Energy-saving and environment-friendly building construction dust falling device

By combining the rotating tube and positioning bolts, the problem of limited spraying range of dust suppression devices in construction sites is solved, enabling flexible adjustment and stability of the spraying range, and ensuring the stable installation and ease of use of the device in different construction sites.

CN224524333UActive Publication Date: 2026-07-21CHINA CHEM CONSTR ENG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA CHEM CONSTR ENG CO LTD
Filing Date
2025-08-18
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing dust suppression devices used in construction sites have limited spraying range, lack adjustment functions, and are inconvenient to use.

Method used

The system employs a combination of pump body, hose, U-shaped connecting pipe, horizontal pipe, and rotating pipe structure. The spraying range is controlled by adjusting the position of the rotating pipe and rotating valve. Stability is ensured by using positioning plates and positioning bolts, and the device is securely installed through structures such as stabilizing cylinder, rotating shaft, knob, and threaded rod.

Benefits of technology

It achieves flexible adjustment and stability of the spraying range, avoids positional deviation and equipment tipping caused by water flow impact, and improves the practicality and reliability of the device.

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    Figure CN224524333U_ABST
Patent Text Reader

Abstract

The application relates to an energy-saving and environment-friendly building construction dust falling device, and relates to the technical field of building construction, which comprises a bottom plate, the top of the bottom plate is fixedly connected with a push handle, a box body and a supporting frame. The cooperation of the pump body, the hose, the U-shaped connecting pipe, the transverse pipe and the rotating pipe structure can effectively realize flexible adjustment of a spraying range. When it is needed to expand or reduce the spraying range, the position of the rotating pipe can be adjusted, then the valve is rotated to start or close the spray head on the rotating pipe, so that the size of the spraying range is controlled. Meanwhile, the cooperation of the positioning plate and the positioning bolt can ensure that the rotating pipe remains stable after adjustment, so that position deviation caused by water flow impact is avoided. In addition, the setting of the soft water pipe ensures that the rotating pipe can still maintain stable water supply during the rotating process, and the problem that the spraying range of the traditional dust falling equipment is limited is solved.
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Description

Technical Field

[0001] This application relates to building construction, and in particular to an energy-saving and environmentally friendly dust suppression device for building construction. Background Technology

[0002] The device includes an electric flatbed cart body, on the top of which a water tank is fixedly installed, and a water pumping pipe is fixedly installed on the top of the water tank.

[0003] A current patent (publication number: CN222286805U) discloses a construction dust suppression device, including an electric flatbed cart body. A water storage tank is fixedly installed on the top of the electric flatbed cart body, and a water pumping pipe is fixedly installed on the top of the water storage tank. This construction dust suppression device utilizes the coordinated use of an electric flatbed cart body, a water storage tank, a return hole, an annular collection box, a water pumping pipe, a water filling pipe, a connecting pipe, a dust suppression pipe, an atomizing nozzle, an electric telescopic rod, a filter screen, a water pump, a fixed plate, a mounting block, a movable pipe, a conduit, and a battery to extract water from the water storage tank and input it into the dust suppression pipe through the movable pipe. Finally, the water is atomized and sprayed out through the atomizing nozzle to suppress dust around the device. Most of the water, along with dust, falls into the annular collection box. The filter screen inside the annular collection box filters the recovered water and traps the dust on the upper surface of the filter screen.

[0004] While the device in the aforementioned comparative document solves the problem of difficulty in adjusting the device height and adapting to construction operations at different heights, the device has a limited spraying range and lacks adjustment function, making it inconvenient to use as the spraying range cannot be adjusted according to actual usage. To address these issues, an energy-saving and environmentally friendly dust suppression device for building construction is proposed. Utility Model Content

[0005] The purpose of this application is to provide an energy-saving and environmentally friendly dust suppression device for construction, which has advantages such as adjustment function. It solves the problems of limited spraying range, lack of adjustment function, inability to adjust the spraying range according to actual use, and many inconveniences in use.

