Field cleaning equipment for building engineering construction
By using a motor-driven brush to clean the filter dust in the site cleaning equipment for construction projects, and using the moisture in the dust collection box to adhere to the dust, the problem of low dust removal efficiency of existing equipment is solved, and efficient dust cleaning and automatic filter cleaning are achieved.
Patent Information
- Application Number
- CN202420749222.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-12
- Publication Date
- 2025-04-22
- Estimated Expiration
- 2034-04-12
AI Technical Summary
When dust accumulates on the surface of the filter screen when existing construction site cleaning equipment accumulates in construction, it is easy to cause the suction force generated by the fan to weaken and reduce dust removal efficiency.
A site cleaning equipment for construction projects was designed, using a motor to drive the brush back and forth, brushing the dust on the surface of the filter mesh, and using a corrugated pipe to prevent dust from entering the connection and causing blockage. Storage of moisture in the dust collection box, dust sticks to the water after it falls, preventing dust from rising and realizing automatic cleaning of the filter.
The filter is kept unobstructed, the fan wind power is reduced, the dust removal efficiency is improved, the dust collection efficiency of the dust collection box is accelerated, and the filter is blocked.
Smart Images

Figure CN222781996U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building engineering construction, in particular to a site cleaning device for building engineering construction. Background Art
[0002] During construction, the site needs to be cleaned by site cleaning equipment. Existing site cleaning equipment usually includes a fan, a filter, a dust suction pipe and a dust collection box. The fan generates suction, so that dust enters the dust collection box through the dust suction pipe, and the filter is used to block the dust to prevent dust from overflowing the dust collection box. The filtered air is discharged through the fan, which is convenient for improving the cleaning efficiency of the construction site.
[0003] The patent specification with announcement number CN220477531U discloses a site cleaning equipment for construction engineering, including a base plate and a collecting frame fixedly installed on the top of the base plate, two cleaning components are installed inside the base plate, a dust inlet groove is opened inside the collecting frame, and a transmission frame is slidably installed inside the dust inlet groove, and two driving motors are started to drive the cleaning brooms at the bottom to rotate, and the two cleaning brooms rotate to sweep the dust into the dust inlet box, and at the same time, the centrifugal fan is started to generate negative pressure in the collection frame, so that air and dust pass through the dust inlet box and the transmission frame and finally reach the collection box, and the filter screen intercepts and filters the dust, and the gas is discharged from the air duct; the bottom of the dust inlet box is squeezed to fit the ground through four supporting springs, and at the same time, the dust inlet box drives the balance bar to slide inside the base plate, so that the dust on the site is sucked into the dust inlet box, thereby improving the dust suction effect, and finally the dust falls into the dust storage box for collection, and the storage box is cleaned regularly.
[0004] However, in the implementation of relevant technologies, it was found that the above-mentioned construction site cleaning equipment has the following problems: the device generates suction through a fan, and the filter intercepts dust. When a lot of dust accumulates on the surface of the filter, the suction generated by the fan is easily weakened, which may cause the device to be unable to suck the dust in the dust inlet box into the collection frame, thereby reducing the dust removal efficiency of the device. In view of this, a construction site cleaning equipment is provided to overcome the above-mentioned defects. Utility Model Content
[0005] The utility model aims to solve the shortcomings in the prior art and proposes a construction site cleaning device for construction engineering.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a construction site cleaning equipment, comprising a cleaning box, a fan is fixedly provided at the top of the cleaning box, an air inlet of the fan is fixedly provided with a mounting frame, a filter is fixedly provided inside the mounting frame, a motor is fixedly provided on one side of the mounting frame, a reciprocating screw is fixedly provided at one end of the motor drive shaft, one end of the reciprocating screw is rotatably connected to the inside of the mounting frame, a movable plate is threadedly connected to the side of the reciprocating screw, a brush is fixedly provided at the top of the movable plate, the top of the brush is fitted with the bottom end of the filter, a connecting rod is fixedly provided inside the mounting frame, the side of the connecting rod is slidably connected to the inside of the movable plate, two first corrugated tubes are provided on the side of the reciprocating screw, two second corrugated tubes are provided on the side of the connecting rod, and a dust box is provided inside the cleaning box.
