JP5814087B2 - Sprinkler - Google Patents

Description

  The present invention relates to a watering device for preventing dust when a vehicle is passing.

  As a measure against dust when a vehicle such as a dump truck is passing, for example, a water truck is run behind the vehicle to spray water.

  Further, for example, Japanese Patent Application Laid-Open No. 9-132907 discloses a configuration in which water is sprayed from a three-dimensional nozzle of a watering unit installed at the rear part of a watering vehicle.

  Further, for example, Japanese Patent Application Laid-Open No. 2000-62520 discloses a work vehicle with a water storage tank in which watering nozzles are arranged at positions away from front and rear wheels on the front side and rear side of the vehicle.

  For example, Japanese Utility Model Laid-Open No. 6-14358 discloses a structure in which a cleaning watering device is attached to the front end of a driving vehicle.

JP-A-9-132907 JP 2000-62520 A Japanese Utility Model Publication No. 6-14358

  However, it is difficult to run a watering vehicle (a vehicle having a watering function as in Patent Documents 1 to 3) behind all the vehicles, and in practice, regular watering treatment is performed by an operator. Sprinkling treatment is a laborious and laborious work.

  In addition, when using a watering vehicle (such as a vehicle having a watering function as in Patent Documents 1 to 3), there is a problem that the condition of the roadway is deteriorated, for example, the water is sprayed too much and the ground becomes muddy.

  An object of this invention is to provide the watering apparatus which can suppress or prevent generation | occurrence | production of the dust at the time of passing for every vehicle, without producing too much water.

In order to solve the above-mentioned problem, a watering device according to a first aspect of the present invention is provided in a water storage tank mounted on a vehicle and an area corresponding to the width of the front wheel, which is disposed immediately before the front wheel of the vehicle. A plurality of sprinkling holes, a first sprinkling section that sprinkles water in the water storage tank directly to the ground immediately before the front wheel, and a first pipe that connects the first sprinkling section to the water storage tank; It is characterized by providing.

Moreover, the watering apparatus of this invention of Claim 2 provided the pump which sends the water in the said water storage tank to a said 1st watering part in the watering apparatus of Claim 1 .

Further, the watering device of the present invention according to claim 3 is the watering device according to claim 1 or 2 , wherein a plurality of watering devices are arranged in a region corresponding to the width of the rear wheel and disposed immediately before the rear wheel of the vehicle. A second watering part for directly watering the water in the water storage tank to the ground just before the rear wheel, and a second pipe for connecting the second watering part to the water storage tank. It is characterized by providing.

A watering device according to a fourth aspect of the present invention is the watering device according to the third aspect , wherein the water in the water storage tank is sent to the first watering portion, the second watering portion, or both. Is provided.

According to the first aspect of the present invention, by selectively spraying water directly on the ground immediately before the front wheels of the vehicle, generation of dust during passage is suppressed or prevented for each vehicle without causing excessive watering. It becomes possible.

According to the invention described in claim 2, by providing the pump for sending the water in the water storage tank mounted on the vehicle to the first watering part, it is possible to perform pressure watering on the front side of the front wheel of the vehicle. Become.

According to the invention described in claim 3 , by selectively spraying water directly on the ground immediately before the rear wheel of the vehicle, the generation of dust during traffic is suppressed or prevented without causing excessive water spraying. It becomes possible to do.

According to the invention described in claim 4, by providing a pump for sending the water in the water storage tank mounted on the vehicle to the first watering part, the second watering part or both, the front wheel, the rear wheel or the It becomes possible to perform pressure watering on both front sides.

1 is a front view of a truck equipped with a watering device according to a first embodiment of the present invention. It is a top view of the lorry of FIG. It is a side view of the lorry of FIG. It is a side view of a truck equipped with a watering device according to a second embodiment of the present invention. It is a side view of the lorry equipped with a watering device according to a third embodiment of the present invention. It is a top view of the truck equipped with the watering apparatus which concerns on the 4th Embodiment of this invention. It is a side view of the lorry of FIG. It is a side view of the lorry equipped with a watering device according to a fifth embodiment of the present invention. It is a side view of the truck equipped with the watering device according to the sixth embodiment of the present invention.

  Hereinafter, an embodiment as an example of the present invention will be described in detail with reference to the drawings. Note that components having the same function are denoted by the same reference symbols throughout the drawings for describing the embodiment, and the repetitive description thereof will be omitted.

  (First embodiment)

  FIG. 1 is a front view of a truck 2 equipped with a watering device 1 according to the first embodiment of the present invention, FIG. 2 is a plan view of the truck 2 in FIG. 1, and FIG. 3 is a plan view of the truck 2 in FIG. It is a side view. In addition, the code | symbol G shows the ground and the code | symbol W has shown the flow of water.

