Construction site dustproof device for construction engineering

By designing a movable and liftable dust suppression device, the spraying range is expanded, solving the problem that existing dust suppression devices cannot completely cover the construction area, achieving all-round dust removal, improving the air quality at the construction site and protecting the health of workers.

CN224071522UActive Publication Date: 2026-04-03SHANGHAI YUQUAN CONSTRUCTION ENGINEERING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-09
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Most existing dust control devices are fixed in one place and cannot completely cover the construction area, resulting in some dust still remaining in the air, which has an adverse effect on the environment and workers' health.

Method used

A dustproof device comprising a square base plate, a square water supply tank, and a lifting and rotating assembly was designed. The spraying range is expanded through a movable and lifting structure. The water outlet pipe is moved by pulleys and a drive motor, and the spraying range is expanded by the lifting and rotating assembly to achieve all-round dust removal.

Benefits of technology

It effectively reduces the spread of dust, improves the air quality at and around the construction site, reduces the risk of workers inhaling harmful substances, lowers the likelihood of developing respiratory and cardiovascular diseases, and protects workers' health.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224071522U_ABST
    Figure CN224071522U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of dustproof devices, in particular to a construction site dustproof device for construction engineering, which comprises a square bottom plate, a square water supply tank and a lifting rotating component. A square water supply tank for supplying a water source is mounted in the middle of the upper end of the square bottom plate, and four lifting rotating assemblies used for expanding the water source spraying range and fixedly connected with the square bottom plate are arranged around the periphery of the square water supply tank; the square bottom plate is driven by the driving motor, the pulleys drive the square bottom plate to move, meanwhile, the lifting rotating assembly drives the water outlet pipe to further enlarge the spraying range, and by means of the method, diffusion of flying dust on a construction site can be more comprehensively blocked and reduced, which is of great significance in improving the air quality of the construction site and the surrounding environment. The spraying device is beneficial to reducing the content of particulate matters in air and reducing air pollution, meanwhile, the spraying coverage range is expanded, the risk that workers inhale harmful substances can be effectively reduced, and therefore the body health of the workers is guaranteed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of dust control devices, and in particular to a dust control device for construction sites. Background Technology

[0002] Construction engineering is a broad concept that encompasses construction activities for projects such as civil engineering, building installation, and equipment pipeline engineering. Specifically, construction engineering can include various infrastructure projects, such as roads, bridges, tunnels, ports, airports, and water conservancy facilities, as well as various building construction projects, such as residential buildings, commercial buildings, and industrial plants. During the construction process, a large amount of dust is often generated. In order to reduce the harm of dust to the environment and workers' health, dust control devices are needed. This is to reduce the dust concentration at the construction site, prevent dust from spreading to the surrounding environment, and protect the health of workers.

[0003] Most existing dust control devices are fixed in one place, which may result in the dust control devices not being able to completely cover the entire construction area. As a result, they cannot effectively remove all the dust generated in the construction area. This will cause some dust to remain in the air, which will have an adverse effect on the health of workers. In addition, the dust will be blown into the surrounding environment by the wind, increasing the concentration of particulate matter in the atmosphere and polluting the air quality.

[0004] Therefore, since most of the existing dust control devices are fixed in one place, they may not be able to completely cover the entire construction area, leaving some dust in the air and causing adverse effects on the environment and workers' health. A construction site dust control device can be designed, which adopts a movable and liftable water spray structure to achieve all-round dust removal. Utility Model Content

[0005] To overcome the problem that most existing dust control devices are fixed in one place, which may result in the dust control devices not being able to completely cover the entire construction area, thus leaving some dust in the air, which has an adverse effect on the environment and workers' health.

