaft penetrates through the left mounting plate 303 and extends to between the opposite sides of the two mounting plates 303 and is fixed with the lead screw 304, the movable sleeve 306 is in threaded connection with the lead screw 304, the drive motor 305 is started, and the output shaft of the drive motor 305 rotates to drive the lead screw 304 to rotate, so that the movable sleeve 306 threaded on the surface thereof moves horizontally and linearly under the action of the sliding sleeve and the limiting rod.

[0034] The connecting plate 307 is fixed to the upper surface of the movable sleeve 306, the toothed plate 308 is fixed to the upper surface of the connecting plate 307, the rotating shaft 309 is rotatably connected to the right end of the upper surface of the fixed plate 301 through a bearing, the two first gears 310 are respectively fixed to the outer surfaces of the rotating rod 302 and the rotating shaft 309 and are in meshing connection therebetween, the movement of the movable sleeve 306 drives the connecting plate 307 to move, the movement of the connecting plate 307 drives the toothed plate 308 to move, and the movement of the toothed plate 308 drives the first gear 310 in meshing connection therewith to rotate, and since the two first gears 310 are in meshing connection therebetween, another first gear 310 can be driven to rotate, so that the rotating rod 302 rotates to change the horizontal angle of the hollow cylinder 311.

[0035] The hollow cylinder 311 is arranged at the back of the top of the rotating rod 302, one of the two shaft rods 312 is fixed to the front surface of the hollow cylinder 311 and penetrates and extends to the front side of the rotating rod 302, the other shaft rod 312 is rotatably connected to the front surface of the rotating rod 302 through a bearing, the two second gears 313 are respectively fixed to the outer surfaces of the two shaft rods 312 and are in meshing connection therebetween, the rotating motor is started, the output shaft of the rotating motor rotates to drive the lower shaft rod 312 to rotate, the rotation of the lower shaft rod 312 drives the second gear 313 fixed to the surface to rotate, and the rotation of the lower second gear 313 drives the upper second gear 313 to drive the upper shaft rod 312 to rotate, so that the upper shaft rod 312 can drive the angle of the hollow cylinder 311 to change, and the local key area can be treated intensively.

[0036] The bottom between the two opposite sides of the mounting plate 303 in the embodiment is fixed with a limiting rod, the outer surface of the limiting rod is slidably connected with a sliding sleeve, the upper surface of the sliding sleeve is fixed with the movable sleeve 306, the limiting rod and the sliding sleeve are arranged to limit the movement of the movable sleeve 306, so that the movable sleeve 306 can only move linearly, the toothed plate 308 is meshingly connected with a first gear 310 on the outer surface of the rotating shaft 309, the front surface of the rotating rod 302 is fixed with a rotating motor, and the output shaft of the rotating motor is fixed with the lower end shaft 312.

[0037] It should be noted that the left side of the hollow cylinder 311 is communicated with a plurality of uniformly distributed stainless steel micro-hole nozzles, and the spray mechanism 3 is arranged to adjust the angle of the stainless steel micro-hole nozzles, so that the local key area can be concentratedly treated, and the angle can be adjusted to different angles to facilitate comprehensive dust reduction.

[0038] Please refer to Figures 3-4 , in order to prevent the stainless steel micro-hole nozzle from being blocked, the filtering mechanism 6 in the embodiment includes a communication cylinder 601, two filter screen plates 602, four clamping blocks 603, a connecting block 604, an external thread cylinder 605 and an internal thread ring 606, the communication cylinder 601 is communicated at the other end of the water outlet pipe, the left end of the inner cavity of the communication cylinder 601 is communicated with the hollow cylinder 311, the two filter screen plates 602 are arranged in the inner cavity of the communication cylinder 601, the central processing unit sends instructions to the designated spray unit through the wireless communication module, and the latter activates the high-pressure pump 5 to operate immediately after receiving the command, so that the liquid in the water storage tank 4 enters the inner cavity of the communication cylinder 601 through the water outlet pipe, at this time, the inflowing water is filtered and purified through the two layers of filter screen plates 602 and then enters the precisely adjusted micro-hole nozzle to form uniform and fine water mist, the water mist can quickly adhere to the surface of the suspended particulate matter to increase its weight, forcing it to settle to the ground to reduce the content of dust floating in the air, the four clamping blocks 603 are fixed on the upper and lower sides of the two filter screen plates 602 respectively, the connecting block 604 is arranged on the upper side of the communication cylinder 601, the external thread cylinder 605 is arranged on the upper side of the connecting block 604, and the internal thread ring 606 is fixed on the upper surface of the communication cylinder 601. By rotating the external thread cylinder 605, it is rotated out of the outer surface of the internal thread ring 606 and drives the connecting block 604 to move upward, then the top clamping block 603 is pulled to remove the filter screen plate 602 from the inner cavity of the communication cylinder 601, so that it can be replaced.

