JPH05304811A - Body of mobile farm machine - Google Patents

Abstract

PURPOSE:To prevent the staining of the upper face of a floor with mud water passed through an opening for observing the direction of front wheels by forming the opening on the floor part and its circumference in a specific state. CONSTITUTION:Through holes 4d, 4d to enable the observation of the lateral direction of front wheels 2, 2 are formed on a floor part and its circumference where a line L connecting the eyes of the driver sat on a seat with at least a part of the front wheels crosses the floor. The direction of the through hole is almost parallel to the line L.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a traveling vehicle body such as a rice transplanter for riding and a managing machine for riding.

[0002]

2. Description of the Related Art Conventionally, for agricultural use, a pair of left and right front wheels and a pair of left and right rear wheels are provided, a floor is provided at least above the front wheels, and a seat for an operator is provided above the floor and behind the front wheels. In the traveling vehicle body, there is an agricultural traveling vehicle body provided with an opening vertically penetrating the floor portion intersecting with a straight line L that connects at least a part of the front wheel from a substantially viewpoint position of a driver sitting on the seat. It was This opening is for confirming the left-right direction of the front wheel. 180
When turning, the steering wheel is turned more often than usual, so it is difficult to tell whether the front wheels are facing straight forward or backward after turning, but at this time, the direction of the front wheels can be checked directly from this opening. The steering operation when turning becomes easier.

[0003]

When the agricultural traveling vehicle body travels in the paddy field, the wheels splash muddy water. At this time,
The muddy water splashed from the conventional opening for viewing the direction of the front wheels, and the floor was contaminated with the muddy water, and a worker moving on the floor could slip his feet on the floor, which was dangerous.

[0004]

In order to solve the above-mentioned problems, the present invention is provided with a pair of left and right front wheels and a pair of left and right rear wheels, and a floor is provided at least above the front wheels, and above the floor. In an agricultural traveling vehicle body provided with a seat for the operator to sit behind the front wheel, the floor portion intersecting with a straight line L connecting the substantially viewpoint position of the operator sitting on the seat and at least a part of the front wheel, and the periphery thereof The agricultural traveling vehicle body is characterized in that an opening portion is provided which extends substantially along the straight line L.

[0005]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described with reference to the drawings. Reference numeral 1 in the drawing denotes a passenger-type traveling vehicle body, which is provided with a pair of left and right driving front rotating wheels 2 and 2 and a pair of left and right driving rotating rear wheels 3 and 3. A planting work machine P is mounted on the rear side of the traveling vehicle body 1 by a link device that moves up and down.

Reference numeral 4 is a step floor, which is a horizontal left and right floor portion 4a from the upper side of the front wheels 2 and 2 toward the rear wheels 3 and 3,
4a and a central floor portion 4b connecting the left and right floor portions 4a and 4a below the front side of the seat 5, and a rear floor portion 4c located above the rear wheels 3 and 3 behind the seat 5 and standing up from the left and right floor portions 4a and 4a. Can be removed separately,
At the time of mounting, the floor parts 4a, 4a, 4b, 4c are mounted so that the floor surfaces thereof are continuous.

Incidentally, the floor surface of the step floor 4 has a shape which is convex upward in the left-right direction and is gently curved when mounted on the traveling vehicle body. This makes it easier for the muddy water on the floor to flow down to the left and right, and prevents the operator from slipping in the muddy water when moving on the steps. Further, at the edge portions of the left and right floor portions 4a, 4a, the edge portions 4 where the other floor portions 4b, 4c, the lower cover portion 6 of the seat 5 and the post cover 7 are joined.
a ′ stands up, and floor parts 4b, 4c of the other side
The covers 6 and 7 are fitted into the inside of the edges of the covers. As a result, muddy water drips from the connecting points of the floors of the step floor 4 to the transmission rotating part provided on the lower side of the step floor 4, deteriorating the lubricity of the rotation. When the rice transplanter is equipped with a fertilizer application, when the fertilizer is replenished with fertilizer, the fertilizer is spilled on the step floor 4 and the fertilizer component is provided on the lower side of the step floor 4, such as a frame or a transmission device. Although a problem of rusting occurs when most of the metal components are rusted, the problem can be prevented by the above configuration.

Further, the front wheels 2 of the left and right floor portions 4a, 4a,
Penetration parts 4d and 4d are provided in a portion located on the inner side of the left and right above 2 for confirming the left-right direction of the front wheels 2, 2. The penetrating portions 4d and 4d are arranged so as to be substantially parallel to the straight line L on and around the floor portion that intersects with the straight line L that connects the substantially viewpoint position of the operator sitting on the seat 5 and at least a part of the front wheels 2, 2. It is formed in various shapes. Then, the penetrating directions of the penetrating portions 4d and 4d are such that the muddy water attached to the lug portions 2a, 2a, etc. of the front wheels 2 and 2 splashes up and intersects with the jumping direction. It is designed so as to be prevented from jumping to the upper surface of the step floor after passing through the portions 4d and 4d.