[0007] As a further description of the above technical solution: a fixing groove is provided at the bottom end of the cleaning box, and a dust suction pipe is fixedly provided inside the fixing groove, so that the dust on the construction site can be sucked into the cleaning box by the dust suction pipe.
[0008] As a further description of the above technical solution: one end of the two first bellows are fixedly connected to the inside of the mounting frame, the other end of the two first bellows are fixedly connected to the side of the movable plate, one end of the two second bellows are fixedly connected to the inside of the mounting frame, the other end of the two second bellows are fixedly connected to the side of the movable plate, the first bellows are used to prevent dust from entering the connection between the reciprocating screw and the movable plate to cause blockage, and the second bellows are used to prevent dust from entering the connection between the connecting rod and the movable plate to cause blockage, thereby affecting the movement of the brush.
[0009] As a further description of the above technical solution: an inlet and outlet groove is opened on one side of the cleaning box, the interior of the inlet and outlet groove is in contact with the side of the dust collecting box, and a certain amount of water is stored inside the dust collecting box to prevent dust inside the dust collecting box from being blown up.
[0010] As a further description of the above technical solution: a driving motor is fixedly provided on one side of the dust collecting box, a rotating rod is fixedly provided on one end of the driving motor transmission shaft, one end of the rotating rod is rotatably connected to the inside of the dust collecting box, and the driving motor is convenient for driving the rotating rod to rotate.
[0011] As a further description of the above technical solution: two support plates are fixedly provided on the side of the rotating rod, and two absorbent cottons are fixedly provided between the two support plates, and the support plates are convenient for fixing the absorbent cotton.
[0012] As a further description of the above technical solution: a water outlet is opened on one side of the dust collecting box, a drain pipe is fixedly arranged inside the water outlet, and a water valve is arranged on the side of the drain pipe, which is convenient for controlling the opening and closing of the drain pipe.
[0013] As a further description of the above technical solution: a push plate is provided at the bottom end of the dust box, two fixing seats are fixedly provided at the top of the push plate, connecting rods are fixedly provided on one side of the two fixing seats, handles are fixedly provided on one end of the two connecting rods, and two positioning holes are provided on one side of the dust box, and the insides of the two positioning holes slide with the sides of the two connecting rods respectively, and the fixing seat facilitates the fixing of the push plate.
[0014] The utility model has the following beneficial effects:
[0015] The utility model designs a site cleaning device for construction engineering construction, through design coordination, the motor drives the brush to reciprocate, and the dust on the surface of the filter is brushed off by the brush, so that the filter remains unobstructed, the stability of the brush during movement is improved by the connecting rod, the first bellows is used to prevent dust from entering the connection between the reciprocating screw rod and the moving plate to cause blockage, and the second bellows is used to prevent dust from entering the connection between the connecting rod and the moving plate to cause blockage, affecting the movement of the brush, and the scraped dust will fall into the dust collecting box for collection, and a certain amount of water is stored in the dust collecting box. When the dust falls into the dust collecting box, it will adhere to the water, so that the dust in the dust collecting box is prevented from being raised again and causing frequent blockage of the filter, thereby making it easy for the device to automatically clean the filter, so that the filter always remains unobstructed, the wind force of the fan is prevented from decreasing, and the dust removal efficiency of the device is improved;
[0016] The utility model designs a construction site cleaning device for construction engineering. Through design coordination, a driving motor drives the absorbent cotton to rotate. The absorbent cotton absorbs dust in the air inside the cleaning box onto the absorbent cotton, and then the absorbent cotton moves down back into the water, so that the dust in the absorbent cotton falls into the water in the dust collecting box. The handle is moved forward and backward to drive the push plate to move forward and backward. The dust settled in the water in the dust collecting box is brought up by the push plate to prevent the dust from clogging the drain pipe. The water valve is opened to discharge the sewage through the drain pipe. The sewage discharge speed can be accelerated by moving the push plate forward and backward. Therefore, the device is convenient for accelerating the dust collecting efficiency of the dust collecting box, further reducing the probability of filter clogging, and facilitating the rapid discharge of dust, which further improves the dust cleaning efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0018] Figure 2 This is a schematic diagram of the installation structure of the installation frame of the utility model;
[0019] Figure 3 This is a schematic diagram of the bottom view structure of the installation frame of the utility model;
[0020] Figure 4 This is a schematic diagram of the installation structure of the brush of the utility model;
[0021] Figure 5 This is a schematic diagram of the internal structure of the cleaning box of the utility model;
[0022] Figure 6 This is a schematic diagram of the installation structure of the water-absorbing cotton of the utility model;
[0023] Figure 7 This is a schematic diagram of the installation structure of the dust suction pipe of the utility model.
