CN219899091U - Sand screening device for building construction site - Google Patents
Sand screening device for building construction site Download PDFInfo
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- CN219899091U CN219899091U CN202320699334.7U CN202320699334U CN219899091U CN 219899091 U CN219899091 U CN 219899091U CN 202320699334 U CN202320699334 U CN 202320699334U CN 219899091 U CN219899091 U CN 219899091U
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- sand
- water pipe
- screening
- construction site
- sand screening
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- 239000004576 sand Substances 0.000 title claims abstract description 101
- 238000012216 screening Methods 0.000 title claims abstract description 78
- 238000009435 building construction Methods 0.000 title abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 77
- 238000010276 construction Methods 0.000 claims abstract description 26
- 238000004140 cleaning Methods 0.000 claims abstract description 18
- 239000000428 dust Substances 0.000 claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims description 36
- 239000010865 sewage Substances 0.000 claims description 10
- 239000007921 spray Substances 0.000 claims description 8
- 238000012423 maintenance Methods 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 4
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 4
- 241001330002 Bambuseae Species 0.000 claims description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 4
- 239000011425 bamboo Substances 0.000 claims description 4
- 230000036541 health Effects 0.000 abstract description 4
- 239000003595 mist Substances 0.000 abstract description 4
- 238000009792 diffusion process Methods 0.000 abstract description 2
- 238000011010 flushing procedure Methods 0.000 abstract 2
- 238000003756 stirring Methods 0.000 description 5
- 238000007599 discharging Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 238000007873 sieving Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013590 bulk material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
Abstract
The utility model discloses a sand screening device for a building construction site, and particularly relates to the technical field of road construction. According to the utility model, the relatively airtight environment constructed by the bottom plate and the box body is realized, and the water mist is continuously released in the device through the atomizing nozzle, so that the diffusion of dust generated during sand screening is effectively prevented, the working environment of a construction site is improved, and the physical health of workers is facilitated; the cleaning nozzle is used for flushing the interior of the device, so that dust attached to the interior of the device is discharged out of the device under the flushing of the cleaning nozzle, and the interior of the device is cleaned; the rotating wheel and the screening cylinder are driven to rotate through the driving motor, so that the device has higher working efficiency compared with the traditional sand screening mode.
Description
Technical Field
The utility model relates to the technical field of road construction, in particular to a sand screening device for a building construction site.
Background
Sand is one of the main raw materials of concrete and mortar, and is a bulk material for civil engineering. In the road and bridge construction process, sand is one of the necessary materials, and the purity and thickness of the sand have great influence on the quality of roads and bridges. Sand is classified into coarse sand, fine sand, stone sand, etc., and the sorting of sand is generally performed by a sand sieving machine. Most of the current market adopts an open roller sand screening machine,
for example, the prior art discloses the application number: 201820443028.6 roller sand screening machine. The automatic feeding device comprises a frame, a roller, a receiving hopper and a motor, wherein a feeding port and a discharging port are respectively formed in two ends of the roller, the roller is obliquely arranged, and the feeding port of the roller is arranged on one side of the roller, which is higher; a receiving plate for receiving fine sand is obliquely arranged in the receiving hopper, the inclination direction of the receiving plate is opposite to that of the roller, and a first outlet is formed in one lower side of the receiving plate; the receiving plate is provided with the opening between one side of discharge gate and the inside wall of receiving the hopper, and coarse sand drops to the hopper bottom through the opening behind the discharge gate of cylinder.
The roller type sand screening machine does not need to continuously shovel coarse sand manually, so that manpower is greatly saved, and screening efficiency is improved. However, due to the open type device, a large amount of dust is generated during the use of the machine, which pollutes the working environment and is disadvantageous to the health of the staff. Accordingly, the present utility model provides a sand screening device for a construction site to solve the above-mentioned problems in the background art.
