Dust falling device for road construction

Abstract

The utility model relates to the technical field of road construction, and discloses a dust falling device for road construction, which comprises a bottom plate, a lifting frame is detachably arranged above the bottom plate, a spraying pipe is connected to the upper end of the lifting frame, water supply pipes communicated with each other are connected to two sides of the lower end of the spraying pipe, and an ellipsoidal nozzle is connected to the upper end of the spraying pipe. A plurality of spray holes are evenly distributed in the side wall of the ellipsoidal spray head, a detachable baffle is arranged on one side of the ellipsoidal spray head in a rotating mode, an open window is arranged on the baffle, and the baffle is of various specifications. The water spraying device has the advantage that the amount of water sprayed outwards and the area can be adjusted.

Description

TECHNICAL FIELD

[0001] The utility model relates to road construction technical field, specifically point to a road construction is with dust falling device. BACKGROUND

[0002] The dust falling device for road construction is very important. Among them, the water spraying facility arranged in the construction site periphery has remarkable effect. Such facilities usually have water spraying vehicles and fog gun machines. The water spraying vehicle has strong mobility and can be flexibly moved to reduce dust in the construction site. The fog gun machine has long range and wide coverage. They can reduce the dust pollution to the environment caused by construction, protect the health of construction personnel and improve the construction quality. They are widely used in urban road, highway and municipal engineering construction scenes, especially the water spraying facility in the construction site periphery, which can effectively control the surrounding dust, reduce the adverse effects on residents and the environment and ensure the smooth construction and environmental quality.

[0003] In the road construction site, the water spraying equipment distributed on the isolation wall often causes trouble to the passing pedestrians and non-motor vehicle owners. In fact, the dust content outside the wall is relatively low, and the main dust is concentrated in the wall and is effectively separated by the isolation wall. Only a small amount of water is needed to spray outside the wall for dust falling, but the current situation is that a large amount of water is sprayed outside the wall. Not only does this make the pedestrians wet when passing through, but the water concentrated on the ground may also cause traffic accidents and hidden dangers to the safety of people's travel. UTILITARIAN CONTENT

[0004] The utility model discloses to solve the above-mentioned various problems and proposes a dust falling device for road construction, which can adjust the water amount and area sprayed outward.

[0005] To solve the above technical problems, the technical scheme of the utility model is as follows: a dust falling device for road construction, comprising a bottom plate, a lifting frame is detachably arranged above the bottom plate, a spraying pipe is connected to the upper end of the lifting frame, water supply pipes are connected to the lower end of the spraying pipe on both sides and are in communication with each other, an ellipsoidal nozzle is connected to the upper end of the spraying pipe, a plurality of spray holes are uniformly distributed on the side wall of the ellipsoidal nozzle, a detachable baffle is rotatably arranged on one side of the ellipsoidal nozzle, an open window is arranged on the baffle, and the baffle has multiple specifications.

[0006] Further, the bottom plate is provided with fixing holes at the four corners, and counterweight grooves are symmetrically arranged above the bottom plate.

[0007] Based on the above features, the fixing holes at the four corners facilitate the stable fixation of the bottom plate by using bolts, ground nails and the like, and the counterweight grooves facilitate the placement of sandbags, iron blocks and the like counterweight articles, thereby increasing the stability of the bottom plate and ensuring the stability of the entire dust falling device during use.

[0008] Further, the lifting frame comprises a support pipe and a support rod, the lower end of the support rod is slidably arranged in the support pipe, and a top tightening knob for fixing the support rod is arranged on one side of the upper end of the support pipe.

[0009] Based on the above features, by sliding the support rod in the support pipe and fixing it with the top tightening knob, the ellipsoidal spray head can be adjusted to the most suitable height for dust setting work, improving the dust setting effect.

[0010] Further, a fixing plate is arranged at the lower end of the support pipe, and the fixing plate is fixedly connected with the bottom plate through a plurality of bolts.

[0011] Based on the above features, by connecting the fixing plate and the bottom plate through the bolts, the connection between the lifting frame and the bottom plate is more stable and reliable, and the device is convenient to disassemble and transport.

[0012] Further, a clamping groove is arranged on the upper side of the spray pipe and on the upper and lower sides of the ellipsoidal spray head, and a plastic buckle matched with the clamping groove is arranged at the upper and lower ends of the baffle.

[0013] Based on the above features, the cooperation of the clamping groove and the plastic buckle makes the installation and disassembly of the baffle very convenient and fast, so that the baffle can be quickly adjusted and replaced.

[0014] Further, the baffle is an arc-shaped plate matched with the ellipsoidal spray head, and the open window position and the number arranged on the baffle are different for different specifications.

[0015] Based on the above features, the baffle of different specifications has different shielding effects on the sprayed water, and can be selected according to the specific conditions of the construction site to realize accurate control of the water mist spraying area.

