JP2007326508A - Fuel oil feeding stand for working vehicle - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a working vehicle enhancing working efficiency and safety. <P>SOLUTION: The fuel oil feeding stand for the working vehicle is provided with a bonnet 5 internally provided with a fuel tank 7 provided on a vehicle body frame 4 of a front part of a vehicle body and an oil feed port 8 provided on an upper surface of a rear part of the bonnet 5, and is provided with a stand 26 having a stay 23 standingly provided on a vehicle body frame 4 near the oil feed port 8 and at a side part of the bonnet 5 and tray 25 supported on an upper end of the stay 23 and provided in parallel to a ground. The tray 25 is provided with the stay 23 movably between use attitude at a side and parallel to the ground and vertical falling attitude. <P>COPYRIGHT: (C)2008,JPO&INPIT

Description

  The present invention relates to a work vehicle including a bonnet provided with a fuel tank provided on a vehicle body frame at a front part of a fuselage and a fuel filler opening provided on a rear upper surface of the bonnet, and more specifically, in the vicinity of the fuel filler opening. In addition, the present invention relates to providing a stand on a body frame on the side of the bonnet and having a stand having a tray that is supported by the upper end of the stay and provided in parallel to the ground.

  As shown in FIG. 6, in a wheel type tractor as an example of a conventional work vehicle, a fuel tank 54 is disposed on a dashboard upper portion of a rear portion of a bonnet 53 disposed in front of a handle 52 provided at a front end in a cabin 51. A fuel filler cap 55 is provided on the bonnet 53. And the upper part of the air cut plate 56 which shields the inside of the cabin 51 and the bonnet 53 is formed in accordance with the shape of the front part of the fuel tank 54, and the front part of the fuel tank 54 is interposed via the cushion member 58. A shielding member that plays a role of sound insulation, heat insulation, and dust prevention between the bonnet 53 and the cabin 51 accommodating the operator seat by fitting and fixing in the recess 57 and fixing the rear part of the fuel tank 54 to the machine side. In addition, the fuel tank 54 can be supported and fixed by the parts constituting the tractor, and there is no need to separately provide new parts to fix the fuel tank 54, and the number of parts can be reduced. It can be said that the storage space of the fuel tank 54 can be expanded and the capacity of the fuel tank 54 can be increased. (Patent Document 1).

JP 2004-82946 A

However, in such a tractor having a fuel tank in the bonnet, for example, when the fuel tank is replenished through a fuel filler port provided on the bonnet by a pump or the like from a plastic container or the like containing fuel, If you hold a heavy plastic container from the floor of the driver's seat or use a separate stepladder etc. to place the plastic container on the upper surface of an unstable bonnet, you must refuel, and you can not easily refuel In addition, there was a risk that the worker and the plastic container would fall.
Accordingly, an object of the present invention is to provide a work vehicle having improved work efficiency and safety.

  For this reason, the invention according to claim 1 is directed to a work vehicle including a bonnet provided in a fuel tank provided on a vehicle body frame at a front portion of a machine body and a fuel filler opening provided at a rear upper surface of the bonnet. A stay is provided in the vicinity of the mouth and on the body frame on the bonnet side, and a stand having a tray that is supported on the upper end of the stay and provided parallel to the ground. .

  According to a second aspect of the present invention, in the work vehicle according to the first aspect, the tray has a use posture that is lateral on the stay and parallel to the ground, and a lying posture that is perpendicular to the ground. It is characterized by being movably provided between.

  According to the first aspect of the present invention, in a work vehicle including a bonnet that internally includes a fuel tank provided on a vehicle body frame at a front portion of the fuselage, and a fuel filler port provided on a rear upper surface of the bonnet, the vicinity of the fuel filler port In addition, a stand is provided on the vehicle body frame on the side of the bonnet, and a stand having a tray that is supported on the upper end of the stay and provided parallel to the ground is provided. It is possible to load a container or the like that has entered and to supply fuel from the container to a fuel tank provided inside the bonnet via a fuel filler port. Accordingly, it is possible to provide a work vehicle with improved work efficiency and safety.

  According to the invention described in claim 2, since the tray is movably provided between the use posture that is lateral on the stay and parallel to the ground and the lying posture that is vertical, the airframe is provided. When maneuvering, the operator can lay down the tray of the stand that is not used, and can secure the field of view below the front of the aircraft. Therefore, a work vehicle with improved safety can be provided.