[0024] Legend:
[0025] 1. Cleaning box; 2. Fan; 3. Mounting frame; 4. Filter; 5. Motor; 6. Reciprocating screw; 7. Moving plate; 8. Brush; 9. Connecting rod; 10. First bellows; 11. Second bellows; 12. Dust suction pipe; 13. Dust collection box; 14. Driving motor; 15. Rotating rod; 16. Support plate; 17. Water-absorbing cotton; 18. Drain pipe; 19. Water valve; 20. Push plate; 21. Fixed seat; 22. Connecting rod; 23. Handle. DETAILED DESCRIPTION
[0026] Reference Figure 1-Figure 7 The utility model provides a construction site cleaning device for construction engineering: it includes a cleaning box 1, a fan 2 is fixedly provided on the top of the cleaning box 1, the fan 2 is convenient for generating suction, so that the dust on the construction site enters the cleaning box 1 through the dust suction pipe 12, the air inlet of the fan 2 is fixedly provided with a mounting frame 3, the mounting frame 3 is convenient for fixing the filter screen 4, the filter screen 4 is fixedly provided inside the mounting frame 3, a motor 5 is fixedly provided on one side of the mounting frame 3, the motor 5 is convenient for driving the reciprocating screw rod 6 to rotate, and a reciprocating screw rod 6 is fixedly provided on one end of the transmission shaft of the motor 5, and the reciprocating screw rod 6 is convenient for driving the moving block to reciprocate The movable plate 7 is convenient for the movement of the brush 8. The top of the movable plate 7 is fixed with a brush 8. The brush 8 is convenient for cleaning the dust on the surface of the filter 4. The top of the brush 8 fits with the bottom of the filter 4. A connecting rod 9 is fixedly provided inside the mounting frame 3. The side of the connecting rod 9 is slidably connected to the inside of the movable plate 7. Two first bellows 10 are provided on the side of the reciprocating screw rod 6. Two second bellows 11 are provided on the side of the connecting rod 9. A dust collecting box 13 is provided inside the cleaning box 1.
[0027] As a further implementation scheme of the above technical scheme: a fixing groove is opened at the bottom end of the cleaning box 1, and a dust suction pipe 12 is fixedly arranged inside the fixing groove. The dust suction pipe 12 is convenient for sucking dust on the construction site into the cleaning box 1.
[0028] As a further implementation scheme of the above technical scheme: one end of the two first bellows 10 is fixedly connected to the inside of the mounting frame 3, the other end of the two first bellows 10 is fixedly connected to the side of the movable plate 7, one end of the two second bellows 11 is fixedly connected to the inside of the mounting frame 3, the other end of the two second bellows 11 is fixedly connected to the side of the movable plate 7, the first bellows 10 are used to prevent dust from entering the connection between the reciprocating screw 6 and the movable plate 7 to cause blockage, the second bellows 11 are used to prevent dust from entering the connection between the connecting rod 9 and the movable plate 7 to cause blockage, thereby affecting the movement of the brush 8.