[0016] Further, a water collecting bucket is arranged at the position close to the upper end of the support rod, and a recovery pipe is arranged below the water collecting bucket.

[0017] Based on the above features, the water collecting bucket cooperates with the recovery pipe to recover and collect part of the sprayed water, avoiding all the water flowing onto the road surface to affect traffic safety.

[0018] Compared with the prior art, the rotatable baffle can block the water sprayed in a specified direction by the ellipsoidal spray head, so as to realize adjustment of the water spraying area, and the baffle is provided in different specifications with different open window positions, and by selecting and installing different baffles, the water spraying amount and the water spraying area can be adjusted, in addition, the lifting frame can adjust the height of the ellipsoidal spray head, and by changing the height of the ellipsoidal spray head, the spraying area can also be adjusted. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is a perspective view of the utility model;

[0020] Figure 2 is the front view of the utility model;

[0021] Figure 3 is the side view of the utility model;

[0022] Figure 4 is the top view of the utility model;

[0023] Figure 5 is the enlarged view of part A of the utility model.

[0024] As shown in the figure: 1, bottom plate; 2, spray pipe; 3, water supply pipe; 4, ellipsoidal nozzle; 5, baffle; 6, fixed hole; 7, counterweight groove; 8, support pipe; 9, support rod; 10, top knob; 11, fixed plate; 12, plastic buckle; 13, water collecting bucket; 14, recovery pipe. DETAILED DESCRIPTION

[0025] The utility model will be further explained in detail in connection with the drawings.

[0026] In connection with the drawings Figure 1 , the drawings Figure 4 , a dust falling device for road construction, including bottom plate 1, bottom plate 1 four corners are equipped with fixed hole 6, bottom plate 1 top is equipped with counterweight groove 7 symmetrically, the fixed hole 6 of four corners is convenient for using bolt, ground nail etc. to carry out stable fixation to bottom plate 1, and the counterweight groove 7 is convenient for placing sandbag, iron block etc. counterweight articles, so as to increase the stability of bottom plate 1, ensure that the whole dust falling device is stable in the process of use.

[0027] In connection with the drawings Figure 1 , the drawings Figure 2 , the drawings Figure 3 , the bottom plate 1 top is detachably equipped with lifting frame, the lower end of support pipe 8 is connected and is equipped with fixed plate 11, the fixed plate 11 is connected and fixed with bottom plate 1 through a plurality of bolts, the fixed plate 11 and bottom plate 1 can be connected more stably and reliably by bolt connection, and the device is convenient for dismounting and transporting.

[0028] In connection with the drawings Figure 1 , the drawings Figure 2 , the lifting frame upper end is connected and is equipped with spray pipe 2, the lower end of spray pipe 2 is connected and is equipped with water supply pipe 3 on both sides and is interconnected, the upper end of spray pipe 2 is connected and is equipped with ellipsoidal nozzle 4, a plurality of spray holes are uniformly distributed on the side wall of ellipsoidal nozzle 4, the lifting frame includes support pipe 8 and support rod 9, the lower end of support rod 9 is slidably arranged in support pipe 8, the top knob 10 of fixed support rod 9 is connected and is equipped on the one side of the upper end of support pipe 8, by sliding support rod 9 in support pipe 8 and using top knob 10 to fix, ellipsoidal nozzle 4 can be adjusted to the appropriate height to carry out dust falling operation, and the dust falling effect is improved.

[0029] Combined with appendix Figure 5 The ellipsoidal nozzle 4 has a detachable baffle 5 on one side. The spray pipe 2 has a slot on the upper and lower sides of the ellipsoidal nozzle 4. The upper and lower ends of the baffle 5 are connected to plastic buckles 12 that match the slots. The matching design of the slots and plastic buckles 12 makes the installation and removal of the baffle 5 very convenient and quick, thereby realizing the rapid adjustment and replacement of the baffle 5.

[0030] Combined with appendix Figure 5 The baffle 5 is provided with an open window, and the baffle 5 is available in various specifications. The baffle 5 is an arc-shaped plate that matches the ellipsoidal nozzle 4. The position and number of open windows on the baffle 5 are different for different specifications, and the baffle 5 of different specifications has different blocking effects on the sprayed water. It can be selected according to the specific conditions of the construction site to achieve precise control of the water mist spraying area.

[0031] Combined with appendix Figure 2 Appendix Figure 3 The support rod 9 is connected to a water collection hopper 13 near its upper end, and a recovery pipe 14 is connected below the water collection hopper 13. The water collection hopper 13 and the recovery pipe 14 can recover and collect part of the sprayed water, preventing it from flowing onto the road surface and affecting traffic safety.