Disclosure of Invention
The utility model aims to provide a sand screening device for a construction site, which aims to solve the problems that the open sand screening device in the background art can generate a large amount of dust in the use process, pollute the working environment and is unfavorable to the health of staff.
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a screen sand device for construction scene, includes screening section of thick bamboo, feeding storehouse, still includes bottom plate, controller, be provided with the box on the bottom plate, and be provided with the sand screening mechanism in the box, and the below of sand screening mechanism is provided with the conveying mechanism who is used for carrying sand, sand screening mechanism top is provided with the dust removal mechanism who is used for getting rid of the inside dust that produces when screening sand of this device, the box top is provided with the clean mechanism who is used for cleaning this device inside, be provided with the inclined plate that is convenient for sewage discharge's both sides height centre is low on the bottom plate, and the central point of inclined plate puts and is provided with the drain.
The sand screening device for the construction site comprises a first support column arranged on an inclined plate, wherein the top of the first support column is hinged to a support, a second support column is arranged on the inclined plate on the left side of the first support column, the top of the second support column is rotationally connected with a jacking cylinder, the output end of the jacking cylinder is rotationally connected with the support, a third support column is arranged on the support, a rotating rod is rotationally connected with the third support column, a rotating wheel and a driven wheel are fixedly connected on the rotating rod, a motor base is further arranged on the support, a driving motor is arranged on the motor base, a driving wheel is connected on the output end of the driving motor, the driving wheel is connected with the driven wheel through a belt, the screening cylinder is rotationally connected on the rotating wheel, and a sand blocking plate for enabling sand to gather on the conveying mechanism is arranged on the support in parallel to the screening cylinder.
The sand screening device for the construction site is characterized in that the conveying mechanism is a conveying belt, and the output end of the conveying belt penetrates through the box body and extends to the outside of the box body.
The sand screening device for the construction site is characterized in that one end, close to the first support column, of the support is close to the screening barrel in a flush mode, a sand guide plate used for guiding coarse sand to be discharged is arranged on the support, and a sand discharge bin matched with the sand guide plate is arranged on the box body.
The sand screening device for the construction site comprises a water tank arranged above a box body, a water pump is arranged on the left side of the water tank, the water tank is connected with the input end of the water pump through a water pipe, a first water pipe connected with the output end of the water pump penetrates through the box body and is connected with a three-channel water pipe, a second water pipe is connected to the three-channel water pipe, a third water pipe is connected to the second water pipe, a plurality of cleaning spray heads inclining towards the inner wall of the box body are connected to the third water pipe, an electromagnetic valve used for controlling the flow of the third water pipe is arranged on the third water pipe, a plurality of longitudinal rods are arranged at the top of the box body, and the longitudinal rods are fixedly connected with the second water pipe.
The dust removing mechanism comprises a plurality of atomizing nozzles, a fourth water pipe is further connected to the second water pipe, the atomizing nozzles are connected with the fourth water pipe, and an electromagnetic valve for controlling the flow of the fourth water pipe is arranged on the fourth water pipe.
The sand screening device for the construction site is characterized in that the cleaning mechanism comprises a plurality of cleaning spray heads, and the cleaning spray heads are arranged on the water pipe.
The sand screening device for the construction site is characterized in that the input end of the feeding bin is fixedly connected to the box body, and the stirring impeller which is convenient for sand to flow into the screening barrel is arranged in the feeding bin.
The sand screening device for the building construction site is characterized in that the box body is further provided with a box door which is convenient for maintenance personnel to enter the device for internal maintenance, and rollers are further arranged below the bottom plate.