[0006] The energy-saving and environmentally friendly dust suppression device for building construction provided in this application adopts the following technical solution: it includes a base plate, and a push handle, a box body and a support frame are fixedly connected to the top of the base plate. The push handle and the support frame are respectively arranged on both sides of the box body. The support frame is slidably connected to a sliding frame. A connector is fixedly connected to the top of the sliding frame. Horizontal tubes are fixedly connected to both sides of the connector. A fixing member is fixedly connected to one end of each horizontal tube. A fixing rod and two threaded caps are fixedly connected to the side of the fixing member. A rotating component is tightly nested on the surface of the fixing rod via a bearing. A rotating tube is fixedly connected to the bottom of the rotating component. A positioning plate is fixedly connected to the side of the rotating component. A positioning bolt is threaded inside the positioning plate. One end of the positioning bolt is threaded into the threaded cap. A soft water pipe is fixedly connected between the rotating tube and the horizontal tube. A valve is fixedly connected to the surface of the rotating tube. A U-shaped connecting pipe is fixedly connected between the two horizontal tubes. A pump body is fixedly connected to the top of the support frame. The pump body input end is located on the inner side of the housing. A flexible hose is provided at the pump body output end. One end of the flexible hose is fixedly connected to the surface of the U-shaped connecting pipe. Multiple nozzles are fixedly connected to the surfaces of both the horizontal tube and the rotating tube. By adopting the above technical solution, and through the coordinated structure of the pump body, hose, U-shaped connecting pipe, horizontal pipe, and rotating pipe, the spraying range can be effectively and flexibly adjusted. When it is necessary to expand or shrink the spraying range, the position of the rotating pipe can be adjusted, and then the valve can be rotated to start or stop the nozzles on the rotating pipe, thereby controlling the size of the spraying range. At the same time, the use of the positioning plate and positioning bolts ensures that the rotating pipe remains stable after adjustment, avoiding positional displacement caused by water flow impact. In addition, the setting of the soft water pipe ensures that the rotating pipe can maintain a stable water supply during rotation without twisting or breaking, thus solving the problem of limited spraying range of traditional dust suppression equipment.

[0007] Preferably, a stabilizing cylinder is fixedly connected to one side of the top of the base plate. A rotating shaft is tightly nested inside the top of the stabilizing cylinder via a bearing. A knob and a threaded rod are fixedly connected to the top and bottom of the rotating shaft, respectively. A threaded cylinder is threadedly connected to the surface of the threaded rod. A lower pressure plate is fixedly connected to the bottom of the threaded cylinder. Multiple fixed cone tips are fixedly connected to the bottom of the lower pressure plate. By adopting the above technical solution, and by setting up a stabilizing cylinder, a rotating shaft, a knob, a threaded rod, a threaded cylinder, a lower pressure plate, and a fixed cone tip, the device can be stably installed. When it is necessary to fix the device to the ground, rotating the knob drives the rotating shaft to rotate, thereby causing the threaded rod to move up and down inside the threaded cylinder, which pushes the lower pressure plate downward, and then inserts the fixed cone tip into the ground. This ensures that the device remains stable during use and avoids displacement or tipping of the equipment due to external factors.

[0008] Preferably, a limiting groove is formed on the inner side of the stabilizing cylinder, and a limiting block is fixedly connected to the surface of the threaded cylinder, with the limiting block slidably connected within the limiting groove. By adopting the above technical solution, and through the cooperation of setting the limiting groove and the limiting block, the movement of the threaded cylinder can be effectively guided and limited, preventing it from deviating or rotating during the rotation of the threaded rod.

[0009] Preferably, the support frame has multiple positioning holes on both sides inside, and the bottom of the sliding frame is fixedly connected to a positioning box. By adopting the above technical solution and by setting up positioning holes and positioning boxes, the sliding frame can be accurately positioned within the support frame, thereby improving the overall stability of the device.