[0039] Among them, the left and right ends of the opposite sides of the inner top wall and the inner bottom wall of the communication cylinder 601 are each provided with a first clamping groove, the size of the clamping block 603 is matched with the size of the inner cavity of the first clamping groove, and the upper surface of the communication cylinder 601 is provided with a through hole, and the size of the inner cavity of the through hole is greater than the size of the two filter screen plates 602.

[0040] The connecting block 604 is rotatably connected with the outer threaded cylinder 605 through a bearing, the size of the connecting block 604 is matched with the size of the through hole inner cavity, the outer threaded cylinder 605 is threadedly connected with the outer surface of the inner threaded ring 606, the left and right ends of the lower surface of the connecting block 604 are provided with the second clamping grooves, and the size of the second clamping groove inner cavity is matched with the size of the clamping block 603.

[0041] It can be understood that the filter mechanism 6 can avoid the blockage of the stainless steel micro-hole nozzle, and the filter screen plate 602 can be easily disassembled and replaced by the staff, thereby improving the filtering effect.

[0042] The working principle of the above embodiment is as follows:

[0043] (1) The multiple environmental monitors 2 deployed in the entire construction area continuously acquire the field meteorological parameters and pollutant concentration values, and send these information to the central processing unit; then, based on the built-in expert system and machine learning algorithm, the central processing unit quickly evaluates the current air condition, and formulates a reasonable spraying strategy according to the current air condition, including selecting appropriate spraying time and intensity, determining the spraying target direction, etc.; then, the central processing unit sends instructions to the designated spraying unit through the wireless communication module, and the latter activates the high-pressure pump 5 to operate as soon as it receives the command, so as to make the liquid in the water storage tank 4 enter the inner cavity of the connecting cylinder 601 through the water outlet pipe, at this time, the inflowing water will be filtered and purified through the two layers of filter screen plates 602, and then enter the micro-hole nozzle which is precisely adjusted to form uniform and fine water mist, which can quickly adhere to the surface of the suspended particulate matter to increase its weight, forcing it to settle to the ground to reduce the content of dust floating in the air, at the same time, the system background will record the time, place, dose and other related data of each spraying operation, which is convenient for later statistical analysis and troubleshooting; when the filter screen plate 602 is disassembled and replaced, the outer threaded cylinder 605 can be rotated to be rotated out of the outer surface of the inner threaded ring 606, and the connecting block 604 is moved upward, then the filter screen plate 602 is removed from the inner cavity of the connecting cylinder 601 by pulling the top clamping block 603, so that the filter screen plate 602 can be replaced.

[0044] (2) in the hollow cylinder 311 of the horizontal angle adjustment, can be through the central processing unit to start the drive motor 305, the output shaft of drive motor 305 rotates and drives the screw rod 304 to rotate, so that the movable sleeve 306 threaded on its surface does horizontal linear motion under the action of sliding sleeve and limiting rod, the movement of movable sleeve 306 drives the connecting plate 307 to move, the movement of connecting plate 307 makes the gear plate 308 move, the movement of gear plate 308 makes the first gear 310 meshing connected with it rotate, because the two first gear 310 meshing connection, thus can drive another first gear 310 rotates, so that the rotating rod 302 rotates, can drive the horizontal angle change of hollow cylinder 311, through the start of rotating motor, the output shaft of rotating motor rotates and drives the lower end of the shaft 312 to rotate, the rotation of lower end shaft 312 makes the second gear 313 fixed on the surface rotate, the rotation of lower end second gear 313 makes the upper end of the second gear 313 drive the upper end of the shaft 312 to rotate, so that the upper end of the shaft 312 can drive the angle of hollow cylinder 311 change, can be for local key area concentrated processing.

