JP3816165B2 - Watermill - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a water wheel for spraying chemicals or water in a golf course or the like.
[0002]
[Prior art]
A general water-filled wheel has a structure in which a fountain nozzle is provided near the ground contact surface toward the ground contact surface, and the water is strongly flooded toward the ground contact surface.
[0003]
For this reason, the ground contact surface is locally flooded, and there is a problem that it is difficult to flood the entire ground surface evenly.
[0004]
In addition, water-sprayed wheels that are sprayed in four directions by spray nozzles are also used, but when sprayed in water, chemicals and water can sufficiently penetrate the surface of the water to be submerged, especially in the summer. There was also the difficulty of evaporating before.
[0005]
[Problems to be solved by the invention]
In view of the above, an object of the present invention is to propose a submersible wheel that is evenly flooded over the entire surface of the contact surface and that allows chemicals and water to sufficiently permeate the flooded surface even in summer.
[0006]
[Means for Solving the Problems]
The configuration of the present invention for achieving the above object will be described with reference to the drawings corresponding to the embodiments. The invention described in claim 1 is a swinging motion that swings left and right in the horizontal plane at the rear portion of the vehicle body 1. A nozzle case 2 is provided, and a large number of nozzles 3 that open toward the rear are attached to the oscillating nozzle case 2 so that the oscillating nozzle case 2 is swung left and right and spilled from the nozzle 3 The oscillating nozzle case 2 is composed of an upper oscillating nozzle case 2A and a lower oscillating nozzle case 2B that oscillate independently from side to side in the horizontal plane. In addition, a large number of nozzles 3A, 3B that open toward the rear are attached, and the oscillating nozzle cases 2A, 2B are swayed from side to side while being spilled from the nozzles 3A, 3B. .
[0008]
According to the second aspect of the present invention, the upper oscillating nozzle case 2A and the lower oscillating nozzle case 2B are connected to the flooded tank 6 via an upper hose 4 and a lower hose 5, respectively. and it is characterized in that the constitution of either one of the hose 5 comprising a closing cock 7 attached claim 1, wherein among.
[0009]
In the invention according to claim 3 , in the upper swing nozzle case 2A and the lower swing nozzle case 2B, the orientation of the nozzles 3A and 3B is determined via the support casing 8 and the support stays 9 and 10 at the front and rear portions thereof. It consists of the structure of Claim 1 or 2 supported so that it can adjust upward or downward in the substantially horizontal surface.
[0010]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, an embodiment of the present invention will be described with reference to the drawings. FIG. 1 shows a watermill suitable for use in a golf course. That is, the front and rear wheels 11 and 12 that support the vehicle body 1 are formed by wide elastic bodies that are wide in the width direction of the vehicle body 1 such as foamed synthetic resin such as urethane foam, as shown in FIGS. Yes. By forming the front and rear wheels with a wide elastic body, the trajectory of the wheels, that is, the occurrence of rubbing (concave grooves) is as much as possible when the water turbine runs on the lawn peculiar to golf courses. Can be prevented.
[0011]
A water tank 6 is mounted at the rear of the vehicle body 1, and a water pump 13 and a water pipe 14 led to the outside by the pump are connected to the water tank 6, and an upper hose 4 and a lower hose 5 are connected to the water pipe 14. Branch and connect.
[0012]
A support casing 8 for flooding is attached to the rear part of the flooded tank 6, and the support casing 8 is horizontally oriented around the pivot 16 by the front support stay 9 and the rear support stay 10. It is supported so that it can be adjusted up and down. That is, the front support stay 9 is composed of a support piece 9a, a support sheath 9b into which the support piece 9a is fitted, and a lever 9c for fixing the support piece 9a, and the rear support stay 10 is fixed by using the submerged tank 6. When the fitting position between the support piece 9a of the front support stay 9 and the support sheath 9b is fixed by the lever 9c as described above, the pivot 16 is simultaneously driven by the lever 10a of the rear support stay 10. The support casing 8 pivotally attached to the frame can be fixed horizontally or slightly upward or downward.
[0013]
As shown in FIGS. 4 to 6, the support casing 8 has a substantially fan-shaped planar shape (FIG. 6), and an opening 17 is formed on the rear surface side, that is, toward the rear portion of the vehicle body 1. (FIGS. 4 and 5). A swing nozzle case 2 in which the planar shape similarly forms a fan shape inside the support casing 8 and in which water for irrigation circulates is attached so as to be swingable in the horizontal direction around the swing support shaft 18. A nozzle 3 that protrudes rearward from the opening 17 of the support casing 8 is attached to the oscillating nozzle case 2.
[0014]
More precisely, the swing nozzle case 2 attached to the inside of the support casing 8 via a bearing 19 is supported by the swing support shaft 18B and the upper swing nozzle case 2A supported by the swing support shaft 18A. The lower oscillating nozzle case 2B is provided with nozzles 3A and 3B attached to the rear surfaces thereof. The upper swing nozzle case 2A is connected to the upper hose 4 on its upper surface, and the lower swing nozzle case 2B is connected to the lower hose 5 on its lower surface.
[0015]
A cover casing 20 is fixed to the front surface of the support casing 8, a motor 22 is fixed to the support casing 8 via the cover casing 20 and the support bracket 21, and an eccentric shaft eccentric to the rotation shaft 22a by t from the rotation center. 23 is integrally projected, and an upper rocking rod 24A and a lower rocking rod 24B are coaxially connected to the eccentric shaft 23, and the upper rocking rod 24A is located on the left side of the drawing as shown in FIG. The lower oscillating rod 24B is pivotally attached to the lower oscillating nozzle case 2B at a position on the right side in the drawing.