[0010] Preferably, the positioning box has two shrinkage grooves inside, and a positioning spring is fixedly connected to the inner side of the shrinkage groove. A toggle plate is fixedly connected to one end of the positioning spring, and a positioning rod is fixedly connected to the side of the toggle plate. One end of the positioning rod slides through the shrinkage groove and is engaged in the positioning hole. By adopting the above technical solution, and through the cooperation of the shrinkage groove, positioning spring, actuating plate, and positioning rod inside the positioning box, the sliding frame can be quickly fixed and flexibly adjusted within the support frame. When it is necessary to move the sliding frame, the positioning spring is compressed by actuating the actuating plate, causing the positioning rod to disengage from the positioning hole, thereby releasing the locking state. After releasing the actuating plate, the positioning spring returns to its original position, pushing the positioning rod back into the positioning hole to complete the new position fixation. The operation is simple and can ensure that the sliding frame remains stable in any position, thus enhancing the practicality and reliability of the device.

[0011] Preferably, the top of the tank is provided with a water inlet, and the side of the tank is provided with a drain valve and an observation window; By adopting the above technical solution and setting up a water inlet, a drain valve, and an observation window, the ease of use and functionality of the device can be effectively improved. The design of the water inlet facilitates the replenishment of water into the tank, while the drain valve facilitates the discharge of residual liquid after use, preventing dirt accumulation or water quality deterioration. The addition of the observation window allows users to intuitively view the water level inside the tank.

[0012] Preferably, the surface of the push handle is provided with an anti-slip pad; By adopting the above technical solution and setting anti-slip pads, the grip comfort and operation safety of the push handle can be significantly improved, especially in wet or damp conditions, effectively preventing hand slippage.

[0013] Preferably, wheels are provided at all four corners of the bottom of the base plate, and the lower pressure plate is located between the four wheels; By adopting the above technical solution and by setting up wheels and a lower pressure plate, the mobility and stability of the device can be effectively improved. The wheel design makes it more convenient to move the device between different construction sites.

[0014] In summary, this application includes at least one of the following beneficial technical effects: This energy-saving and environmentally friendly dust suppression device for construction sites, through the coordinated structure of a pump body, hose, U-shaped connecting pipe, horizontal pipe, and rotating pipe, can effectively achieve flexible adjustment of the spraying range. When it is necessary to expand or shrink the spraying range, the position of the rotating pipe can be adjusted, and then the valve can be rotated to start or stop the nozzles on the rotating pipe, thereby controlling the size of the spraying range. At the same time, the use of positioning plates and positioning bolts can ensure that the rotating pipe remains stable after adjustment, avoiding positional displacement caused by water flow impact. In addition, the setting of soft water pipes ensures that the rotating pipe maintains a stable water supply during rotation without twisting or breaking, thus solving the problem of limited spraying range of traditional dust suppression equipment. Attached Figure Description

[0015] Figure 1 This is a frontal three-dimensional structural diagram of this application; Figure 2 This is a side-view perspective three-dimensional structural diagram of this application; Figure 3 for Figure 1 A schematic diagram of the structure at point A in the middle, magnified cross-section. Figure 4 for Figure 1 Enlarged structural diagram at point B; Figure 5 for Figure 2 A structural schematic diagram with an enlarged cross-sectional view at point C.

[0016] In the picture: 1. Base plate; 101. Push handle; 102. Housing; 103. Wheel; 104. Limiting block; 105. Stabilizing cylinder; 106. Shaft; 107. Knob; 108. Threaded rod; 109. Threaded cylinder; 1010. Lower pressure plate; 1011. Fixed cone tip; 1012. Limiting groove; 1013. Anti-slip pad; 2. Support frame; 201. Sliding frame; 202. Pump body; 203. Connector; 204. Horizontal pipe; 205. U-shaped connecting pipe; 206. Fixing component; 207. Rotating component; 208. Rotating pipe; 209. Soft water pipe; 2010. Valve; 2011. Positioning plate; 2012. Positioning bolt; 2013. Threaded cap; 2014. Fixing rod; 2015. Positioning hole; 2016. Contraction groove; 2017. Positioning spring; 2018. Actuating plate; 2019. Positioning rod; 2020. Positioning box; 2021. Hose; 3. Spray nozzle. Detailed Implementation

[0017] The following is in conjunction with the appendix Figure 1 - Appendix Figure 5This application will be described in further detail below.