Hereinafter, the best mode for carrying out the present invention will be described in detail with reference to the drawings.
FIG. 1 shows a side view of a wheeled tractor as an example of a work vehicle of the present invention. A tractor 1 of this example includes a front wheel 2 and a rear wheel 3, and a bonnet 5 is formed on a vehicle body frame 4 above the front wheel 2. Inside the bonnet 5, an engine 6 and a fuel tank as a prime mover section are formed. 7 is provided. Further, a fuel filler port 8 having a cap is provided on the fuel tank 7 and on the upper surface of the rear portion of the bonnet 5.

  In the cabin 9 continuously provided at the rear part of the hood 5, an operation pedal 10 such as an engine key, an accelerator pedal, a clutch pedal, and a brake pedal, a handle 11, a driver's seat 12, and the like are provided. Reference numeral 13 denotes an ascending / descending step provided below the cabin 9.

  Next, a stand that is a feature of the present invention will be described. 2 is a perspective view of the front and top of a tractor in which a container is loaded on a tray of a stand provided on the right side of the bonnet, FIG. 3 is a right side view of the stand, FIG. 4 is a front view of the stand, and FIG. The front view of the stand which laid down is shown.

  A stay mounting plate 21b provided at the bottom via a stay mounting portion 21a is bolted to the side of the body frame 4 supporting the bonnet 5 on the right side of the bonnet 5 in the vicinity of the fuel filler opening 8 provided on the rear upper surface of the bonnet 5. A stay 23 is erected, which is fixed at 22 or the like and has a midway portion protruding slightly to the side.

  In addition, in the front-rear direction via a tray mounting portion 24 fixed to the upper end of the stay 23, the position does not contact the front end of the cabin 9, for example, a length of about 40 cm, and the position that does not contact the bonnet 5, 9 The width of the outer frame 9a from the front end frame 9a does not exceed the width in the left-right direction, for example, about 20 cm wide, and two or more holes 25a are provided in the vicinity of the center surface, and the outer side is obliquely upward. A tray 25 having a bent portion 25b is provided on the tray mounting portion 24 in parallel with the ground, the lower surface of the rear portion inside the tray 25 is in contact with the upper surface of the tray mounting portion 24, and the tray 25 is on the ground with the upper surface of the tray mounting portion 24. On the other hand, it is held horizontally (use posture).

  Below the inner side of the rear portion of the tray 25, mounting plates 26 and 27 are provided perpendicular to the lower surface of the tray 25 so as to sandwich the tray mounting portion 24 from the front and rear, and the mounting plate 27 contacts the rear portion of the tray mounting portion 24. The mounting plate 26 is separated from the front portion of the tray mounting portion 24. The height of the front mounting plate 26 is set lower than that of the rear mounting plate 27.

  And it is provided between the through holes 27a, 24a, 26a provided in the upper part of the rear attachment plate 27, the upper part of the tray attachment part 24, and the front attachment plate 26, and between the attachment plate 26 and the front part of the tray attachment part 24. A bolt 29 is inserted into the shaft center of an elastic member 28 such as a spring from the upper side of the rear mounting plate 27, and a pin 30 is inserted into a through hole 29 a provided in the front portion of the bolt 29. With this configuration, the tray 25 is fixed to the tray mounting portion 24, and the tray 25 can be prevented from moving in the front-rear direction, and the elastic member 28 can absorb vibrations in the front-rear direction of the tray 25.

  Further, since the bolt 31 is penetrated from the lower side of the rear mounting plate 27 into the through holes 27b, 24b provided in the lower portion of the rear mounting plate 27 and the tray mounting portion 24, the tray 30 is used as a pivot fulcrum shaft. The bent portion 25b provided on the outer portion of the tray 25 provided on the mounting portion 24 in parallel with the ground can be rotated downward to move the tray 25 to a lying posture that is perpendicular to the ground. 12, a downward view of the right side of the bonnet 5 that is the front by the operator can be secured.

  Thus, the stand 32 including the stay 23 and the tray 25 is configured. The stand 32 may be provided on the left side of the bonnet 5 or on both the left and right sides of the bonnet 5.

