CN104338401A - Construction site spraying dust reduction device - Google Patents

Abstract

The invention discloses a spray dust suppression device at a construction site, which comprises a water storage tank, a spraying mechanism, a carrying mechanism for carrying the water storage tank, a walking mechanism arranged under the carrying mechanism and at least one The supercharging mechanism for supercharging the water storage tank also includes a linkage mechanism for connecting the traveling mechanism and the supercharging mechanism, and the traveling mechanism drives the supercharging mechanism to increase the pressure of the water storage tank through the linkage mechanism. pressure; the walking mechanism of the present invention can drive the water storage tank to move on the construction site, so as to spray and remove dust in the dusty area in a targeted manner, and increase the coverage; at the same time, due to the linkage mechanism, the walking structure can drive The pressurization mechanism pressurizes the water storage tank, and the internal pressure of the water storage tank enables water to be sprayed through the spraying mechanism, which reduces the labor intensity of workers and improves work efficiency; really implement.

Description

Construction site spray dust suppression device

technical field

The invention relates to an auxiliary device on a building construction site, in particular to a spray dust suppression device on a construction site.

Background technique

Due to earthwork excavation, exposed ground surface, structural decoration construction, etc., the construction site often has a lot of dust, which not only endangers the health of workers, but also affects the local air quality in the city. Therefore, watering and dust reduction are required on the construction site. At present, the construction site may use artificial water pipes Spray dust, or set up automatic spraying device to reduce dust; however, artificial dust reduction is labor-intensive and inefficient; automatic spraying device needs to install water pipes and nozzles on site in advance, its coverage is small, and waste water and electricity are difficult to implement on the construction site .

Therefore, just need to develop a kind of construction site spray dust suppression device, it is easy to use, is convenient to move on the construction site, sprays and removes dust to the dusty area in a targeted manner, increases the coverage, reduces the labor intensity of workers, improves work efficiency, and makes it Can actually be implemented on the job site.

Contents of the invention

In view of this, the object of the present invention is to provide a construction site spray dust suppression device, which is easy to use, easy to move on the construction site, and can spray and dedust the dusty areas in a targeted manner, increase the coverage, reduce the labor intensity of workers, and improve Work efficiency can be truly implemented on the construction site.

The construction site spray dust suppression device of the present invention includes a water storage tank, a spraying mechanism, a bearing mechanism for carrying the water storage tank, a walking mechanism arranged under the bearing mechanism, and at least one for storing water The pressurizing mechanism for pressurizing the tank also includes a linkage mechanism for connecting the traveling mechanism and the pressurizing mechanism, and the traveling mechanism drives the pressurizing mechanism through the linkage mechanism to pressurize the water storage tank.

Further, the traveling mechanism includes a wheel and a wheel shaft, the linkage mechanism includes a driving gear and a driven gear meshing with the driving gear, and the driving gear is fixed on the wheel shaft and rotates synchronously with the wheel shaft.

Further, the gear ratio of the driving gear to the driven gear is 1.0:2.0-4.0.

Further, the pressurization mechanism includes a cylinder, a piston, and an air pipe, one end of the cylinder is open, and the other end is provided with an air outlet, the water storage tank is provided with an air inlet, and the air inlet is provided with A one-way valve, the gas delivery pipe connects the gas outlet and the gas inlet; the piston is arranged in the barrel and can move along the axial direction of the barrel, and the bottom of the piston is connected with a rubber bowl for restricting gas flow.

Further, the linkage mechanism also includes a transmission rod, one end of the transmission rod extends into the cylinder and is hinged to the top surface of the piston, and the other end extends out of the cylinder and is connected with the driven gear; The rotation of the driven gear drives the reciprocating swing of the transmission rod and pushes the piston to reciprocate along the barrel.

Further, the transmission rod is hinged at the middle of the top surface of the piston.

Further, the water storage tank is provided with a water inlet and a water outlet, and the spray mechanism includes a water outlet pipe connected to the water outlet, a nozzle for spraying water and a valve for controlling the water outlet arranged on the water outlet pipe .

Further, the carrying mechanism includes a vehicle frame for fixed connection with the water storage tank, a hand pushing part is connected to the front end of the vehicle frame, and a support part is connected to the bottom end of the vehicle frame.

Beneficial effects of the present invention: the walking mechanism of the construction site spray dust suppression device of the present invention can drive the water storage tank to move on the construction site, so as to spray and remove dust in the dust raising area in a targeted manner and increase the coverage; at the same time, due to the linkage mechanism, the walking structure can drive the supercharging mechanism to pressurize the water storage tank during the walking process, and the internal pressure of the water storage tank enables water to be sprayed through the spraying mechanism, which reduces the labor intensity of workers and improves work efficiency; The structure is simple, the use is convenient, and it can be really implemented on the construction site.