[0018] Example 1: An energy-saving and environmentally friendly dust suppression device for construction, referring to... Figure 1 , Figure 2 and Figure 4 It includes a base plate 1, and a push handle 101, a box body 102 and a support frame 2 are fixedly connected to the top of the base plate 1. The push handle 101 and the support frame 2 are respectively set on both sides of the box body 102. A sliding frame 201 is slidably connected inside the support frame 2. A connector 203 is fixedly connected to the top of the sliding frame 201. Horizontal tubes 204 are fixedly connected to both sides of the connector 203. A fixing member 206 is fixedly connected to one end of the horizontal tube 204. A fixing rod 2014 and two threaded caps 2013 are fixedly connected to the side of the fixing member 206. A rotating member 207 is tightly nested on the surface of the fixing rod 2014 via bearings. A rotating tube 208 is fixedly connected to the bottom of the rotating member 207. A positioning plate 2011 is fixedly connected to the side of the rotating member 207. A positioning bolt 2012 is threaded inside the positioning plate 2011. One end of the positioning bolt 2012 is threaded into the threaded cap 2013. A soft water pipe 209 is fixedly connected between the rotating tube 208 and the horizontal tube 204. A valve 2010 is fixedly connected to the surface of the rotating tube 208. A U-shaped connecting pipe 205 is fixedly connected between the two horizontal tubes 204. A fixed connection is made at the top of the support frame 2. The pump body 202 has its input end located on the inner side of the housing 102, and its output end is equipped with a flexible hose 2021. One end of the flexible hose 2021 is fixedly connected to the surface of the U-shaped connecting pipe 205. Multiple nozzles 3 are fixedly connected to the surfaces of the horizontal pipe 204 and the rotating pipe 208. Through the coordinated structure of the pump body 202, flexible hose 2021, U-shaped connecting pipe 205, horizontal pipe 204, and rotating pipe 208, the spraying range can be effectively and flexibly adjusted. When it is necessary to expand or shrink the spraying range, the spraying direction can be changed by adjusting the angle of the rotating pipe 208. At the same time, the angle is fixed by the cooperation of the positioning bolt 2012 and the threaded cap 2013, ensuring the stability of the spraying operation. In addition, the soft water pipe 209 allows the rotating pipe 208 to have a certain degree of flexibility during adjustment, avoiding the impact of structural limitations on the use effect, and solving the problem of limited spraying range of traditional dust suppression equipment.

[0019] Please see Figure 5A stabilizing cylinder 105 is fixedly connected to one side of the top of the base plate 1. A rotating shaft 106 is tightly nested inside the top of the stabilizing cylinder 105 via a bearing. A knob 107 and a threaded rod 108 are fixedly connected to the top and bottom of the rotating shaft 106, respectively. A threaded cylinder 109 is threadedly connected to the surface of the threaded rod 108. A lower pressure plate 1010 is fixedly connected to the bottom of the threaded cylinder 109. Multiple fixed cone tips 1011 are fixedly connected to the bottom of the lower pressure plate 1010. Through the cooperation of the stabilizing cylinder 105, rotating shaft 106, knob 107, threaded rod 108, threaded cylinder 109, lower pressure plate 1010, and fixed cone tips 1011, the device can be stably installed. When it is necessary to fix the device to the ground, the knob 107 is rotated... The rotating shaft 106 is driven to rotate, thereby causing the threaded rod 108 to move up and down inside the threaded cylinder 109. This pushes the lower pressure plate 1010 downward, thereby inserting the fixed cone tip 1011 into the ground. This ensures that the device remains stable during use and prevents displacement or tipping of the equipment due to external factors. A limiting groove 1012 is provided on the inner side of the stabilizing cylinder 105, and a limiting block 104 is fixedly connected to the surface of the threaded cylinder 109. The limiting block 104 is slidably connected in the limiting groove 1012. By setting the limiting groove 1012 and the limiting block 104, the movement of the threaded cylinder 109 can be effectively guided and limited, preventing it from deviating or rotating during the rotation of the threaded rod 108.