[0006] The technical solution of this utility model is as follows: a construction site dust control device, comprising a square base plate, a square water supply tank, and a lifting and rotating assembly; a square water supply tank for supplying water is installed in the middle of the upper part of the square base plate, and four sets of lifting and rotating assemblies for expanding the water spray range and fixedly connected to the square base plate are arranged around the square water supply tank; pulleys are installed at the corners of the lower end of the square base plate; the lifting and rotating assembly includes a rectangular telescopic sleeve, a rectangular telescopic column, a second cylinder, a U-shaped rotating frame, a rotating shaft, a rotating motor, a guide column, and a plug hole; a rectangular telescopic column is fitted inside the rectangular telescopic sleeve, a second cylinder is installed at the upper end of the rectangular telescopic column, a U-shaped rotating frame is installed on one side of the upper end of the rectangular telescopic column, and the guide column is rotatably connected to the U-shaped rotating frame through the rotating shaft.

[0007] Preferably, the water outlet pipe is first assembled and connected to the square water supply tank, and then the water outlet pipe is fixedly connected to the lifting and rotating assembly. Driven by the drive motor, the pulley moves the square base plate, while the lifting and rotating assembly further expands the spraying range. This method can more comprehensively block and reduce the spread of construction dust, which is of great significance for improving the air quality of the construction site and surrounding environment. It helps reduce the content of particulate matter in the air and lowers air pollution. Construction dust contains a large amount of harmful substances and particulate matter, and long-term exposure to such an environment can seriously affect the health of workers. Expanding the spraying coverage can effectively reduce the risk of workers inhaling harmful substances, lowering their likelihood of developing respiratory diseases, chronic lung diseases, and cardiovascular diseases, thereby protecting the health of workers.

[0008] Preferably, a drive motor is provided inside the pulley, and four sets of L-shaped telescopic sleeves are installed around the outside of the square base plate. A first cylinder is installed at the upper end of the L-shaped telescopic sleeve, and a rectangular telescopic plate is fitted inside the L-shaped telescopic sleeve. Three sets of spikes are installed horizontally at the lower end of the rectangular telescopic plate.

[0009] Preferably, a square sealing cover is provided on the top of the square water supply tank, a square sealing ring is installed at the lower edge of the square sealing cover, two sets of handles are horizontally installed on the upper end of the square sealing cover, and a water inlet pipe is fixedly connected to the square sealing cover between the two sets of handles. A circular sealing cover is fitted on the outer side of the upper end of the water inlet pipe.

[0010] As a preferred embodiment, a water pump is installed at one corner of the square water supply tank, and four sets of connecting pipes are installed around the outside of the square water supply tank. The inner wall of the connecting pipes is provided with connecting thread grooves, and a threaded pipe is fitted inside the connecting pipes.

[0011] Preferably, a water outlet pipe is installed at the end of the threaded pipe away from the square water supply tank. A fixing ring is fitted around the outside of the water outlet pipe. A rectangular array of plug-in posts is installed on one side of the fixing ring. A nozzle is installed at the end of the water outlet pipe away from the square water supply tank.

[0012] Preferably, a rotating shaft is provided at the end of the U-shaped rotating frame away from the rectangular telescopic column, and a guide column is provided on the inner side of the U-shaped rotating frame.

[0013] Preferably, the end of the guide column away from the U-shaped rotating frame is provided with a plug-in hole corresponding to the plug-in column.

[0014] The beneficial effects of this utility model are:

[0015] 1. First, assemble and connect the water outlet pipe to the square water supply tank. Then, fix the water outlet pipe to the lifting and rotating assembly. It is then ready for use. Driven by the drive motor, the pulley moves the square base plate, while the lifting and rotating assembly moves the water outlet pipe to further expand the spraying range. This method can more comprehensively block and reduce the spread of construction dust, which is of great significance for improving the air quality of the construction site and surrounding environment. It helps to reduce the content of particulate matter in the air and reduce air pollution. At the same time, construction dust contains a large number of harmful substances and particulate matter. Long-term exposure to such an environment will seriously affect the health of workers. Expanding the spraying coverage can effectively reduce the risk of workers inhaling harmful substances and reduce their likelihood of developing respiratory diseases, chronic lung diseases, cardiovascular diseases and other health problems, thereby protecting the health of workers. Attached Figure Description

[0016] Figure 1 The diagram shown is a schematic representation of the overall structure of the construction site dust control device of this utility model.