Reference numeral 8 denotes a steering wheel, which is provided on the front side of the seat 5 and on the upper side of the post cover 7. 9 is a main shift lever
Is arranged on the left side of the steering wheel 8, and from the front side of the steering wheel 8, the reverse, PTO (drives the planting work machine P in the traveling stopped state), planting work speed, neutral, and road speed shift positions It is provided. Reference numeral 10 denotes an auxiliary shift lever, which is arranged on the right side of the handle 8 so that the front side of the handle 8 is on the low speed side and the opposite side is on the high speed side, during which the lever can be shifted to any position and the speed can be adjusted steplessly. There is.

Reference numeral 11 denotes an operation panel, which is provided below the handle 8 and above the post cover 7. The operation panel 11 is provided with various guide display portions 12 so that the operator seated on the seat 5 can see it. here,
Explaining the various guide display units 12, 12a, 12
Reference numeral a is a left / right drawing marker posture indicator lamp, which is a drawing marker for drawing the center line of the runway, which is to be turned back to the right side or the left side during work traveling in the paddy field, on a mud surface. The left and right display lamps are provided on the left and right of the work machine P with planting, and the left and right display lamps are turned on corresponding to the left and right wire drawing markers in the drawing posture. Reference numeral 12b is a left / right horizontal control operation display lamp, which controls the planting work machine P to be horizontal even if the planting work machine P rolls left and right with respect to the traveling vehicle body 1 and the vehicle body tilts. A horizontal control device is provided, which is a display lamp that lights up when the control device is in a control state. An oil lamp 12c is a display lamp that lights up when the engine oil is low. Reference numeral 12d is a fertilizer reduction lamp, which is lit when the fertilizer supplied to the fertilizer application equipment installed in this rice transplanter is low in the fertilizer tank.
Reference numeral 12e is a seedling reduction lamp, which is an indicator lamp that lights up when the seedlings placed on the seedling mounting table of the planting work machine P are running low. Reference numeral 12f denotes a planting clutch operation display lamp, which is a display lamp that lights up when the planting clutch for intermittently transmitting power to the planting work machine P is in the engaged state. Reference numeral 12g is a battery lamp, which is a display lamp that is turned on when the charging voltage of the battery is a predetermined voltage, and is turned off after the engine is started. Reference numeral 12h is a main gear shift indicator lamp which is lit corresponding to the lever shift position of the main gear shift lever 9 and indicates the gear shift state at that position. Reference numeral 12i is an auxiliary shift indicator lamp which is lit corresponding to the lever position of the auxiliary shift lever 10 and indicates the speed of increase. In addition, 12j is a fuel meter, and 12k is an hour meter indicating the operation time of the rice transplanter.
It is a target.

The various guide display sections 12 are mounted on the operation panel 11 so as to be lowered from the front side to the rear side, and the display lamps 12a to 12k are mounted on the display panel 12p which is recessed in a dish shape. .. Among them, since the display lamps 12a to 12h are provided on the inclined surface 12p 'which becomes lower from the front side to the rear side of the panel 12p, the lamp display surface of the display lamps 12a to 12h is inclined to the operation panel 11. In addition, since it is further inclined rearward, it is difficult to receive direct sunlight from above and it is easy to determine the lighting state of the display lamp.

The operation panel 11 is provided with a diff lock lever 13 for the rear wheel differential, a horn switch 14, a choke knob 15, and a headlight switch 16 on the left side, and an accelerator lever 17 on the right side. Engine start / stop switch 18,
An auto-marker switch 19 (a switch for turning on / off the device for automatically switching the left and right wire-drawing markers to the wire-drawing posture alternately by turning back and forth) is provided.

[0013]

Therefore, the penetrating portions 4d and 4d for confirming the left-right direction of the front wheels 2 and 2 are connected to the substantially viewpoint position of the operator sitting on the seat 5 and at least a part of the front wheels 2 and 2. Since the floor portion intersecting with the straight line L and the periphery thereof are formed so as to be substantially parallel to the straight line L, the penetrating portion 4
2 and 4d penetrate the lug portions 2a of the front wheels 2, 2 ...
The muddy water adhering to a, etc. splashes up and intersects with the splashing direction, so that the muddy water penetrates the penetration portions 4d, 4d.
There is no danger of an operator moving on the step slipping over and rolling over the step floor after passing through the step.

[Brief description of drawings]

1 is a perspective view of a passenger rice transplanter

[Figure 2] Plan view of the rice transplanter

FIG. 3 is a side view cross-sectional view showing a configuration of a penetrating portion of the left and right floor portions.

FIG. 4 is a rear view cross-sectional view showing a configuration of a penetrating portion of the left and right floor portions.

FIG. 5 is a plan view of an operation panel section.

FIG. 6 is a rear view cross-sectional view of various guide display units.

[Explanation of symbols]

 2, 2: Front wheel 4: Step floor 4d, 4d: Penetration part 5: Seat

 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Isao Nomoto 1 Yakura, Tobe-cho, Iyo-gun, Ehime Prefecture Engineering Department, Iseki Agricultural Machinery Co., Ltd. Department

Claims (1)

[Claims] 1. An agricultural traveling vehicle including a pair of left and right front wheels and a pair of left and right rear wheels, a floor provided at least above the front wheels, and a seat on the floor above the floor for the operator to sit behind the front wheels. In, a straight line L connecting the substantially viewpoint position of the operator sitting in the seat and at least a part of the front wheel
An agricultural traveling vehicle body having an opening penetrating substantially along the straight line L in the floor portion which intersects with the floor portion and the periphery thereof.