[0020] Please see Figure 3 The support frame 2 has multiple positioning holes 2015 on both sides inside. A positioning box 2020 is fixedly connected to the bottom of the sliding frame 201. Through the cooperation of the positioning holes 2015 and the positioning box 2020, the sliding frame 201 can be accurately positioned within the support frame 2, improving the overall stability of the device. The positioning box 2020 has two contraction grooves 2016 inside. A positioning spring 2017 is fixedly connected to the side of the contraction groove 2016. One end of the positioning spring 2017 is fixedly connected to a toggle plate 2018. A positioning rod 2019 is fixedly connected to the side of the toggle plate 2018. One end of the positioning rod 2019 slides through the contraction groove 2016 and is engaged in the positioning hole 2015. The positioning box 2020, with its internal shrinkage groove 2016, positioning spring 2017, actuating plate 2018, and positioning rod 2019, allows for quick fixing and flexible adjustment of the sliding frame 201 within the support frame 2. When the sliding frame 201 needs to be moved, the actuating plate 2018 is used to compress the positioning spring 2017, causing the positioning rod 2019 to disengage from the positioning hole 2015, thus releasing the locking state. After releasing the actuating plate 2018, the positioning spring 2017 returns to its original position, pushing the positioning rod 2019 back into the positioning hole 2015, thus completing the new position fixation. This simple operation ensures that the sliding frame 201 remains stable in any position, enhancing the practicality and reliability of the device.

[0021] Please see Figure 1 and Figure 2 The top of the housing 102 is equipped with a water inlet, and the sides of the housing 102 are equipped with a drain valve and an observation window. By setting the water inlet, drain valve and observation window, the ease of use and functionality of the device can be effectively improved. The design of the water inlet makes it easy to add water to the housing 102, and the setting of the drain valve makes it easy to drain residual liquid after use, avoiding dirt accumulation or water quality deterioration. The addition of the observation window allows users to intuitively view the water level inside the housing 102. The surface of the push handle 101 is equipped with an anti-slip pad 1013, which significantly improves the grip comfort and operation safety of the push handle 101, especially in wet or wet conditions, effectively preventing hand slippage. The bottom plate 1 has wheels 103 at each of the four corners, and the lower pressure plate 1010 is located between the four wheels 103. The combination of the wheels 103 and the lower pressure plate 1010 effectively improves the mobility and stability of the device. The design of the wheels 103 makes it easier to move the device between different construction sites.

[0022] The implementation principle of this application embodiment is as follows: When in use, people move the device to the target position using the wheels 103 to ensure that the base plate 1 remains horizontal. Then, the knob 107 is rotated to drive the linkage between the rotating shaft 106 and the threaded rod 108, causing the threaded cylinder 109 to move downward along the limiting groove 1012, thereby pushing the lower pressure plate 1010 and the fixed cone tip 1011 into the ground to achieve stable fixation of the device. During this process, the cooperation between the limiting block 104 and the limiting groove 1012 effectively prevents the threaded cylinder 109 from shifting or rotating, ensuring the accuracy and stability of the fixing process. After the fixation is completed, people adjust the height of the sliding frame 201 according to actual needs. By moving the toggle plate 2018, the positioning rod 2019 is disengaged from the positioning hole 2015. After moving to the appropriate position, the toggle plate 2018 is released, the positioning spring 2017 is reset, and the positioning rod 2019 is re-engaged into the corresponding positioning hole 2015, thus completing the position locking of the sliding frame 201. After the pump body 202 is started, water flows through the hose 2021 and U-shaped connecting pipe 205 to the horizontal pipe 204 and is sprayed out through the nozzle 3. When it is necessary to expand or shrink the spraying range, the position of the rotating pipe 208 can be adjusted, and then the valve 2010 can be rotated to start or close the nozzle 3 on the rotating pipe 208, thereby controlling the size of the spraying range. At the same time, the use of the positioning plate 2011 and the positioning bolt 2012 can ensure that the rotating pipe 208 remains stable after adjustment, avoiding positional displacement caused by water flow impact. In addition, the setting of the soft water pipe 209 ensures that the rotating pipe 208 can maintain a stable water supply during rotation without twisting or breaking, thus solving the problem of limited spraying range of traditional dust suppression equipment.