Description of drawings

The present invention will be further described below in conjunction with accompanying drawing and embodiment:

Fig. 1 is a structural schematic diagram of the present invention.

Detailed ways

Fig. 1 is a schematic structural view of the present invention, as shown in the figure: the construction site spray dust suppression device of the present embodiment includes a water storage tank 1, a spray mechanism, a bearing mechanism for carrying the water storage tank 1, and is located on the The traveling mechanism under the bearing mechanism and at least one pressurizing mechanism for pressurizing the water storage tank 1 also includes a linkage mechanism for connecting the traveling mechanism and the supercharging mechanism, and the traveling mechanism passes through the linkage The mechanism drives the pressurization mechanism to pressurize the water storage tank 1; the water storage tank 1 is used to store water for spraying, and can perform water filling and water spraying operations; the water storage tank 1 is preferably a metal pressure vessel, so that The interior can withstand a certain pressure; the carrying mechanism is the main body of the device, and other mechanisms are directly or indirectly connected to it; the traveling mechanism is used to move the carrying mechanism, which can drive the water storage tank 1 to move on the construction site, so as to control the dust in a targeted manner Spray and remove dust to increase the coverage; at the same time, due to the linkage mechanism, the walking structure can drive the pressurization mechanism to pressurize the water storage tank during the walking process, and the internal pressure of the water storage tank enables water to pass through the spray mechanism. Spraying reduces the labor intensity of workers and improves work efficiency.

In this embodiment, the traveling mechanism includes wheels 31 and wheel shafts (not shown in the figure), and the linkage mechanism includes a driving gear 21 and a driven gear 22 meshed with the driving gear 21. The driving gear 21 It is fixed on the wheel shaft and rotates synchronously with the wheel shaft; considering the simplicity of the device, the traveling mechanism is preferably a pair of wheels 31; the wheel shaft is installed under the bearing mechanism, and the wheels 31 are installed at both ends of the wheel shaft; The meshing transmission structure has stable transmission, reliable operation, high efficiency and long life; the driven gear 22 is also connected under the load-carrying mechanism through the corresponding rotating shaft, and can cooperate with the driving gear 21 for transmission, and the rotation of the driven gear 22 becomes a pressurized The power of the mechanism movement; in shape, the driving gear 21 is preferably a small gear, and the driven gear 22 is a preferred large gear to improve the transmission effect; in the present embodiment, the gear ratio of the driving gear 21 and the driven gear 22 is 1.0 : 2.0-4.0; In order to improve the service life of driving gear 21 and driven gear 22, this transmission is preferably a non-integer number, avoiding repeated running-in of two teeth during each revolution.

In this embodiment, the pressurizing mechanism includes a cylinder 41, a piston 42 and an air pipe 43. One end of the cylinder 41 is open and the other end is provided with an air outlet. The water storage tank 1 is provided with an air inlet. The air inlet is provided with a one-way valve 9, and the air delivery pipe 43 is connected to the air outlet and the air inlet; the piston 42 is arranged in the cylinder 41 and can move along the axial direction of the cylinder 41, and the The bottom of the piston 42 is connected with a rubber bowl 44 for restricting the flow of gas; the supercharging mechanism adopts a structure similar to an air pump, and the supercharging effect is remarkable; the one-way valve 9 only allows the compressed gas to enter the water storage tank 1 from the cylinder 41, and does not allow The gas flows back into the cylinder 41 from the water storage tank 1; preferably, the opening of the one-way valve 9 requires a certain high pressure value so that the air in the cylinder 41 can be compressed smoothly; there is a gap between the piston 42 and the inner wall of the cylinder 41 , the bottom of the piston 42 is provided with a rubber bowl 44 that is concave downward. to the bottom; when the plug 42 moves toward the air outlet of the cylinder 41, the volume of the air below the piston 42 shrinks and the pressure increases, so that the rubber bowl 44 is tightly against the inner wall of the cylinder 41 to prevent air from leaking above the piston 42. When the compressed gas pressure When it is enough to open the check valve 9, the compressed gas will enter the water storage tank 1 through the air pipe 43; the space above the water surface in the water storage tank 1 can be regarded as a gas compression chamber, and the air inlet is preferably arranged at the largest Between the height of the water surface and the top, to prevent the spray water from flowing backward to the cylinder 41, of course the air inlet can also be arranged at other positions (such as the bottom position of the water storage tank 1 shown in the figure).