Compared with the prior art, the utility model has the beneficial effects that: 1. by arranging the bottom plate and arranging the box body on the bottom plate, the sand screening mechanism is in a relatively airtight environment, so that the diffusion of dust generated during sand screening is effectively prevented, the working environment of a construction place is improved, and the physical health of workers is facilitated; 2. by arranging the atomizing nozzle at the top of the box body, dust generated during the operation of the sand screening mechanism is not easy to diffuse in the device after contacting with the water mist; 3. through setting up a plurality of cleaning spray heads at the box top, set up the inclined plate that is convenient for sewage discharge's both sides are high in the middle low on the bottom plate, and the central point of inclined plate puts and is provided with the drain for the dust that adheres to inside the device gathers the drain and discharges under cleaning spray head's washing, and then realizes the cleanness to the inside of device; 4. by arranging the driving motor, the rotating wheel and the screening cylinder, the device has higher working efficiency compared with the traditional sand screening mode; 5. the roller wheels are arranged at the bottom of the bottom plate, so that the device has higher maneuverability and can adapt to the construction environment of roads and bridges.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a left side view of the sand screening mechanism of the present utility model;
FIG. 3 is a right side view of the sand screening mechanism of the present utility model;
fig. 4 is a front view of the present utility model.
In the figure: 1. a bottom plate; 2. a case; 3. a door; 4. a first support column; 5. a second support column; 6. jacking the air cylinder; 7. a bracket; 8. a third support column; 9. a rotating rod; 10. a rotating wheel; 11. a sieving cylinder; 12. a sand blocking plate; 13. driven wheel; 14. a motor base; 15. a driving motor; 16. a driving wheel; 17. a belt; 18. a feeding bin; 19. a stirring impeller; 20. a conveyor belt; 21. an inclined plate; 22. a sewage outlet; 23. a sand guide plate; 24. a sand discharging bin; 25. a water tank; 26. a water pump; 27. a first water pipe; 28. a longitudinal bar; 29. an atomizing nozzle; 30 cleaning the spray head; 31. a blow-down pipe; 32. a roller; 33. a second water pipe; 34. a third water pipe; 35. and a fourth water pipe.
Detailed Description
The utility model is further described in detail below with reference to the attached drawings and specific examples:
in the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, in the description of the present utility model, the meaning of "plurality" means two or more unless specifically defined otherwise.
The sand screening device for the construction site comprises a screening cylinder 11, a feeding bin 18 and a bottom plate 1, wherein a box body 2 is arranged on the bottom plate 1, a sand screening mechanism is arranged in the box body 2, a conveying mechanism for conveying sand is arranged below the sand screening mechanism, a dust removing mechanism for removing dust generated during sand screening in the device is arranged above the sand screening mechanism, a cleaning mechanism for cleaning the inside of the device is arranged at the top of the box body 2, inclined plates 21 with high sides and low middle parts and convenient for discharging sewage are arranged on the bottom plate 1, a sewage drain outlet 22 is arranged at the central position of the inclined plates 21, a sewage drain pipe 31 is arranged at the central position below the bottom plate 1, the sewage drain outlet 22 penetrates through the bottom plate 1 and is connected with the sewage drain pipe 31, the sand screening mechanism comprises a first support column 4 arranged on the inclined plates 21, the top of the first support column 4 is hinged with a bracket 7, the inclined plate 21 at the left side of the first support column 4 is provided with a second support column 5, the top of the second support column 5 is rotationally connected with a jacking air cylinder 6, the output end of the jacking air cylinder 6 is rotationally connected with the bracket 7, the bracket 7 is provided with a third support column 8, the third support column 8 is rotationally connected with a rotating rod 9, the rotating rod 9 is fixedly connected with a rotating wheel 10 and a driven wheel 13, the bracket 7 is also provided with a motor base 14, the motor base 14 is provided with a driving motor 15, the output end of the driving motor 15 is connected with a driving wheel 16, the driving wheel 16 is connected with the driven wheel 13 through a belt 17, the