Claims

1. An energy-saving and environmentally friendly dust suppression device for construction, comprising a base plate (1), characterized in that: The top of the base plate (1) is fixedly connected to a push handle (101), a box body (102) and a support frame (2), and the push handle (101) and the support frame (2) are respectively set on both sides of the box body (102); The support frame (2) is internally connected to a sliding frame (201). A connector (203) is fixedly connected to the top of the sliding frame (201). A horizontal tube (204) is fixedly connected to both sides of the connector (203). A fixing member (206) is fixedly connected to one end of the horizontal tube (204). A fixing rod (2014) and two threaded caps (2013) are fixedly connected to the side of the fixing member (206). A rotating member (207) is tightly nested on the surface of the fixing rod (2014) through a bearing. A rotating tube (208) is fixedly connected to the bottom of the rotating member (207). A positioning plate (2011) is fixedly connected to the side of the rotating member (207). A positioning bolt (2012) is threaded inside the positioning plate (2011). One end of the positioning bolt (2012) is threaded into the threaded cap (2013). A soft water pipe (209) is fixedly connected between the rotating pipe (208) and the horizontal pipe (204). A valve (2010) is fixedly connected to the surface of the rotating pipe (208). A U-shaped connecting pipe (205) is fixedly connected between the two horizontal pipes (204). A pump body (202) is fixedly connected to the top of the support frame (2). The input end of the pump body (202) is located on the inner side of the box (102). A hose (2021) is provided at the output end of the pump body (202). One end of the hose (2021) is fixedly connected to the surface of the U-shaped connecting pipe (205). Multiple nozzles (3) are fixedly connected to the surfaces of both the horizontal pipe (204) and the rotating pipe (208).

2. The energy-saving and environmentally friendly dust suppression device for construction work according to claim 1, characterized in that: A stabilizing cylinder (105) is fixedly connected to one side of the top of the base plate (1). A rotating shaft (106) is tightly nested inside the top of the stabilizing cylinder (105) through a bearing. A knob (107) and a threaded rod (108) are fixedly connected to the top and bottom of the rotating shaft (106), respectively. A threaded cylinder (109) is threadedly connected to the surface of the threaded rod (108). A lower pressure plate (1010) is fixedly connected to the bottom of the threaded cylinder (109). Multiple fixed cone tips (1011) are fixedly connected to the bottom of the lower pressure plate (1010).

3. The energy-saving and environmentally friendly dust suppression device for construction work according to claim 2, characterized in that: The inner side of the stabilizing cylinder (105) has a limiting groove (1012), and the surface of the threaded cylinder (109) is fixedly connected to a limiting block (104), which is slidably connected in the limiting groove (1012).

4. The energy-saving and environmentally friendly dust suppression device for construction work according to claim 1, characterized in that: The support frame (2) has multiple positioning holes (2015) on both sides inside, and the bottom of the sliding frame (201) is fixedly connected to a positioning box (2020).

5. The energy-saving and environmentally friendly dust suppression device for construction work according to claim 4, characterized in that: The positioning box (2020) has two shrinkage grooves (2016) inside. A positioning spring (2017) is fixedly connected to the inside side of the shrinkage groove (2016). A toggle plate (2018) is fixedly connected to one end of the positioning spring (2017). A positioning rod (2019) is fixedly connected to the side of the toggle plate (2018). One end of the positioning rod (2019) slides through the shrinkage groove (2016) and is engaged in the positioning hole (2015).

6. The energy-saving and environmentally friendly dust suppression device for construction work according to claim 1, characterized in that: The top of the tank (102) is provided with a water inlet, and the side of the tank (102) is provided with a drain valve and an observation window.

7. The energy-saving and environmentally friendly dust suppression device for construction work according to claim 1, characterized in that: The push handle (101) is provided with an anti-slip pad (1013) on its surface.

8. The energy-saving and environmentally friendly dust suppression device for construction work according to claim 2, characterized in that: The bottom plate (1) is provided with wheels (103) at the four corners of the bottom, and the lower pressure plate (1010) is located between the four wheels (103).