[0029] During specific implementation: the device is placed on a trolley, and the device is driven to move by pushing the trolley, and the fan 2 is started. The fan 2 generates suction, so that the dust enters the interior of the cleaning box 1 through the dust suction pipe 12, and the dust is blocked by the filter 4, so that the dust falls into the dust collecting box 13, and the filtered air is discharged through the air outlet of the fan 2. When a lot of dust accumulates on the surface of the filter 4, the motor 5 is started, and the transmission shaft of the motor 5 drives the reciprocating screw 6 to rotate, thereby driving the moving plate 7 to reciprocate, thereby driving the brush 8 to reciprocate, and the dust on the surface of the filter 4 is brushed off by the brush 8, so that the filter 4 remains unobstructed, and the stability of the brush 8 when moving is improved by the connecting rod 9. The first bellows 10 is sleeved on the outside of the reciprocating screw 6, and the second bellows sleeve 11 is arranged on the outside of the connecting rod 9, so that the first bellows 10 seals the connection between the reciprocating screw 6 and the moving plate 7, and the second bellows sleeve 11 is arranged on the outside of the connecting rod 9. The tube 11 seals the connection between the connecting rod 9 and the movable plate 7. When external dust approaches the connection between the reciprocating screw rod 6 and the movable plate 7 and the connection between the connecting rod 9 and the movable plate 7, it will be blocked by the first bellows 10 and the second bellows 11, so that the first bellows 10 prevents dust from entering the connection between the reciprocating screw rod 6 and the movable plate 7 to cause blockage, and the second bellows 11 prevents dust from entering the connection between the connecting rod 9 and the movable plate 7 to cause blockage, thereby affecting the movement of the brush 8. The scraped dust will fall into the dust collecting box 13 for collection. A certain amount of water is stored in the dust collecting box 13. When the dust falls into the dust collecting box 13, it will adhere to the water to prevent the dust in the dust collecting box 13 from being raised again and causing frequent blockage of the filter 4, thereby making it easy for the device to automatically clean the filter 4, so that the filter 4 always remains unobstructed, avoiding the reduction of wind power of the fan 2, and improving the dust removal efficiency of the device.
[0030] As a further implementation scheme of the above technical scheme: an inlet and outlet groove is opened on one side of the cleaning box 1, the interior of the inlet and outlet groove is in contact with the side of the dust collecting box 13, and a certain amount of water is stored in the dust collecting box 13 to prevent dust inside the dust collecting box 13 from being raised.
[0031] As a further implementation scheme of the above technical scheme: a driving motor 14 is fixedly provided on one side of the dust collecting box 13, a rotating rod 15 is fixedly provided on one end of the transmission shaft of the driving motor 14, one end of the rotating rod 15 is rotatably connected to the inside of the dust collecting box 13, and the driving motor 14 is convenient for driving the rotating rod 15 to rotate.
[0032] As a further implementation scheme of the above technical scheme: two support plates 16 are fixedly provided on the side of the rotating rod 15 , and two absorbent cottons 17 are fixedly provided between the two support plates 16 . The support plates 16 are convenient for fixing the absorbent cotton 17 .
[0033] As a further implementation scheme of the above technical scheme: a water outlet is opened on one side of the dust collecting box 13, a drain pipe 18 is fixedly provided inside the water outlet, and a water valve 19 is provided on the side of the drain pipe 18 for controlling the opening and closing of the drain pipe 18.
[0034] As a further implementation scheme of the above technical scheme: a push plate 20 is provided at the bottom end of the dust box 13, and two fixing seats 21 are fixedly provided at the top of the push plate 20, and connecting rods 22 are fixedly provided on one side of the two fixing seats 21, and handles 23 are fixedly provided on one end of the two connecting rods 22. Two positioning holes are provided on one side of the dust box 13, and the insides of the two positioning holes slide with the sides of the two connecting rods 22 respectively, and the fixing seats 21 facilitate fixing the push plate 20.
[0035] During specific implementation: when dust enters the cleaning box 1 through the dust suction pipe 12, the drive motor 14 is started at this time, and the transmission shaft of the drive motor 14 drives the rotating rod 15 to rotate, thereby driving the support plate 16 to rotate, thereby driving the absorbent cotton 17 to rotate, and the lower absorbent cotton 17 is immersed in the water of the dust collection box 13, so that the water is absorbed inside the absorbent cotton 17, and when the lower absorbent cotton 17 rotates upward, the dust in the air inside the cleaning box 1 will be absorbed on the absorbent cotton 17, and then the absorbent cotton 17 moves down back into the water, so that the dust in the absorbent cotton 17 falls into the water of the dust collection box 13, thereby accelerating the dust collection efficiency of the dust collection box 13 and reducing the amount of dust on the surface of the filter screen 4, thereby further reducing the probability of clogging of the filter screen 4. When there is a lot of accumulation, the handle 23 is moved forward and backward, thereby driving the connecting rod 22 to move forward and backward, thereby driving the fixed seat 21 and the push plate 20 to move forward and backward, and the dust settled in the water of the dust box 13 is brought up by the push plate 20 to prevent the dust from clogging the drain pipe 18. The water valve 19 is opened to allow the sewage to be discharged through the drain pipe 18. The sewage discharge speed can be accelerated by moving the push plate 20 forward and backward. After the sewage is discharged, the drain pipe 18 is connected through an external water pipe, and new water is injected into the dust box 13. The water valve 19 is closed to complete the cleaning of the dust inside the dust box 13, so that the device is convenient for accelerating the dust collection efficiency of the dust box 13, further reducing the probability of clogging of the filter 4, and facilitating the rapid discharge of dust, thereby improving the dust cleaning efficiency of the device.