[0017] Figure 2 The diagram shown is a schematic representation of the square base plate structure of the construction site dust control device of this utility model.

[0018] Figure 3 The diagram shown is a schematic representation of the square water supply tank structure of the construction site dust control device of this utility model.

[0019] Figure 4 The diagram shown is a schematic of the guide column structure of the construction site dust control device of this utility model.

[0020] Explanation of reference numerals in the attached drawings: 1. Square base plate; 2. Square water supply tank; 101. Pulley; 102. L-shaped telescopic sleeve; 103. First cylinder; 104. Rectangular telescopic plate; 105. Spike; 201. Square sealing cap; 202. Square sealing ring; 203. Handle; 204. Water inlet pipe; 205. Circular sealing cap; 206. Water pump; 207. Connecting pipe; 208. Connecting threaded groove; 209. Threaded pipe; 210. Water outlet pipe; 211. Fixing ring; 212. Insertion post; 213. Nozzle; 301. Rectangular telescopic sleeve; 302. Rectangular telescopic post; 303. Second cylinder; 304. U-shaped rotating frame; 305. Rotating shaft; 306. Rotating motor; 307. Guide post; 308. Insertion hole. Detailed Implementation

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0022] Please see Figures 1-4 This utility model provides an embodiment of a construction site dust control device, comprising a square base plate 1, a square water supply tank 2, and a lifting and rotating assembly; a square water supply tank 2 for supplying water is installed in the middle of the upper end of the square base plate 1, and four sets of lifting and rotating assemblies for expanding the water spray range and fixedly connected to the square base plate 1 are arranged around the square water supply tank 2; pulleys 101 are installed at the lower corners of the square base plate 1; the lifting and rotating assembly includes a rectangular telescopic sleeve 301, a rectangular telescopic column 302, a second cylinder 303, a U-shaped rotating frame 304, a rotating shaft 305, a rotating motor 306, a guide column 307, and a plug hole 308; the rectangular telescopic sleeve 301 is fitted with the rectangular telescopic column 302, the second cylinder 303 is installed at the upper end of the rectangular telescopic column 302, and the U-shaped rotating frame 304 is installed on one side of the upper end of the rectangular telescopic column 302; the guide column 307 is rotatably connected to the U-shaped rotating frame 304 through the rotating shaft 305.

[0023] Please see Figure 2 In this embodiment, a drive motor is provided inside the pulley 101, and four sets of L-shaped telescopic sleeves 102 are installed around the outside of the square base plate 1. A first cylinder 103 is installed at the upper end of the L-shaped telescopic sleeve 102, and a rectangular telescopic plate 104 is sleeved inside the L-shaped telescopic sleeve 102. Three sets of spikes 105 are installed horizontally at the lower end of the rectangular telescopic plate 104. First, driven by the drive motor, the pulley 101 drives the square base plate 1 to move. When it moves to a suitable position, driven by the first cylinder 103, the rectangular telescopic plate 104 moves downward along the L-shaped telescopic sleeve 102, so that the spikes 105 penetrate into the ground and fix the position of the square base plate 1. When the square base plate 1 needs to move again, the rectangular telescopic plate 104 drives the spikes 105 to move upward, and the pulley 101 can move again.