  Here, the operator puts a plastic container 31 (which may be a metal container) made of plastic such as polypropylene or polyethylene containing fuel close to the fuel filler opening 8 on the bonnet 5 and puts it in the plastic container 31 with a pump or the like. When the fuel tank 7 is replenished with the fuel via the fuel filler opening 8, the operator first loads the plastic container 31 on the tray 25 of the stand 32. At this time, since the bent shape of the outer bottom portion of the plastic container matches the bent portion 25b of the outer portion of the tray 25, the loading position of the plastic container 31 on the tray 25 can be easily determined, and the misalignment can be prevented. The loading of 31 can be stabilized. Furthermore, the poly container 31 may be tightened by a rubber band (not shown) or the like that is passed through a hole 25a provided near the center surface of the tray 25.

  Next, the operator opens the caps of the polycontainer 31 and the fuel filler opening 8 and replenishes the fuel tank 7 with fuel in the polycontainer 31 through the fuel filler opening 8 by a pump or the like. With this configuration, the operator can easily and quickly transfer the fuel in the poly container 31 to the fuel tank 7 while holding the heavy poly container 31 containing fuel or without preparing a separate fueling stand. Can be replenished.

  Then, after replenishment of the fuel from the plastic container 31 to the fuel tank 7 is completed and the plastic container 31 is lowered from the tray 25, when manipulating the tractor 1, the operator is on the side of the bonnet 5 that is forward from the driver's seat 12. In order to secure the lower visibility, the pin 30 is removed, the bolt 29 is removed, and the tray 25 is brought into a lying posture perpendicular to the ground using the bolt 30 as a pivot point. By doing in this way, the horizontal area with respect to the ground of the tray 25 can be decreased, the visual field from the driver's seat 12 can be expanded, and safety can be improved.

  The stand 32 is not limited to loading the poly container 31 or the like in order to replenish the fuel in the poly container 31 to the fuel tank 7 described above. For example, the stand 32 is loaded with tools and parts during maintenance of the bonnet 5. It can also be used as a step when cleaning the tool table or the upper part of the cabin 9.

  As described above in detail, the tractor 1 of this example includes a bonnet 5 in which a fuel tank 7 provided on a vehicle body frame 4 at the front of the body is provided, and a fuel filler port 8 provided on the upper surface of the rear part of the bonnet 5. The stay 23 is erected on the body frame 4 on the side of the bonnet 5 near the fuel filler opening 8 and is supported by the tray mounting portion 24 (upper end) of the stay 23 so as to be parallel to the ground. A stand 32 having a tray 25 is provided. In addition, the tray 25 is provided on the stay 23 so as to be movable between a use posture that is parallel to the ground and a lying posture that is perpendicular to the ground.

  In the above-described example, the wheel type tractor has been described as an example of the work vehicle. However, the present invention is not limited to this, and in addition to the crawler type tractor, the construction work machine can be a fuel such as a power shovel or a bull tosa. The present invention can be applied to any work vehicle provided with a bonnet having a tank and having an oil filler port on the upper surface.

It is a side view of the wheel type tractor as an example of the work vehicle of the present invention. It is the tractor front part which loaded the container on the tray of the stand provided in the bonnet right side, and a perspective view of the upper part. It is a right view of a stand. It is a front view of a stand. It is a front view of the stand which laid down the tray. It is a left view which shows the attachment structure of the fuel tank in the conventional wheel type tractor.

Explanation of symbols

4 Body frame 5 Bonnet 7 Fuel tank 8 Refueling port 9 Cabin 9a Outer frame frame 21 Stay mounting portion 21b Stay mounting plate 22, 29, 31 Bolt 23 Stay 24 Tray mounting portion 25 Tray 25a Hole portion 25b Bending portion 26, 27 Mounting plate 24a, 26a, 29a, 24b, 27b Through hole 28 Elastic member 30 Pin 31 Poly container 32 Stand

Claims (2)

A bonnet for installing a fuel tank provided on the body frame at the front of the aircraft,
A filler opening provided on the rear upper surface of the bonnet;
In a work vehicle comprising:
In the vicinity of the fuel filler opening, a stand is provided on the vehicle body frame on the side of the bonnet, and a stand having a tray that is supported on the upper end of the stay and provided in parallel to the ground is provided. Work vehicle.   The work according to claim 1, wherein the tray is movably provided between a use posture that is lateral on the stay and parallel to the ground and a lying posture that is vertical. vehicle.

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