  The watering device 1 includes a water storage tank 3, a watering pipe (first watering part) 4a, and a pipe (first pipe) 5a connecting them. In addition, in order to make drawing easy to see, the watering device 1 was hatched.

  The water storage tank 3 is made of, for example, a polyethylene plastic tank having a size of about 190 mm × 400 mm × 340 mm. A plurality of scaffolds are installed on a scaffolding plate fixed by a binding band or the like behind the passenger seat (left side). The plurality of water storage tanks 3 are connected to each other through hoses, pipes, and the like.

  The water spray pipe 4a is made of, for example, a vinyl chloride pipe extending linearly from end to end of the width of the truck 2 and between the front bumper 2c and the front wheels 2d, 2d of the truck 2, and the front wheels 2d, 2d. It is arranged just before.

  In the sprinkling pipe 4a, a plurality of fine sprinkling holes are provided in a region corresponding to the width of each front wheel 2d, 2d so that the water in the water storage tank 3 is sprinkled forward from the rotation axis A of each front wheel 2d, 2d. (Not shown) is perforated. Here, as shown in FIG. 3, water is sprayed directly from the water spray hole of the water spray pipe 4a to the ground G just before each front wheel 2d, 2d.

  As the watering method in the watering pipe 4a, for example, a gravity watering method of performing watering by gravity drop is adopted. Thereby, dust can be suppressed or prevented by the watering device 1 having a relatively simple structure. However, a hot water take-off pump (not shown) is provided in the water storage tank 3, and the water in the water storage tank 3 is pressurized by the hot water take-off pump and sent to the water spray pipe 4a to spray water from the water spray hole. Also good. The power source and switch of the hot water pump are installed beside the driver's seat in the driver 2a. As a result, the driver can easily operate the hot water removal pump at the driver's seat.

  The pipe 5a is made of, for example, a rubber or vinyl hose, one end is detachably connected to the water storage tank 3 via a connector with a cock, and the other end is detachable to one end of the water spray pipe 4a via a connector. Connected in a state. By connecting the pipe 5a to the water storage tank 3 via a connector with a cock, water spraying and water stopping in the water storage tank 3 can be operated. Further, by forming the material of the pipe 5a with a hose that is softer than the water spray pipe 4a, it is possible to withstand vibrations and the like when the lorry 2 travels, and the path of the pipe 5a is flexibly set according to the vehicle type and the like. be able to. In addition, since the pipe 5a is detachable, it can be removed and rounded when not in use.

  According to the first embodiment, the front wheel 2d is directly sprayed onto the ground G immediately before the front wheels 2d and 2d of the freight car 2 by the watering device 1 immediately before or at the start of traveling of the freight car 2. , 2d rotates, the ground G in contact with the front wheels 2d, 2d becomes wet with water, so that the generation of dust when passing the lorry 2 is suppressed or even on a day when the wind is particularly sunny. Can be prevented.

  In addition, since water is selectively sprinkled on the ground G immediately before the front wheels 2d, 2d of the truck 2 (and a narrow portion corresponding to the width of each front wheel 2d, 2d), water is not sprinkled too much. In addition, problems such as the ground G becoming muddy do not occur.

  In addition, since the amount of water spray can be made relatively small, it can be handled by a small water storage tank 3 such as a plastic tank made of polyethylene. Moreover, since the facilities are also simple, the watering device 1 can be installed by an operator. By these, the cost of the watering apparatus 1 can also be stored cheaply.

  (Second Embodiment)

  FIG. 4 is a side view of a lorry 2 equipped with a watering device 1 according to a second embodiment of the present invention. A front view and a plan view of the truck 2 are the same as those in FIGS. 1 and 2.

  In the second embodiment, the front wheels 2d and 2d themselves (treads and sidewalls of the front wheels 2d and 2d, or both) forward from the rotation axis A of the front wheels 2d and 2d from the water spray holes of the water spray pipe 4a. Direct watering is performed. The other configuration is the same as that of the first embodiment.

  According to the second embodiment, when the front wheels 2d and 2d rotate by sprinkling water on the front wheels 2d and 2d of the cargo vehicle 2 by the watering device 1 immediately before or when the cargo vehicle 2 starts to travel. The treads and the like of the front wheels 2d and 2d become wet. In addition, the water sprayed on the front wheels 2d and 2d flows through the front wheel 2d to the ground G immediately before the front wheels 2d and 2d, and the ground G portion in contact with the front wheels 2d and 2d is selectively and efficiently wet with water. become. For this reason, even if it is a day with a strong wind especially in fine weather, generation | occurrence | production of the dust at the time of traffic of the lorry 2 can be suppressed or prevented.