[0024] Please see Figure 3In this embodiment, a square sealing cover 201 is provided above the square water supply tank 2. A square sealing ring 202 is installed at the lower edge of the square sealing cover 201. Two sets of handles 203 are horizontally installed at the upper end of the square sealing cover 201. A water inlet pipe 204 is fixedly connected to the square sealing cover 201 between the two sets of handles 203. A circular sealing cover 205 is fitted on the outer side of the upper end of the water inlet pipe 204. First, loosen the circular sealing cover 205 and pour water into the square water supply tank 2 through the water inlet pipe 204. Then, tighten the circular sealing cover 205. After the square water supply tank 2 has been used for a period of time, the handles 203 are lifted to open the square sealing cover 201 and clean the inside of the square water supply tank 2. This prevents bacteria from growing in the water after prolonged use, which could affect the construction environment. After cleaning, lifting the handles 203 causes the square sealing ring 202 to move the square sealing cover 201 along the inner wall of the square water supply tank 2 and fit it in place, increasing the sealing efficiency. The square water supply tank 2 is airtight to prevent external factors from affecting the quality of the water inside. A water pump 206 is installed at one corner of the square water supply tank 2. Four sets of connecting pipes 207 are installed around the outside of the square water supply tank 2. The inner wall of the connecting pipe 207 has a connecting thread groove 208. A threaded pipe 209 is fitted inside the connecting pipe 207. The outlet pipe 210 is lifted, and the threaded pipe 209 is threaded to the connecting pipe 207 along the connecting thread groove 208. The outlet pipe 210 is installed at the end of the threaded pipe 209 away from the square water supply tank 2. A fixing ring 211 is fitted on the outside of the outlet pipe 210. A rectangular array of plug-in posts 212 is installed on one side of the fixing ring 211. A nozzle 213 is installed at the end of the outlet pipe 210 away from the square water supply tank 2. When all is assembled, water is driven by the water pump 206 to enter the outlet pipe 210 from the square water supply tank 2 and sprayed through the nozzle 213 to achieve the effect of dust removal.

[0025] Please see Figure 4 In this embodiment, a rotating shaft 305 is provided at the end of the U-shaped rotating frame 304 away from the rectangular telescopic column 302. A guide column 307 is provided on the inner side of the U-shaped rotating frame 304. When water is sprayed, the rectangular telescopic column 302 moves up and down along the rectangular telescopic sleeve 301 driven by the second cylinder 303. At the same time, the guide column 307 is rotatably connected to the U-shaped rotating frame 304 through the rotating shaft 305 driven by the rotating motor 306, thereby expanding the spraying range of the nozzle 213 and effectively performing dust removal. The end of the guide column 307 away from the U-shaped rotating frame 304 is provided with a corresponding insertion hole 308 for the insertion column 212. When the fixing ring 211 is picked up, the insertion column 212 drives the fixing ring 211 to be positioned and connected to the guide column 307 through the insertion hole 308.

[0026] When working, first loosen the round sealing cap 205, pour the water source into the square water supply tank 2 through the water inlet pipe 204, then tighten the round sealing cap 205, then pick up the water outlet pipe 210, and threaded pipe 209 connects to connecting pipe 207 along the connecting thread groove 208. Finally, pick up the fixing ring 211, and the plug post 212 drives the fixing ring 211 to be positioned and connected to the guide post 307 through the plug hole 308.

[0027] Once fully assembled, water is pumped from the square water supply tank 2 into the outlet pipe 210 and sprayed through the nozzle 213 by the water pump 206. While the water is being sprayed, the rectangular telescopic column 302 moves up and down along the rectangular telescopic sleeve 301 by the second cylinder 303. At the same time, the guide column 307 is rotatably connected to the U-shaped rotating frame 304 through the rotating shaft 305 by the rotating motor 306, thereby expanding the spraying range of the nozzle 213 and effectively performing dust removal.

[0028] When water is sprayed, the pulley 101 drives the square base plate 1 to move through the drive motor. When it moves to the appropriate position, the rectangular telescopic plate 104 moves downward along the L-shaped telescopic sleeve 102 through the drive of the first cylinder 103, so that the spikes 105 penetrate into the ground and fix the position of the square base plate 1. When the square base plate 1 needs to be moved again, the rectangular telescopic plate 104 drives the spikes 105 to move upward, and the pulley 101 can move again.

[0029] After the square water supply tank 2 has been used for a period of time, the handle 203 is lifted to open the square sealing cover 201 and clean the inside of the square water supply tank 2. This prevents bacteria from growing in the water source during prolonged use, which could affect the construction environment. After cleaning, the handle 203 is lifted, and the square sealing ring 202 moves the square sealing cover 201 to fit and connect with the inner wall of the square water supply tank 2, increasing the sealing performance of the square water supply tank 2 and preventing external factors from affecting the quality of the water source inside.