Claims

1. A smart dust suppression device for highway construction, comprising a base plate (1), characterized in that: The right end of the upper surface of the bottom plate (1) is fixed with an environment monitor (2), the left end of the upper surface of the bottom plate (1) is provided with a spraying mechanism (3) for multi-angle rotary spraying, the left end of the upper surface of the bottom plate (1) is fixed with a water storage tank (4), the left end of the upper surface of the water storage tank (4) is fixed with a high-pressure pump (5), the water outlet end of the high-pressure pump (5) is communicated with a water outlet pipe, the other end of the water outlet pipe is provided with a filtering mechanism (6) for filtering water in the water storage tank (4). The spraying mechanism (3) comprises a fixed plate (301), a rotating rod (302), two mounting plates (303), a lead screw (304), a drive motor (305), a movable sleeve (306), a connecting plate (307), a toothed plate (308), a rotating shaft (309), two first gears (310), a hollow cylinder (311), two shaft rods (312) and two second gears (313), the fixed plate (301) is fixed on the left end of the upper surface of the bottom plate (1), the rotating rod (302) is rotatably connected to the left end of the upper surface of the fixed plate (301) through a bearing, the two mounting plates (303) are fixed on the left end of the front surface of the bottom plate (1), the lead screw (304) is rotatably connected to the top between the opposite sides of the two mounting plates (303) through a bearing, the drive motor (305) is fixed on the left side of the left mounting plate (303), and the output shaft of the drive motor (305) penetrates the left mounting plate (303) and extends to the side between the opposite sides of the two mounting plates (303) and is fixed with the lead screw (304), the movable sleeve (306) is threadedly connected with the lead screw (304), the connecting plate (307) is fixed on the upper surface of the movable sleeve (306), the toothed plate (308) is fixed on the upper surface of the connecting plate (307), the rotating shaft (309) is rotatably connected to the right end of the upper surface of the fixed plate (301) through a bearing, the two first gears (310) are fixed on the outer surfaces of the rotating rod (302) and the rotating shaft (309) respectively and are meshedly connected between them, the hollow cylinder (311) is arranged on the rear side of the top of the rotating rod (302), one of the shaft rods (312) is fixed on the front surface of the hollow cylinder (311) and penetrates and extends to the front side of the rotating rod (302), the other shaft rod (312) is rotatably connected to the front surface of the rotating rod (302) through a bearing, and the two second gears (313) are fixed on the outer surfaces of the two shaft rods (312) respectively and are meshedly connected between the two second gears (313).

2. The intelligent dust falling device for highway engineering construction according to claim 1, characterized in that: The upper surface of the water storage tank (4) is communicated with a water inlet cylinder, the front surface of the water storage tank (4) is provided with an observation window in which a transparent plastic plate is embedded, the bottom of the front surface of the water storage tank (4) is communicated with a water outlet pipe, and the other end of the water outlet pipe is fixed with an on-off valve.

3. The intelligent dust settling device for highway engineering construction according to claim 1, characterized in that: The bottom between the opposite sides of the two mounting plates (303) is fixed with a limiting rod, a sliding sleeve is slidably connected to the outer surface of the limiting rod, and the upper surface of the sliding sleeve is fixed with the movable sleeve (306).

4. The intelligent dust settling device for highway engineering construction according to claim 1, characterized in that: The toothed plate (308) is in meshing connection between a gear (310) on the outer surface of a rotating shaft (309), the front surface of the rotating rod (302) is fixed with a rotating motor, and the output shaft of the rotating motor is fixed with a lower end shaft (312).

5. The intelligent dust settling device for highway engineering construction according to claim 1, characterized in that: The filtering mechanism (6) comprises a communicating cylinder (601), two filter screens (602), four clamping blocks (603), a connecting block (604), an outer threaded cylinder (605) and an inner threaded ring (606), the communicating cylinder (601) is communicated at the other end of the water outlet pipe, the left end of the inner cavity of the communicating cylinder (601) is communicated with the hollow cylinder (311), the two filter screens (602) are arranged in the inner cavity of the communicating cylinder (601), the four clamping blocks (603) are respectively fixed on the upper and lower sides of the two filter screens (602), the connecting block (604) is arranged on the upper side of the communicating cylinder (601), the outer threaded cylinder (605) is arranged on the upper side of the connecting block (604), and the inner threaded ring (606) is fixed on the upper surface of the communicating cylinder (601).

6. The intelligent dust settling device for highway engineering construction according to claim 5, characterized in that: The left and right ends of the opposite sides of the inner top wall and the inner bottom wall of the communicating cylinder (601) are both provided with a first clamping groove, the size of the clamping block (603) is matched with the size of the inner cavity of the first clamping groove, and the upper surface of the communicating cylinder (601) is provided with a through hole.

7. The intelligent dust settling device for highway engineering construction according to claim 6, characterized in that: The connecting block (604) and the outer threaded cylinder (605) are rotatably connected through a bearing, and the size of the connecting block (604) is matched with the size of the inner cavity of the through hole.

8. The intelligent dust settling device for highway engineering construction according to claim 5, characterized in that: The outer threaded cylinder (605) is threadedly connected to the outer surface of the inner threaded ring (606), the left and right ends of the lower surface of the connecting block (604) are both provided with a second clamping groove, and the size of the inner cavity of the second clamping groove is matched with the size of the clamping block (603). The outer threaded cylinder (605) is threadedly connected to the outer surface of the inner threaded ring (606), the left and right ends of the lower surface of the connecting block (604) are both provided with a second clamping groove, and the size of the inner cavity of the second clamping groove is matched with the size of the clamping block (603).

Citation Information

Patent Citations

  • Dust falling equipment for highway engineering construction

    CN218553521U