  In addition, since water is selectively sprayed on the front wheels 2d and 2d of the truck 2 at the time of watering treatment, water is not sprayed excessively, and problems such as the ground G becoming muddy do not occur. Except for these, the same effects as those of the first embodiment can be obtained.

  (Third embodiment)

  FIG. 5 is a side view of a lorry 2 equipped with a watering device 1 according to a third embodiment of the present invention. A front view and a plan view of the truck 2 are the same as those in FIGS. 1 and 2.

  In the third embodiment, the front wheels 2d, 2d themselves (the front wheels 2d, 2d, and the front wheels 2d, 2d in front of the ground G immediately before the front wheels 2d, 2d and the rotation axis A of the front wheels 2d, 2d) 2d treads, sidewalls or both) will be watered directly. The other configuration is the same as that of the first embodiment.

  According to the third embodiment as described above, the water spraying device 1 directly applies to both the ground G immediately before the front wheels 2d and 2d of the cargo vehicle 2 and the front wheels 2d and 2d itself by the watering device 1 immediately before or when the cargo vehicle 2 starts to travel. By spraying water, when the front wheels 2d, 2d rotate, the ground G in contact with the front wheels 2d, 2d becomes wet with water, and the treads of the front wheels 2d, 2d become wet, and further, the front wheels 2d , 2d falls on the ground G immediately before the front wheels 2d, 2d, and the portion of the ground G where the front wheels 2d, 2d come into contact is selectively and efficiently wetted with water, so that the wind especially in fine weather Even on a strong day, it is possible to suppress or prevent the generation of dust when the truck 2 is passing.

  In addition, since water is selectively sprayed on the ground G immediately before the front wheels 2d and 2d of the freight car 2 and the front wheels 2d and 2d itself during the watering treatment, there is a problem that the ground G becomes muddy without watering too much. It does not occur. Except for these, the same effects as those of the first embodiment can be obtained.

  (Fourth embodiment)

  FIG. 6 is a plan view of a truck 2 equipped with a watering device 1 according to a fourth embodiment of the present invention, and FIG. 7 is a side view of the truck 2 shown in FIG. The front view of the truck 2 is the same as FIG.

  In the fourth embodiment, the watering device 1 includes a watering pipe (second watering part) 4b and a pipe (second pipe) 5b in addition to the configuration described in the first embodiment. Yes. In addition, in order to make drawing easy to see, the sprinkling pipe 4b and the pipe 5b are also hatched.

  In other words, in the fourth embodiment, a water spray pipe (second water spray portion) 4b is also disposed immediately before the rear wheels 2e, 2e of the truck 2. The water sprinkling pipe 4b is made of the same material as the water sprinkling pipe 4a, and is arranged, for example, in a state extending linearly from end to end in the vehicle width of the truck 2.

  In the water spray pipe 4b, in a region corresponding to the width of each of the rear wheels 2e, 2e, a plurality of minute water is sprayed so that the water in the water storage tank 3 is sprinkled forward from the rotation axis A of each of the rear wheels 2e, 2e. Watering holes (not shown) are drilled. Here, as shown in FIG. 7, water is sprayed directly from the water spray hole of the water spray pipe 4b to the ground G immediately before each rear wheel 2e, 2e. Thereby, also on the rear wheels 2e, 2e side of the lorry 2, the same operational effects as those of the front wheels 2d, 2d described in the first embodiment can be obtained.

  The water spray pipe 4b is connected to the water storage tank 3 through the pipe 5b. The material and connection method of the pipe 5b are the same as those in the first embodiment. Here, although the water storage tank 3 is shared by the front wheel 2d side and the rear wheel 2e side, it is not limited to this, and the water storage tank 3 is divided into the front wheel 2d side and the rear wheel 2e side separately. Also good.

  Moreover, although the case where water is directly sprinkled on the ground G immediately before the front wheels 2d and 2d is illustrated in FIG. 7 as in the first embodiment, it is not limited to this. The front wheels 2d and 2d may be the same as those in the second and third embodiments. Moreover, the watering system in the watering pipe 4b is the same as the watering system in the watering pipe 4a of the first embodiment. Other configurations are the same as those in the first embodiment.

  In the first to third embodiments described above, when the lorry 2 bends while traveling, the front wheels 2d, 2d and the rear wheels 2e, 2e have different trajectories, so the rear wheels 2e, 2e are completely sprinkled. There is a case of running on the ground G that is not.

  On the other hand, in the fourth embodiment, water is sprinkled also on the ground G just before each rear wheel 2e, 2e of the lorry 2, so when the lorry 2 bends for the same reason as the front wheel 2d side. The generation of dust due to the rear wheels 2e, 2e can also be suppressed or prevented. Accordingly, in the fourth embodiment, the dust when the lorry 2 is passing is selectively sprayed directly on the ground G immediately before each of the front wheels 2d and 2d and the rear wheels 2e and 2e of the lorry 2. Can be further suppressed or prevented.