[0016]
Accordingly, the upper oscillating nozzle case 2A pivotally connected to the upper oscillating rod 24A by the rotation of the eccentric shaft 23 by driving the motor 22, and the lower oscillating nozzle case 2B pivotally connected to the lower oscillating rod 24B. Is reciprocally swung left and right alternately as indicated by the arrow in FIG. If the motor 22 can change the speed, the rocking speed can naturally be adjusted to an optimum state in consideration of the diameters or flow rates of the nozzles 3A and 3B.
[0017]
The present invention has the above-described configuration. When this is used, the chemical liquid in the flood tank 6 is transferred to the water conduit by driving the flood pump 13 and the motor 22 while running the flooded vehicle on the golf course. 14 is branched into an upper side hose 4 and a lower side hose 5 and sent to an upper oscillating nozzle case 2A and a lower oscillating nozzle case 2B, and flooded from the nozzles 3A and 3B of both nozzle cases 2A and 2B. Will be.
[0018]
In this flooding, the upper and lower swing nozzle cases 2A, 2B are swung to the left and right in a substantially horizontal plane, and the flooding ejected from the nozzles 3A, 3B on the rear surface is shown in FIG. Thus, if the water droplets w are viewed macroscopically, they will be ejected in a meandering manner, so that it is possible to evenly irrigate the surface to be submerged and to prevent them from being sprayed. Therefore, even if the diameter of the nozzles 3A and 3B is increased and the water droplets to be sprayed are enlarged, the upper and lower oscillating nozzle cases 2A and 2B are oscillated left and right, so that they are ejected from the nozzles 3A and 3B on the rear surface. As shown in FIG. 7, the flooded water can be evenly and sufficiently flooded with respect to the flooded surface.
[0019]
In addition, since the open / close cock 7 is provided on one side of the upper and lower hoses 4 and 5 connected to the upper and lower swing nozzle cases 2A and 2B, one of the open / close cocks 7 is provided depending on the situation of the flooding site. The amount of flooding can be adjusted by blocking the flow state of the hose 5 and flooding only from the nozzle 3A of the other upper swing nozzle case 2A, for example.
[0020]
Furthermore, since the upper and lower swing nozzle cases 2A, 2B are formed so as to be vertically adjustable via the support casing 8 and the front and rear support stays 9, 10, the nozzles of the upper and lower swing nozzle cases 2A, 2B The direction of 3A and 3B can be adjusted upward or downward according to the conditions of the flooding site.
[0021]
In FIG. 1, 25 is a lid of the flooded tank 6, 26 is a driver's seat, and 27 is a handle.
[0022]
【The invention's effect】
According to the first aspect of the present invention, since the oscillating nozzle case is oscillated from side to side in a substantially horizontal plane during submergence, the submerged water ejected from the nozzle on the rear surface has macroscopic drops. If you look at it, it will be ejected in a serpentine shape, so that it can be evenly flooded against the surface of the flooded water, and in order to prevent being flooded in the form of spray, the nozzle diameter is increased to The upper and lower swing nozzle cases are swung from side to side even if the water droplets are enlarged, so that the water sprayed from the nozzles on the rear surface should be evenly and sufficiently flooded against the surface to be submerged. Can do.
[0023]
Further, according to the present invention , the upper oscillating nozzle case and the lower oscillating nozzle case can reciprocally oscillate to the left and right alternately independently of each other, so that the water is finely and evenly submerged with respect to the surface to be submerged. be able to.
[0024]
According to the invention described in claim 2 , according to the situation of the flooding site, the flow state of one hose is blocked by the open / close cock, and the flooding amount is reduced by flooding only from the nozzle of the other oscillating nozzle case. It can also be adjusted.
[0025]
According to the invention described in claim 3 , the direction of the nozzle of the upper and lower swing nozzle case can be adjusted upward or downward according to the conditions of the flooding site.
[Brief description of the drawings]
FIG. 1 is a side view of a water turbine according to an embodiment of the present invention.
FIG. 2 is a plan view of the same.
FIG. 3 is a rear view of the same.
FIG. 4 is an enlarged view of a main part appearing on the rear surface.
FIG. 5 is a side view of the main part shown in FIG.
6 is a plan view of the main part shown in FIG. 4. FIG.
FIG. 7 is a macro view of the phenomenon of flooding from a nozzle.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Vehicle body 2 Swing nozzle case 2A Upper rocking nozzle case 2B Lower rocking nozzle case 3 Nozzle 3A Upper nozzle 3B Lower nozzle 4 Upper side hose 5 Lower side hose 6 Flooding tank 7 Opening cock 8 Support casing 9 Front support stay 10 Rear support stay

Claims (3)

A swing nozzle case that swings left and right in a substantially horizontal plane is provided at the rear of the vehicle body, and a number of nozzles that open rearward are attached to the swing nozzle case, and the swing nozzle case is swung left and right. The oscillating nozzle case is configured to irrigate from the nozzle while moving, and the oscillating nozzle case includes an upper oscillating nozzle case and a lower oscillating nozzle case which oscillate independently from each other in a substantially horizontal plane. Each of the oscillating nozzle cases is provided with a large number of nozzles that open toward the rear, and each oscillating nozzle case oscillates from side to side while irrigating from each nozzle .   2. The upper oscillating nozzle case and the lower oscillating nozzle case are connected to a flooded tank through an upper hose and a lower hose, respectively, and an open / close cock is attached to one of the hoses. Water turbine.   The upper oscillating nozzle case and the lower oscillating nozzle case are supported through a support casing and support stays at the front and rear portions thereof so that the direction of the nozzle can be adjusted upward or downward within a substantially horizontal plane. A watermill according to 1 or 2.

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