screening cylinder 11 is rotationally connected with the rotating wheel 10, the bracket 7 is parallel to the screening cylinder 11 and is provided with a sand blocking plate 12 for enabling sand to be gathered on a conveying mechanism, the conveying mechanism is a conveying belt 20, the output end of the conveying belt 20 extends to the outside of the box body 2 through the box body 2, one end, close to the first support column 4, of the support 7 is close to the screening barrel 11 and flush with the screening barrel, a sand guide plate 23 used for guiding coarse sand to be discharged is arranged, a sand discharge bin 24 matched with the sand guide plate 23 is arranged on the box body 2, the cleaning mechanism comprises a water tank 25 arranged above the box body 2, a water pump 26 is arranged on the left side of the water tank 25, the water tank 25 is connected with the input end of the water pump 26 through a water pipe, a first water pipe 27 connected with the output end of the water pump 26 penetrates through the box body 2 and is connected with a three-channel water pipe, a second water pipe 33 is connected with the three-channel water pipe 33, a third water pipe 34 is connected with a plurality of cleaning spray heads 30 inclined towards the inner wall of the box body 2, the third water pipe 34 is provided with an electromagnetic valve for controlling the flow rate of the third water pipe 34, the top of the box body 2 is provided with a plurality of vertical rods 28, the vertical rods 28 are fixedly connected with a second water pipe 33, the dust removing mechanism comprises a plurality of atomizing nozzles 29, the second water pipe 33 is also connected with a fourth water pipe 35, the atomizing nozzles 29 are connected with the fourth water pipe 35, the fourth water pipe 35 is provided with an electromagnetic valve for controlling the flow rate of the fourth water pipe 35, the input end of the feeding bin 18 is fixedly connected with the box body 2, the output end of the feeding bin 18 does not contact and stretches into the screening cylinder 11, the feeding bin 18 is internally provided with a stirring impeller 19 which is convenient for sand to flow into the screening cylinder 11, the controller is a PLC controller, the lifting cylinder 6, the driving motor 15, the stirring impeller 19, the conveyor belt 20, the water pump 26, the atomizing nozzles 29 and the cleaning nozzle 30 are controlled by the PLC controller, a roller 32 is also arranged below the bottom plate 1.
The sand screening device for the construction site is shown in fig. 4, and the box body 2 is also provided with a box door 3 which is convenient for maintenance personnel to enter the device for maintenance.
The application method of the utility model comprises the following steps: when the sand screening device is used for screening sand, the device is firstly moved to a construction position, then the driving motor 15 is started to drive the rotary rod 9 to rotate, the screening cylinder 11 is further driven to rotate, meanwhile, the conveyor belt 20 and the stirring impeller 19 are started, then the water pump 26 and the atomizing nozzle 29 are started to continuously generate water mist in the device, sand is continuously added into the feeding bin 18, the sand is guided into the rotating screening cylinder 11 through the feeding bin 18, high sand screening efficiency can be achieved through rotation of the screening cylinder 18, screened fine sand is gathered on the conveyor belt 20 under the action of the sand blocking plate 12 and is output to the outside of the device, when the sand screening operation is carried out, the atomizing nozzle 29 continuously generates water mist in the device, so that dust amount in the device can be effectively controlled, after the sand screening operation is finished, the jacking cylinder 6 is started to drive one end of the support 7 close to the feeding bin 18, the screening cylinder 11 is in an inclined state, coarse sand in the screening cylinder 11 is further guided to the outside of the device through the sand guiding plate 23 and the sand discharging bin 24, the jacking cylinder 6 is started to reset to a horizontal position, and then the support 7 is started to be driven to a horizontal position, and the sewage is cleaned through the inclined nozzle 22 and the drain nozzle 22 is cleaned.
It should be understood that the above description is not intended to limit the utility model to the particular embodiments disclosed, but to limit the utility model to the particular embodiments disclosed, and that various changes, modifications, additions and substitutions can be made by those skilled in the art without departing from the spirit and scope of the utility model.