[0032] The specific implementation manner of the utility model: the bottom plate 1 is fixed in the suitable position, and the bottom plate 1 is fixed using the bolt or ground nail, and the sandbag or iron block is placed in the counterweight groove 7 to further fix the bottom plate 1, the fixed plate 11 is fixed on the bottom plate 1 using the bolt, the height of the support rod 9 is adjusted by rotating the tightening knob 10, until the ellipsoidal nozzle 4 is adjusted to the suitable height, the support rod 9 is fixed by screwing the tightening knob 10, and the above process is repeated to install multiple dust-settling devices along the construction area, and the adjacent water supply pipes 3 on the devices are communicated using the external communication pipe, the water supply pipe 3 at the end is connected with the water source, so that the ellipsoidal nozzles 4 on multiple devices can spray water and settle dust simultaneously, the suitable baffle 5 is selected according to the water spraying area and the water spraying volume, the plastic buckle 12 on the baffle 5 is buckled into the buckle slot, the baffle 5 is fixed on one side of the ellipsoidal nozzle 4, the baffle 5 is rotated and located on the side close to the road, for example: if the road is a vehicle driving road, the baffle 5 with the open window close to the lower end is selected, so that the sprayed water can only be sprayed to the position close to the construction area through the open window, and the vehicle is avoided from being sprayed, if the road is a pedestrian road, the baffle 5 with the open window close to the upper end is selected, so that the sprayed water can only be sprayed to the position far from the construction area through the open window, and the pedestrian walking close to the construction area is avoided from being sprayed, if the dust on the road is large, the baffle 5 provided with multiple vertical open windows parallel to each other is selected, so that the dust in a large range can be sprayed and removed, and the water amount directly sprayed to the road by the ellipsoidal nozzle 4 is reduced, the influence on the pedestrians and vehicles is reduced, in the spraying process, the water collector 13 can collect part of the sprayed water and make the water flow down through the recovery pipe 14, so that the water is avoided from flowing to the road and affecting the traffic safety, and the recovery pipe 14 can be connected with the water treatment equipment, and the recovered water is treated and reused.

[0033] In the description of the utility model, it should be explained that, unless there is definite stipulation and limitation, the term "connection" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrally connected, and the specific meaning of the above-mentioned term in the utility model can be understood according to the specific circumstances for the ordinary skilled in the art.

[0034] The utility model and its implementation manner have been described above, and the description is not restrictive, and the embodiment shown in the drawings is only one of the utility model, and the actual structure is not limited thereto. In summary, if the ordinary skilled in the art is inspired, without departing from the creative purpose of the utility model, the similar structure mode and embodiment of the technical scheme are not creatively designed, and all should belong to the protection scope of the utility model.

Claims

1. A dust falling device for road construction comprising a base plate (1), characterized in that: The bottom plate (1) is detachably provided with a lifting frame, the upper end of the lifting frame is connected with a spraying pipe (2), the lower end of the spraying pipe (2) is connected with water supply pipes (3) which are in communication with each other, the upper end of the spraying pipe (2) is connected with an ellipsoidal nozzle (4), the side wall of the ellipsoidal nozzle (4) is uniformly provided with a plurality of spray holes, the ellipsoidal nozzle (4) is rotatably provided with a detachable baffle (5) on one side, the baffle (5) is provided with an open window, and the baffle (5) is provided with a plurality of specifications.

2. The dust lowering device for road construction according to claim 1, characterized by: The bottom plate (1) is provided with fixing holes (6) at the four corners, and the bottom plate (1) is symmetrically provided with counterweight grooves (7) above.

3. The dust lowering device for road construction according to claim 1, characterized by: The lifting frame comprises a support pipe (8) and a support rod (9), the lower end of the support rod (9) is slidably arranged in the support pipe (8), and the upper end of the support pipe (8) is connected with a top tightening knob (10) for fixing the support rod (9) on one side.

4. The dust lowering device for road construction according to claim 3, characterized by: The lower end of the support pipe (8) is connected with a fixing plate (11), and the fixing plate (11) is connected and fixed with the bottom plate (1) through a plurality of bolts.

5. The dust lowering device for road construction according to claim 1, characterized by: The spraying pipe (2) is provided with a clamping groove above and below the ellipsoidal nozzle (4), and the baffle (5) is connected with plastic buckles (12) matched with the clamping grooves at the upper and lower ends.

6. The dust lowering device for road construction according to claim 1, characterized by: The baffle (5) is an arc-shaped plate matched with the ellipsoidal nozzle (4), and the open window positions and quantities of the baffles (5) of different specifications are different.

7. The dust lowering device for road construction according to claim 3, characterized by: The support rod (9) is connected with a water collecting hopper (13) near the upper end, and the water collecting hopper (13) is connected with a recovery pipe (14) below.

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