[0030] Through the above steps, the water outlet pipe 210 is first assembled and connected to the square water supply tank 2, and then the water outlet pipe 210 is fixedly connected to the lifting and rotating assembly. It can then be used. Driven by the drive motor, the pulley 101 drives the square base plate 1 to move, and at the same time, the lifting and rotating assembly drives the water outlet pipe 210 to further expand the spraying range. In this way, the spread of construction site dust can be blocked and reduced more comprehensively. This is of great significance for improving the air quality of the construction site and the surrounding environment, helping to reduce the content of particulate matter in the air and reduce air pollution. At the same time, construction site dust contains a large number of harmful substances and particulate matter. Long-term exposure to such an environment will have a serious impact on the health of workers. Expanding the spraying coverage can effectively reduce the risk of workers inhaling harmful substances and reduce their likelihood of developing respiratory diseases, chronic lung diseases and cardiovascular diseases, thereby protecting the health of workers. This solves the problem that most existing dust control devices are fixed in one place, which may result in the dust control device not being able to completely cover the entire construction area, so that some dust still remains in the air, which has an adverse impact on the environment and the health of workers.

Claims

1. A dust prevention device for construction site of construction engineering, comprising a square base plate (1); characterized in that: Also include a square water supply tank (2) and lifting rotating assembly; square bottom plate (1) upper end middle part is installed for the square water supply tank (2) for supplying water source, the square water supply tank (2) periphery is provided with four groups for expanding water source spray range and with square bottom plate (1) fixedly connected lifting rotating assembly, square bottom plate (1) lower end corner each is installed with pulley (101), lifting rotating assembly includes rectangular telescopic sleeve (301), rectangular telescopic column (302), second air cylinder (303), U-shaped rotating frame (304), rotating shaft (305), rotating motor (306), guide column (307) and plug-in hole (308), rectangular telescopic sleeve (301) inside sleeve is provided with rectangular telescopic column (302), rectangular telescopic column (302) upper end is installed with second air cylinder (303), rectangular telescopic column (302) upper end one side is installed with U-shaped rotating frame (304), guide column (307) is rotatedly connected with U-shaped rotating frame (304) through rotating shaft (305), U-shaped rotating frame (304) is provided with rotating shaft (305) at the end away from rectangular telescopic column (302), U-shaped rotating frame (304) inner side is provided with guide column (307), and the end away from U-shaped rotating frame (304) of guide column (307) is provided with plug-in hole (308) corresponding with plug-in column (212).

2. A construction site dust control device according to claim 1, characterised in that: Pulley (101) inner side is provided with drive motor, and four groups of L-shaped telescopic sleeves (102) are installed outside square bottom plate (1), and first air cylinder (103) is installed on L-shaped telescopic sleeve (102) upper end, and rectangular telescopic plate (104) is sleeved inside L-shaped telescopic sleeve (102), and three groups of thorn (105) are installed horizontally on rectangular telescopic plate (104) lower end.

3. A dust control device for construction sites according to claim 1, characterized in that: Square sealing cover (201) is arranged above square water supply tank (2), square sealing ring (202) is arranged on the lower end edge of square sealing cover (201), two groups of handles (203) are arranged horizontally on the upper end of square sealing cover (201), water inlet pipe (204) fixedly connected with square sealing cover (201) is arranged between the two groups of handles (203), and circular sealing cover (205) is sleeved outside the upper end of water inlet pipe (204).

4. A construction site dust control device according to claim 1, characterised in that: Water pump (206) is arranged at the corner of one side of square water supply tank (2), four groups of connecting pipes (207) are arranged around the outside of square water supply tank (2), connecting thread grooves (208) are formed in the inner wall of connecting pipe (207), and threaded pipe (209) is sleeved inside connecting pipe (207).

5. A construction site dust control apparatus as claimed in claim 4, wherein: Water outlet pipe (210) is arranged at the end away from square water supply tank (2) of threaded pipe (209), fixed ring sleeve (211) is sleeved outside water outlet pipe (210), plug-in column (212) is arranged in rectangular array on the outside of one side of fixed ring sleeve (211), and spray head (213) is arranged at the end away from square water supply tank (2) of water outlet pipe (210).