Claims (8)
1. A screen sand device for construction site, including screening section of thick bamboo, feeding storehouse, its characterized in that: still include bottom plate, controller, be provided with the box on the bottom plate, and be provided with the sand screening mechanism in the box, and the below of sand screening mechanism is provided with the conveying mechanism who is used for carrying sand, sand screening mechanism top is provided with the dust removal mechanism who is used for getting rid of the inside dust that produces when screening sand of this device, the box top is provided with the clean mechanism who is used for cleaning this device inside, be provided with the inclined plate that is convenient for sewage discharge's both sides height in the middle of being low on the bottom plate, and the central point of inclined plate puts and is provided with the drain.
2. The sand screening apparatus for a construction site according to claim 1, wherein: the sand screening mechanism comprises a first support column arranged on an inclined plate, a support is hinged to the top of the first support column, a second support column is arranged on the inclined plate on the left side of the first support column, a jacking cylinder is rotationally connected to the top of the second support column, the output end of the jacking cylinder is rotationally connected with the support, a third support column is arranged on the support, a rotating rod is rotationally connected to the third support column, a rotating wheel and a driven wheel are fixedly connected to the rotating rod, a motor base is further arranged on the support, a driving motor is arranged on the motor base, a driving wheel is connected to the output end of the driving motor, the driving wheel is connected with the driven wheel through a belt, the screening cylinder is rotationally connected to the rotating wheel, and a sand blocking plate for enabling sand to gather on the conveying mechanism is arranged on the support in parallel to the screening cylinder.
3. The sand screening apparatus for a construction site according to claim 1, wherein: the conveying mechanism is a conveying belt, and the output end of the conveying belt penetrates through the box body and extends to the outside of the box body.
4. The sand screening apparatus for a construction site according to claim 2, wherein: the screening section of thick bamboo parallel and level is pressed close to the one end that the support is close to first support column is provided with the guide sand board that is used for guiding coarse sand exhaust, be provided with on the box with guide sand board matched with row sand storehouse.
5. The sand screening apparatus for a construction site according to claim 1, wherein: the cleaning mechanism comprises a water tank arranged above a tank body, a water pump is arranged on the left side of the water tank, the water tank is connected with the input end of the water pump through a water pipe, a first water pipe connected with the output end of the water pump penetrates through the tank body and is connected with a three-channel water pipe, a second water pipe is connected onto the three-channel water pipe, a third water pipe is connected onto the second water pipe, a plurality of cleaning spray heads inclining towards the inner wall of the tank body are connected onto the third water pipe, an electromagnetic valve used for controlling the flow of the third water pipe is arranged on the third water pipe, a plurality of longitudinal rods are arranged at the top of the tank body, and the longitudinal rods are fixedly connected with the second water pipe.
6. The sand screening apparatus for a construction site according to claim 5, wherein: the dust removing mechanism comprises a plurality of atomizing nozzles, a fourth water pipe is further connected to the second water pipe, the atomizing nozzles are connected with the fourth water pipe, and an electromagnetic valve for controlling the flow of the fourth water pipe is arranged on the fourth water pipe.
7. The sand screening apparatus for a construction site according to claim 1, wherein: the input of feeding storehouse fixed connection is on the box, be provided with the impeller that is convenient for sand flow to screening section of thick bamboo inside in the feeding storehouse.
8. The sand screening apparatus for a construction site according to claim 1, wherein: the box is characterized in that a box door which is convenient for maintenance personnel to enter the device for internal maintenance is further arranged on the box body, and rollers are further arranged below the bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320699334.7U CN219899091U (en) | 2023-03-31 | 2023-03-31 | Sand screening device for building construction site |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320699334.7U CN219899091U (en) | 2023-03-31 | 2023-03-31 | Sand screening device for building construction site |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219899091U true CN219899091U (en) | 2023-10-27 |
Family
ID=88431618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320699334.7U Active CN219899091U (en) | 2023-03-31 | 2023-03-31 | Sand screening device for building construction site |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219899091U (en) |
-
2023
- 2023-03-31 CN CN202320699334.7U patent/CN219899091U/en active Active
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