  Further, in the watering treatment, water is selectively sprayed on the ground G immediately before each of the front wheels 2d and 2d and the rear wheels 2e and 2e of the cargo vehicle 2, so that the ground G becomes muddy without watering too much. There is no problem. Except for these, the same effects as those of the first embodiment can be obtained.

  (Fifth embodiment)

  FIG. 8 is a side view of a lorry 2 equipped with a watering device 1 according to a fifth embodiment of the present invention. A front view and a plan view of the truck 2 are the same as those in FIGS. 1 and 6.

  In the fifth embodiment, the rear wheels 2e, 2e in front of the rotation axis A of the rear wheels 2e, 2e themselves (the treads, sidewalls of the rear wheels 2e, 2e or the side walls) Water spraying is performed directly on both). The other configuration is the same as that of the fourth embodiment.

  According to the fifth embodiment, since the same effect as that of the front wheel 2d side of the second embodiment can be obtained on the rear wheel 2e side of the lorry 2 as well, Generation of dust can be further suppressed or prevented.

  In addition, since water is selectively sprayed on the ground G immediately before the front wheels 2d and 2d and the rear wheels 2e and 2e itself of the lorry 2 at the time of watering, there is a problem that the ground G becomes muddy without watering too much. Does not occur. Except for these, the same effects as those of the first embodiment can be obtained.

  (Sixth embodiment)

  FIG. 9 is a side view of a lorry 2 equipped with a watering device 1 according to a sixth embodiment of the present invention. A front view and a plan view of the truck 2 are the same as those in FIGS. 1 and 6.

  In the sixth embodiment, the rear wheels 2e and 2e themselves in front of the ground G immediately before the rear wheels 2e and 2e and the rotation axis A of the rear wheels 2e and 2e from the water spray holes of the water spray pipe 4b ( Water is sprayed directly on both the tread of the rear wheels 2e and 2e, the sidewall, or both. The other configuration is the same as that of the fourth embodiment.

  According to the sixth embodiment, the same effect as that of the front wheel 2d side of the third embodiment can be obtained on the rear wheel 2e side of the cargo vehicle 2. Generation of dust can be further suppressed or prevented.

  Further, in the watering treatment, water is selectively sprayed on the ground G immediately before the front wheels 2d and 2d and the rear wheels 2e and 2e and the rear wheels 2e and 2e itself of the lorry 2. There is no problem of G becoming muddy. Except for these, the same effects as those of the first embodiment can be obtained.

  As mentioned above, the invention made by the present inventor has been specifically described based on the embodiment. However, the embodiment disclosed in this specification is an example in all respects and is limited to the disclosed technology. It should be considered not a thing. That is, the technical scope of the present invention should not be construed restrictively based on the description in the above-described embodiment, but should be construed according to the description of the scope of claims. All modifications are included without departing from the technical scope equivalent to the described technique and the gist of the claims.

  For example, in the above-described embodiment, the case where the present invention is applied to a four-wheel vehicle has been described. However, the present invention is not limited to this, and can be applied in various ways.

  Moreover, you may use a bellows hose (flexible hose) as piping 5a, 5b. Thereby, it can respond flexibly also to expansion and contraction in the longitudinal direction of the pipes 5a and 5b.

  In the above description, the case where the watering device of the present invention is applied to a dump truck has been described. However, the present invention is not limited to this, and is applied to other vehicles such as a truck mixer truck, a crane truck or a trailer. .

DESCRIPTION OF SYMBOLS 1 Sprinkler 2 Lorry 2a Driving part 2b Loading platform 2c Front bumper 2d Front wheel 2e Rear wheel 3 Water storage tank 4a Watering pipe (1st watering part)
4b Watering pipe (second watering part)
5a Piping (first piping)
5b Piping (second piping)
G ground

Claims (4)

A water storage tank mounted on the vehicle;
A first watering which is arranged immediately before the front wheel of the vehicle and has a plurality of watering holes formed in a region corresponding to the width of the front wheel, and directly waters water in the water storage tank to the ground immediately before the front wheel. And
A first pipe connecting the first watering part to the water storage tank;
A watering device comprising: The watering device according to claim 1, further comprising a pump for sending water in the water storage tank to the first watering unit. A plurality of water sprinkling holes are provided in a region corresponding to the width of the rear wheel and disposed immediately before the rear wheel of the vehicle, and the water in the water storage tank is directly sprinkled on the ground immediately before the rear wheel. 2 sprinklers,
A second pipe connecting the second watering part to the water storage tank;
The watering device according to claim 1 , wherein the watering device is provided. 4. The watering device according to claim 3, further comprising a pump for sending water in the water storage tank to the first watering unit, the second watering unit, or both .

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