In this embodiment, the linkage mechanism further includes a transmission rod 23, one end of the transmission rod 23 extends into the cylinder 41 and is hinged to the top surface of the piston 42, and the other end extends out of the cylinder 41 and Connected with the driven gear 22; the rotation of the driven gear 22 drives the reciprocating swing of the transmission rod 23 and pushes the piston 42 to reciprocate along the cylinder body 41; the two ends of the transmission rod 23 are respectively connected to the piston 42 and the driven gear 22 is rotationally connected, so the rotation of the driven gear 22 makes it swing back and forth, thereby driving the reciprocating movement of the piston 42 to complete the pressurization operation; this structure is convenient for transmission and easy to process and manufacture; in this embodiment, the transmission rod 23 is hinged In the middle of the top surface of the piston 42, the transmission is more stable.

In this embodiment, the water storage tank 1 is provided with a water inlet and a water outlet, and the spray mechanism includes a water outlet pipe 51 connected to the water outlet and a nozzle 52 for spraying water arranged on the water outlet pipe 51 And the valve 53 used to control the water outlet; the water inlet is sealed with a sealing cover 8 to prevent gas leakage from causing pressurization failure; the outlet pipe 51 can be supported by a fixed bracket or clamped by a fixed clip so that it has a fixed spraying direction, It is convenient for one person to operate; the nozzle 52 can atomize the water to increase the spraying area; the valve 53 is unscrewed, and the internal pressure of the water storage tank 1 makes the water can be transported through the outlet pipe 51.

In this embodiment, the carrying mechanism includes a vehicle frame 61 for fixed connection with the water storage tank 1, the front end of the vehicle frame 61 is connected with a hand pushing part 62, and the bottom end of the vehicle frame is connected with a support part 63; Can be detachable connection between water tank 1 and vehicle frame 61, also can be direct welding; Hand-push part 62 is convenient to manpower control the moving direction of vehicle frame 61, and support part 63 then is convenient to the placement of this device.

Finally, it is noted that the above embodiments are only used to illustrate the technical solutions of the present invention without limitation. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be carried out Modifications or equivalent replacements without departing from the spirit and scope of the technical solution of the present invention shall be covered by the claims of the present invention.

Claims (8)

1. a job site atomizing de-dusting apparatus, comprise water storage box, spraying mechanism, for carry described water storage box load carrier, be located at the walking mechanism under described load carrier and at least one is for carrying out the booster body of supercharging to described water storage box, it is characterized in that: also comprise the link gear for connecting described walking mechanism and booster body, described walking mechanism drives described booster body to carry out supercharging to described water storage box by link gear.

2. job site according to claim 1 atomizing de-dusting apparatus, it is characterized in that: described walking mechanism comprises wheel and wheel shaft, described link gear comprises driving gear and the driven gear with described driving gear engaged transmission, described driving gear to be fixed on described wheel shaft and with wheel shaft synchronous axial system.

3. job site according to claim 2 atomizing de-dusting apparatus, is characterized in that: the gear ratio of described driving gear and driven gear is 1.0:2.0-4.0.

4. job site according to claim 2 atomizing de-dusting apparatus, it is characterized in that: described booster body comprises cylindrical shell, piston and appendix, described cylindrical shell one end open, the other end are provided with gas outlet, described water storage box is provided with air inlet, described air inlet place is provided with check valve, and described appendix connects described gas outlet and air inlet; Described piston to be located in cylindrical shell and can being moved axially along cylindrical shell, and described piston base is connected with the rubber cup for limiting gas flowing.

5. job site according to claim 4 atomizing de-dusting apparatus, it is characterized in that: described link gear also comprises drive link, one end of described drive link to stretch in described cylindrical shell and be articulated with described piston-top surface, the other end stretches out described cylindrical shell and is connected with described driven gear; The rotation of described driven gear drives the reciprocally swinging of drive link and promotes piston moving back and forth along cylindrical shell.

6. job site according to claim 5 atomizing de-dusting apparatus, is characterized in that: described drive link is articulated with the middle part of described piston-top surface.

7. job site according to claim 6 atomizing de-dusting apparatus, it is characterized in that: described water storage box is provided with water inlet and delivery port, described spraying mechanism comprise the outlet pipe that is connected with delivery port and be located on described outlet pipe for the shower nozzle of spraying water and the valve for controlling water outlet.

8. job site according to claim 7 atomizing de-dusting apparatus, it is characterized in that: described load carrier comprises the vehicle frame for being fixedly connected with water storage box, described vehicle frame front end is connected with hand push portion, described vehicle frame bottom is connected with support portion.