[0036] Finally, it should be noted that the above are only preferred embodiments of the present invention and are 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 can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A construction site cleaning device, comprising a cleaning box (1), characterized in that: A fan (2) is fixedly provided at the top of the cleaning box (1), a mounting frame (3) is fixedly provided at the air inlet of the fan (2), a filter (4) is fixedly provided inside the mounting frame (3), a motor (5) is fixedly provided on one side of the mounting frame (3), a reciprocating screw (6) is fixedly provided at one end of the transmission shaft of the motor (5), one end of the reciprocating screw (6) is rotatably connected to the inside of the mounting frame (3), and a movable plate (7) is threadedly connected to the side of the reciprocating screw (6). A brush (8) is fixedly provided on the top of the movable plate (7), and the top of the brush (8) is in contact with the bottom of the filter screen (4). A connecting rod (9) is fixedly provided inside the mounting frame (3), and the side of the connecting rod (9) is slidably connected to the inside of the movable plate (7). Two first corrugated tubes (10) are provided on the side of the reciprocating screw rod (6), and two second corrugated tubes (11) are provided on the side of the connecting rod (9). A dust collecting box (13) is provided inside the cleaning box (1).
2. A construction site cleaning device according to claim 1, characterized in that: A fixing groove is provided at the bottom end of the cleaning box (1), and a dust suction pipe (12) is fixedly provided inside the fixing groove.
3. A construction site cleaning device according to claim 1, characterized in that: One end of the two first bellows (10) is fixedly connected to the inside of the installation frame (3), and the other end of the two first bellows (10) is fixedly connected to the side of the movable plate (7); one end of the two second bellows (11) is fixedly connected to the inside of the installation frame (3), and the other end of the two second bellows (11) is fixedly connected to the side of the movable plate (7).
4. A construction site cleaning device according to claim 3, characterized in that: An inlet and outlet groove is provided on one side of the cleaning box (1), and the interior of the inlet and outlet groove fits with the side surface of the dust collecting box (13).
5. A construction site cleaning device according to claim 4, characterized in that: A driving motor (14) is fixedly provided on one side of the dust collecting box (13), a rotating rod (15) is fixedly provided on one end of a transmission shaft of the driving motor (14), and one end of the rotating rod (15) is rotatably connected to the inside of the dust collecting box (13).
6. A construction site cleaning device according to claim 5, characterized in that: Two support plates (16) are fixedly provided on the side of the rotating rod (15), and two water-absorbing cottons (17) are fixedly provided between the two support plates (16).
7. A construction site cleaning device according to claim 6, characterized in that: A water outlet is provided on one side of the dust collecting box (13), a drainage pipe (18) is fixedly provided inside the water outlet, and a water valve (19) is provided on the side of the drainage pipe (18).
8. A construction site cleaning device according to claim 7, characterized in that: A push plate (20) is provided at the bottom end of the dust collecting box (13), two fixing seats (21) are fixedly provided at the top end of the push plate (20), connecting rods (22) are fixedly provided on one side of the two fixing seats (21), and handles (23) are fixedly provided on one end of the two connecting rods (22), and two positioning holes are provided on one side of the dust collecting box (13), and the insides of the two positioning holes slide relative to the side surfaces of the two connecting rods (22) respectively.
Citation Information
Patent Citations
Field cleaning equipment for building engineering construction
CN220477531U